RESEARCH   TRIANGLE   INSTITUTE
                                    STATUS REPORT #4
                    STABILITY OF PARTS-PER-BILLION HAZARDOUS ORGANIC
                      CYLINDER GASES AND PERFORMANCE AUDIT RESULTS
                   OF SOURCE TEST AND AMBIENT AIR MEASUREMENT SYSTEMS
                                           by

                                    R. K. M. Jayanty
                                      C. K. Sokol
                                      C. E. Decker
                         Center for Environmental Measurements
                              Research Triangle  Institute
                     Research Triangle Park, North Carolina  27709
                             EPA Contract No.:  68-02-4125
                                   D. J. von Lehmden
                               Quality Assurance Division
                      Environmental Monitoring Systems Laboratory
                     Research Triangle Park, North Carolina  27711
                      Environmental Monitoring Systems Laboratory
                           Office of Research and Development
                          U.S. Environmental Protection Agency
                     Research Triangle Park, North Carolina  27711
                                     January, 1988
POST OFFICE  BOX  12194   RESEARCH TRIANGLE PARK,  NORTH CAROLINA 27709-2194

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           /Wailability of PPB Hazardous Organic  Cylinder Gases  for Performance Audits:
                        A.  During  RCRA Hazardous  Waste Trial Burns for POHC
                            Dul"in9  Ambient Air Measurements of Toxic Organics
         The USEPA  has  available, at no charge, cylinder gases of hazardous organics at the
    ppb level that  may  be used to audit the performance of ambient air and stationary source
    measurement systems.   Each audit cylinder contains 5 to 18 hazardous organics  in a balance
    of N2 gas.  Audit cylinders are  available 1n  several concentration ranges.   The concentra-
    tion of each hazardous organic  1n the audit cylinder is within the range  shown.  Groups  I,
    II, III, IV and'V cylinders contain the following  hazardous organics:
  Group I Compounds
^/Carbon
  tetrachlorfde"

vChloroform ^

w Perchloroethylene

vV1nyl chlorld.e \^

  Benzene   fb
  Group II Compounds
 x/Trlchloroethylene T
  />•	>	v.
<£i,2-dlchloroethaneJ "

;.  (Ttgnjjbromoethaney

  Acetonltrlle
Group I  Ranges
   roup I
   Tto"
      90 ppb
 90 to 430 ppb
430 to 10.000 ppb
  TMchl oro fl uoromethane
  (Freon-11)
  »
  D1chlorod!f1uoromethane
  (Freon-12)

  Bromomethane

  Methyl ethyl  ketone

 v/l,l,l-tr1chloroethane^

  Group II Ranges	
      7 to 90 ppb
     90 to 430 ppb
                                       Group III Compounds	
                                       Pyrldlne (In Group III
                                       cylinders but not certified)
 Vinyl1dene chloride

 I,l,2-tr1chloro-l,2,2-
 trlfluoroethane (Freon-113)

 1.2-d1chloro-l,l,2,2-
 tetrafluoroethane (Freon-114)

 Acetone

 1-4 Oloxane
^	x
/Tojjjene)

 Chlorobenzene

 Group  III Ranges
     7 to 90 ppb  ~7
    90 to 430 ppb-/
                          Group IV Compounds
                          Acrylonltrlle
                                                                l,3-Butad1ene

                                                                 thylene oxide*

                                                                Methylene chloride

                                                                Pro'pylene oxide*

                                                                Ortho-xylenel
                                                                -- ,    .^-^
                                                                Mn "Group IV
                                                                 cylinders, but
                                                                 not certified
Group IV Ranges
  7 to 90 ppb
 430 to 10,000
                  Carbon-terrachlorlde
                  Chloroform
                  Perchloroethylene
                  Vinyl chloride
                  Benzene
                  Trlchloroethylene <
                  l,2-d1chloroethane
                     ,1-trlchloroethane v
                  Methyl ene' chloride
                  Trl chl oro fl uoromethane
                     (Freon 11)
                  Broraomethane
                  Toluene
                  Chlorobenzene
                  1,3-Butadlene
                  Ortho-xylene
                  Ethyl benzene
                  1,2-dlchloropropane
Group V Rano
     i to 4
ppb
         The attached Status Report #4  describes results from ambient  air and stationary
   source  measurement audits in Tables 3  and 4.  Appendix A shows  stability data  on  some
   Groups  I, II, III, IV  and V cylinders  currently available for audits.  All audit  cylinders
   are periodically analyzed to assure that cylinder  concentrations have remained  stable.
   Also, all  stability  analyses in Appendix A include simultaneous quality control analyses
   of ppb  hazardous organic gas standards prepared by the National Bureau of Standards for
   USEPA.
        Recommended procedures are shown  in Appendix  B  for auditing  stationary source methods
   used for  RCRA hazardous  waste trial burns.   The recommended procedure for auditing the
   combined  sampling and  analyses using a bag  collection  technique is  described  in  Instruc-
   tion Set  No.  1.  The recommended procedures for auditing combined sampling and analysis
   using the Volatile Organic Sampling Train (VOST)2  is described in Instruction Set  No. 3.
   For the VOST  audits, a heated manifold audit gas delivery system  (shown as Figure  1 of
   Instruction Set No. 3) is also provided with the audit cylinder.

        USEPA Program/Regional offices, state/local agencies, and their contractor  may
   obtain audit  cylinders (and audit gas  delivery system, 1f applicable) by contacting:

        Robert L.  Lampe       (Phone:  Commercial 919-541-4531 or FTS .629-4531)
        USEPA, Atmospheric  Research and Exposure Assessment Laboratory
        Quality  Assurance Division (MD-77B)
        Research Triangle Park, NC  27711
   1 Group V  cylinders are  available only  for ambient air  measurement  audits
     and not  RCRA trial burn  audits.
   2 When a cylinder gas  is requested for  auditing the VOST method, ask  for a
     cylinder in the range  of 7  to 90 ppb.

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                 STATUS REPORT #4
 STABILITY OF PARTS-PER-BILLION HAZARDOUS ORGANIC
   CYLINDER GASES AND PERFORMANCE AUDIT RESULTS
OF SOURCE TEST AND AMBIENT AIR MEASUREMENT SYSTEMS
                        by

                 R. K. M. Jayanty
                   C. K. Sokol
                   C. E. Decker
      Center for Environmental Measurements
           Research Triangle  Institute
  Research Triangle Park, North Carolina  27709
          EPA Contract No.:  68-02-4125
                D. J. von Lehmden
            Quality Assurance Division
   Environmental Monitoring Systems Laboratory
  Research Triangle Park, North Carolina  27711
   Environmental Monitoring Systems Laboratory
        Office of Research and Development
       U.S. Environmental Protection Agency
   Research Triangle Park, North Carolina  27711
                  January,  1988

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                                NOTICE
     This document has been reviewed in accordance with U.S.  Environmental
Protection Agency policy and approved for publication.   Mention of trade
names or commercial products does not constitute endorsement  or recommenda-
tion for use.

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                                  FOREWORD

     Source measurement and monitoring efforts are designed to anticipate
potential environmental problems, to support regulatory actions by develop-
ing data bases needed in developing regulations and to provide means of mon-
itoring compliance with regulations.  The Environmental Monitoring Systems
Laboratory, Research Triangle Park, North Carolina, has the responsibility
for implementation of agency-wide Quality Assurance programs for air pollu-
tion measurement systems; and supplying technical support to other groups in
the Agency including the Office of Air and Radiation, the Office of Toxic
Substances, and the Office of Enforcement.
     The need for reliable standards for auditing and documenting the accu-
racy of source emission measurement of organic hazardous pollutants is well
established.  The Quality Assurance Division of EPA's Environmental Monitor-
ing Systems Laboratory has responded to this need through the development of
compressed gas cylinders containing gaseous organic compounds in parts-per-
billion (ppb) levels.  The primary objectives of this on-going project are
(1) to evaluate the quality of measurements made by EPA, state/local  agen-
cies, or their contractors, by using ppb gas cylinders for performance au-
dits during hazardous waste trial burn tests and ambient air monitoring
programs; (2) to verify the manufacturer's certified analysis of the multi-
component gas mixtures, (3) to determine the stability of the gas mixtures
with time, and (4) to develop new audit materials as requested by EPA.  This
report describes the current status of this project.  Included in the report
are (1) a description of the experimental procedures used for the analyses
of multi-component ppb level  gas mixtures; (2) a description of the audit
procedure, and (3) currently available audit results and stability data.
                                          Gary 0. Foley.Ph.D.
                                               Director
                              Environmental Monitoring Systems Laboratory
                                 Research Triangle Park, Nortn Carolina

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                                  ABSTRACT

     The U.S. Environmental Protection Agency (USEPA)  has evaluated the
suitability of 29 gaseous organic compounds at parts-per-billion (ppb)  lev-
els in compressed gas cylinders for use as audit materials during hazardous
waste trial burn tests and ambient air measurements.   The primary objectives
of this on-going project are:  (1) to evaluate the quality of measurements
made by USEPA, state/local agencies, or their contractors by using ppb  gas
cylinders for performance audits during hazardous waste trial burn tests and
ambient air monitoring programs; (2) to verify the manufacturer's certified
analyses of the multi-component gas mixtures; (3) to  determine the stability
of the gas mixtures with time; and (4) to develop new  audit materials as
requested by USEPA.
     The cylinders consist of five mixtures of five,  six, eight, nine,  and
eighteen organic compounds each.  These mixtures were  blended by a commer-
cial gas supplier in aluminum cylinders in a balance  gas of nitrogen.  The
five-component mixture (Group I) contains carbon tetrachloride,  chloroform,
tetrachloroethylene (perchloroethylene), vinyl chloride and benzene.   The
nine-component mixture (Group II) includes trichloroethylene, 1,2-dichloro-
ethane (ethylene dichloride), 1,2-dibromoethane (ethylene dibromide), aceto-
nitrile, trichlorofluoromethane (F-ll), dichlorodifluoromethane  (F-12),
bromomethane (methyl bromide), methyl ethyl ketone and 1,1,1-trichloro-
ethane.  The eight-component mixture (Group III) includes pyridine*,  vinyl-
idene chloride, l,l,2-trichloro-l,2,2-trifluoroethane  (F-113), 1,2-dichloro-
1,1,2,2-tetrafluoroethane (F-114), acetone, 1,4-dioxane, toluene, and
chlorobenzene.  The six-component mixture (Group IV)  includes acrylonitrile,
1,3-butadiene, ethylene oxide, methylene chloride, propylene oxide, and
o-xylene.  The eighteen-component mixture (Group V) includes vinyl  chloride,
1,3-butadiene, bromomethane, trichlorofluoromethane (F-ll), methylene
chloride, chloroform, 1,2-dichloroethane, 1,1,1-trichloroethane, benzene,
carbon tetrachloride, 1,2-dichloropropane, trichloroethylene, toluene,
1,2-dibromoethane, tetrachloroethylene, chlorobenzene, ethylbenzene,  and
o-xylene.  To date 198 performance audits have been initiated and 172 are

*Although Group III cylinders contain pyridine, the concentrations are  not
 certified due to severe analytical difficulties.
                                  IV

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complete.  The results of these audits and a description of the experimental
procedures used for analyses and available stability data are presented in
this status report.  Generally, the results of the audits show reasonable
agreement (plus or minus 50 percent) with the audit material concentrations
measured by Research Triangle Institute (RTI), considering the low concen-
trations of the organics and the anticipated uncertainty associated with
independent analyses conducted by an audit laboratory.
     Quality assurance of the concentrations of the organics in Groups I - V
is provided by EPA auditing of the audit laboratory (RTI) using NBS-trace-
able standards for these Groups prepared by NBS under a EPA-NBS Interagency
Agreement, and by the subsequent use of the NBS-traceable standards to as-
sign the concentrations in the cylinders obtained from the commercial  gas
supplier that are used in this audit program.  The NBS-traceable standards
also are used by RTI to ensure quality control in reanalyses conducted over
time to verify the long-term stability of the audit cylinders.
     Stability studies for all Group I, Group II, Group III, Group IV and
Group V compounds have been performed.  Results have established that all
the compounds tested are suitably stable for use as reliable audit materi-
als except ethylene oxide and propylene oxide at low concentrations.

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                                  CONTENTS

NOTICE 	   ii
FOREWORD	  i i i
ABSTRACT 	   i v
FIGURES 	.'	  i iv
TABLES 	 i i 1v
    1.  INTRODUCTION 	    1
             OBJECTIVES 	    1
             AUDIT MATERIALS CURRENTLY AVAILABLE 	    1
    2.  EXPERIMENTAL PROCEDURES 	    3
             INSTRUMENTATION	    3
             CALIBRATION 	    9
             SAMPLE ANALYSIS PROCEDURE 	    9
             QUALITY CONTROL PROCEDURES  	   10
    3.  PERFORMANCE AUDITS 	   11
    4.  STABILITY STUDIES	   92
    5.  SUMMARY AND CONCLUSIONS 		   95
APPENDIX A   STABILITY STUDY FOR GROUP I COMPOUNDS
             STABILITY STUDY FOR GROUP II COMPOUNDS
             STABILITY STUDY FOR GROUP III COMPOUNDS  	  A-l
             STABILITY STUDY FOR GROUP IV COMPOUNDS
             STABILITY STUDY FOR GROUP V COMPOUNDS
APPENDIX B   AUDIT INSTRUCTIONS 	  8-1

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                                  FIGURES
Number                                                                 Page
  1  Schematic of the Gas Chromatographic System 	   4



  2  Schematic of the Permeation System 	   5



  3  Schematic of the New Gas Chromatographic System	   1
                                     VII

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                                   TABLES
Number                                                                 Page

  1  PPB Level  Organic Gases Currently Available 	   2

  2  GC Conditions for Analysis of PPB-Level  Cylinder Gases 	   §

  2A GC Conditions for Analysis of PPB-Level  Cylinder Gases
       by Automated Cryogenic Preconcentration	   8

  3  Summary of Sampling and Analysis Methods Used During
       Performance Audits 	  12

  4  Summary of Performance Audit Results 	  37
                                      VI 1 1

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                               SECTION 1
                              INTRODUCTION
  OBJECTIVES
     The application of Quality Assurance practices is important to the gen-
eration of high-quality environmental  data.  The Quality Assurance Division
of USEPA's Environmental Monitoring Systems Laboratory has initiated a pro-
gram to supply audit materials for use during hazardous waste trial burn
tests and ambient air measurements.  RTI, under contract with USEPA, has
responded to this need through development of cylinder gases containing 29
gaseous organic compounds at ppb levels.  The main objectives of this pro-
ject are: (1) to evaluate the quality of measurements made by USEPA, state/
local agencies, or their contractors, by using ppb gas cylinders for per-
formance audits to assess the relative accuracy of source measurement
systems during hazardous waste trial burn tests and ambient air monitoring
programs; (2) to verify the manufacturer's certified analysis of the multi-
component gas mixtures; (3) to determine the stability of the gas mixtures
over time; and (4) to develop new audit materials as requested by USEPA.
     This report describes the current status of the project.  Included in
the  report are: (1) a description of the experimental procedures used for
the  analyses of multi-component ppb level gas mixtures; (2) a description of
the  audit procedure; and (3) currently available audit results and stability
data.
AUDIT MATERIALS CURRENTLY AVAILABLE
     Currently, 29 gaseous compounds  selected on the basis of the antici-
pated needs  of USEPA's  Office of Solid Waste and Office of Air Quality Plan-
ning and Standards have been  investigated  for suitability as audit materi-
als.  Table  1  lists the 29 organic compounds, the concentration ranges, and
the  number  of  cylinders for each group currently available in the ppb  level
cylinder gases.  Group  I cylinders each  contain five  (5) compounds; Group  II
cylinders each contain  nine (9) compounds;   Group  III cylinders each  contain
eight  (8) compounds; Group  IV cylinders  each contain six  (6) compounds; and
Group  V  cylinders  each  contain eighteen  (18) compounds.  The audit  cylinders
fall into three  concentration ranges, depending upon the group to which the
cylinder belongs.   Each compound  in  the  low  concentration  range is  between  7
and  90  ppb  and in  the  intermediate  concentration range  is between  90  and 430

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ppb.  In addition,  Group I and Group IV cylinders are available  in  a  high

concentration range between 430 and 10,000 ppb.   The Group V cylinders  are

available in the concentration range between 1-40 ppb.  The balance gas for

all gas mixtures is nitrogen, and the cylinder construction material  is

aluminum.


           Table 1.  PPB Level Organic Gases Currently Available

Group
Group I*
Group II**
Group III***
Group IV****
Group V*****
No. of Cylinders
29
12
12
12
6
14
3
12
6
6
Concentration Range of
Each Compound (ppb)
7-90
90-430
430-10,000
7-90
90-430
7-90
90-200
7-90
430-10,000
1-40
    *Group I Compounds:  Carbon tetrachloride, chloroform, tetrachloroethyl-
     ene, benzene, and vinyl chloride.

   **Group II  Compounds:  Trichloroethylene, 1,2-dichloroethane, 1,2-dibro-
     moethane, acetonitrile, trichlorofluoromethane (F-ll), dichlorodifluo-
     romethane (F-12), bromomethane, methyl ethyl ketone, and 1,1,1- tri-
     chloroethane.

  ***Group III Compounds:  Pyridine(l), Vinylidene Chloride, 1,1,2-
     trichloro-l,2,2-trifluoroethane (F-113), l,2-dichloro-l,l,2,2-tetra-
     fluoroethane  (F-114), acetone, 1,4-dioxane, toluene, and chlorobenzene.

     (l)pyridine concentrations are not certified due to analytical
         problems

  ****Group IV Compounds:  Acrylonitrile, 1,3-butadiene, ethylene oxide,
     methylene chloride, propylene oxide, and o-xylene.

 *****Group V Compounds:  Vinyl chloride, 1,3-butadiene, bromomethane, tri-
     chlorofluoromethane (F-ll), .methylene chloride, chloroform,
     1,2-dichloroethane, 1,1,1-trichloroethane,  benzene, carbon
     tetrachloride,  1,2-dichloropropane, trichloroethylene, toluene,
     1,2-dibromoethane, tetrachloroethylene, chlorobenzene, ethylbenzene,
     and o-xylene.

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                                 SECTION 2
                          EXPERIMENTAL PROCEDURES

     Accurate analyses of the cylinder gases are required (1) to verify the
concentrations reported by the specialty gas company which prepared the gas
mixtures, and (2) to assess the long-term stability of the concentrations of
the compounds.
INSTRUMENTATION
     Analyses of Group I, II and III mixtures are performed prior to 1987
using a Hewlett-Packard 5880A gas chromatograph equipped with flame ioniza-
tion and electron capture detectors.  The electron capture detector (ECD) is
used principally for measurement of all  the halogenated hydrocarbons except
vinyl chloride.  The flame ionization detector (FID) is used for the analy-
sis of vinyl chloride, benzene, methyl ethyl ketone,. acetonitrile, all Group
III compounds, and all of the Group I compounds in the high concentration
range cylinders.  The gaseous samples are injected onto the gas chromato-
graphic column by means of two Valco six-port gas sampling valves mounted
near the injection port.  One valve is equipped with interchangeable sam-
pling loops (1 cc and 3 cc) to allow the injection of different volumes of
the gas mixtures.  A schematic of the gas chromatographic system is shown in
Figure 1.  A schematic of the system used for generation of calibration
standards is shown in Figure 2.
     The gas chromatographic parameters used in the measurement of individu-
al compounds in Group I, Group II and Group III are listed in Table 2.
     Within the past year, a new method was developed for the analysis of
all the ppb level cylinder gases.  This method employs automated cryogenic
preconcentration with cryofocusing and flame ionization detection.  Analyses
of Group I, II, III, IV, and V mixtures are now performed using a Nutech
automated cryotrapping apparatus configured to. a Hewlett-Packard 5880A gas
chromatograph equipped with a flame ionization detector (FID).  A schematic
of the gas chromatographic system is shown in Figure 3.
     The gas chromatographic parameters used in the measurement of individu-
al compounds in Group I, Group II, Group III, Group IV and Group V using
this new method are listed in Table 2A.

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     Carrier Gas Inlet
           Vent
          Needle
           Valve
High Purity, -n
High Pressure
Needle Valve
               Rotameter
                  (Sample)
                                                  GC Oven
                            ToECD
                            <   or
                             Nx
                                FID
                GC Column
             Valve 2
                                !  ^- Sample Loop
or  (Standard)
               Permeation System
                   PPB-Level
                   Repository Cylinder
                 Metal Bellows
                 Sampling Pump (for
                 use with
                 Permeation System,
                 not samples)
              Figure 1.  Schematic of the Gas Chromatographic System

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Copper
Preheater
Tube for
Nitrogen
Gas
Permeation Vessel
                           Insulation
                                             30" CESS 100° C

                                                   Permeation
                                                     Tubes
         Mass Flow
         Controller
            for
         Permeation
          Chamber
                   Mass Flow
                   Controller
                    (Dilution
                     Flow)
                                 30° C ± 0.05° C
                              Large Water Bath/Pump
                               with Heating/Cooling
                                   Capability
                                                                                        To
                                                                                        Sampling
                                                                                        Valve
                                                                                        GC
Vent for
 Excess
 Flow
                          Figure 2.   Schematic of  the Permeation System

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                                                 Table 2.  GC Conditions for Analysis of PPB-Level Cylinder Gases
Compounds
Injector
Detector Temp.
Column Temp./
Carrier Gas
Column Type
Comments
                                                                                    GROUP I
Vinyl chloride
Benzene
FID at 200"C
35 cc/min Hydrogen
500 cc/min Air
100°C 80°C, Isothermal/
Nitrogen at 55 cc/min
10 ft. x 1/8" stain-
less steel column
packed with 20% SP
2100 w/0.l% Carbowax
1500, 100/120 mesh
3.0 cc aluminum sample
loop used
               Chloroform
               Carbon  tetrachloride
               Perchloroethylene
*ECO at 330°C
100°C     100°C,  Isothermal/
          Argon w/5% Methane;
          at  40 cc/min
10 ft. x 1/8" stain-
less steel  column
packed with 20% SP
2100 w/0.1% Carbowax
1500, 100/120 mesh
1.0 cc sample loop used
CT>
                                                                                   GROUP II
               Freon  12
               Freon  11
               Bromomethane
               Trichloroethylene
               1,2-Dibromoethane
               1,2-Dichloroethane
               1,1,1-Trichloroethane
 ECD at 330°C
100'C     80°C,  Isothermal/
          Argon  w/5% Methane
          at 2 cc/min
          30 cc/min make-up
60 m x 0.32 mm OB-1
Capi1lary Column
1.0 cc sample loop used
               Acetonitrile  and
               Methyl  Ethyl  Ketone
 FID at 200"C
 35 cc/min Hydrogen
 500 cc/min Air
100'C     170°C,  Isothermal/
          Nitrogen at  35 cc/min
6 ft. x 1/8" stain-
less steel column
packed with Porapak Q,
  60/80 mesh
3.0 cc aluminum sample
loop used; conditioned
the column 1 day
                                                                                    GROUP III
Freon 114
Freon 113
Vinylidiene
Chloride
Acetone
Toluene
1,4-Dioxane
Chlorobenzene
FID at 200°C
35 cc/min Hydrogen
500 cc/min Air





150°C 120°C, Isothermal/ 20 ft. x 1/8" stain-
Nitrogen 40 cc/min less steel column
packed with 10% SP-
1000, 80/100 Supelco-
port



3.0 cc aluminum sample
loop used






               *The ECU was necessary only for low concentration level cylinders.  For intermediate and high level cylinders, FID at the  stated
                conditions was used.

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                                       Cryogenic Preconcentration Apparatus
                  Carrier
                  Gas
                  Inlet
Single Stage,
High Purity,
High Pressure
Regulator
                                                                                                   Cryofocusing
                                                                                                   Trap
                                                                                                     I	
                   Mass Flow
                   Controller
                     *
                                                                                                             FID
                                                                                                   GC Oven
                                                 Cryogen Trap/Sample Loop
PPB-Level
Repository
 Cylinder
                                  Figure 3.  Schematic of the gas chrbmatographic system.

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CO
                           Table  2A.   GC  Conditions  for Analysis of PPB-Level Cylinder Gases by Automated Cryogenic Preconcentration*
Groups Detector
I, II, III, IV and V FID at 275°C
30 cc/ini n Hydrogen
360 cc/inin Air
Injector Temp, program/
Temp. Carrier Gas
100°C 35°C for 4 min
6°C/min to 90°C
15°C/min to 170°C
Helium at 2 cc/min
Column Type
Chrompack •
WCOT Fused Silica
50 m x 0.32 mm ID.
CP-SIL-5 CB Coating
Comments
1.5 cc Stainless Steel
loop used. 100 ml of
sample concentrated.
            *Analyses  described  in Table  2 were  discontinued during 1987  for Groups I, II and III.  The cryogenic system described  here  is  used now
             for  the analyses of Groups I, II, III, IV and V.

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CALIBRATION
     Calibration of the gas chromatograph involves measurement of known con-
centrations of organic gases in nitrogen.  A custom-designed permeation sys-
tem which produces known concentrations of organics in nitrogen had been
used for all previous analyses of Group I and II cylinders prior to 1987.
The details of the calibrations performed using permeation tubes are
described previously (3).  Currently, NBS-traceable standards developed and
characterized by the National Bureau of Standards (NBS) under an EPA-NBS
Interagency Agreement are being used for calibration for all five groups and
a similar NBS standard cylinder mixture is used for Quality Control for all
the analyses with the cryogenic preconcentration system.  One NBS-traceable
standard is used as a calibration cylinder that is analyzed at the beginning
of each analysis day and a second similar NBS-traceable standard is used as
a Quality Control cylinder that is subsequently analyzed on each analysis
day.
SAMPLE ANALYSIS PROCEDURE
     Figures 1 and 2 depict the entire analytical system used for the cali-
bration and analysis of the gas mixtures prior to 1987.
     Figure 3 depicts the analytical system that is used for calibration and
analysis of the gas mixtures by automated cryogenic preconcentration with
cryofocusing.  All analyses are now done with this method.  The procedure
used for the sample analysis by this method is as follows:  The gaseous sam-
ple is taken from the high pressure cylinder via a one-stage high pressure
regulator.  Sampling rate is controlled by a mass flow controller.  Sample
is delivered to the cryogenic preconcentration apparatus using a six-port
gas sampling valve mounted on the inside of the apparatus.  A second six-
port gas sampling valve is used to direct sample flow through a 1.5 cc
stainless steel loop packed with 60-80 mesh glass beads.  Initially, the
sample loop is purged with cylinder gas sample at approximately 100 cc/min
for 5 minutes.  After purging the sample trap, the gas flow is shut off at
the second  six-port gas sampling valve.  The sample trap is then cooled down
to a selected temperature (approx. -150°C).  Once the sample trap has
reached this selected temperature, gas flow is allowed to pass through the
sample trap and trapping of the gas mixture begins.  After a pre-determined
time, injection is made automatically onto the column by heating the sample

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trap.  The concentrated sample is then re-focused at the head of the capil-
lary column for two minutes.  The cryofocusing trap is then heated and the
actual injection is made.  Triplicate injections of the sample are made to
determine the measurement precision.  Generally, the measurement precision
is within three percent.
QUALITY CONTROL PROCEDURES
     On each analysis day, the cryogenic analysis system is calibrated with
either a Group I, II, III, IV or V primary gas standard prepared and anal-
yzed by the National Bureau of Standards as part of an Interagency Agreement
with USEPA.  Following the calibration, a second NBS primary gas standard is
analyzed as a quality control check to verify the accuracy of the calibra-
tion.  These RTI quality control results are shown in Appendix A (stability
study).  Appendix A contains a summary table for each Group I, II, III, IV
and V cylinder analyzed.  Included in each summary table are the RTI stabil-
ity analysis and the RTI quality control result on the day the stability
analysis was conducted.
                                    10

-------
                               SECTION 3
                           PERFORMANCE AUDITS

     Research Triangle Institute supplies cylinder gases for audits upon
request from USEPA, state or local  agencies or their contractors.   A con-
tractor must be performing hazardous waste trial  burn tests or ambient air
measurements at the request of USEPA, a state or  local  agency in order to
qualify for the performance audit.   When a request is received, the cylinder
pressures are measured and the cylinders are shipped by overland carrier.
When a cylinder gas is used to audit the VOST system for a trial burn test,
an aluminum suitcase is also sent.   The aluminum suitcase contains a gas  .
regulator, a heated glass manifold, and necessary tubing and fittings to
draw the cylinder  gas sample into the glass manifold.  The audit gas is then
drawn at atmospheric pressure from the manifold into the VOST system.  A
schematic of this  audit gas delivery system is shown in Appendix B, Figure
1.  A letter is included with the audit cylinder which gives general
instructions for conducting the audit  (see Appendix B).  Detailed instruc-
tions are shown in Appendix B for conducting an audit of VOST  (Instruction
No.- 3) and bag measurements (Instruction No. 1) during a hazardous waste
trial burn.  The audit gas  concentration for each compound and cylinder gas
pressure are provided to the requesting agency audit coordinator.  There is
no charge for  the  audit, except for the cost of returning the  audit cylin-
der.
     To date,  198  performance audits have  been initiated; 170  are complete.
The sampling and analysis  methods used  by  auditees  during performance audits
are summarized in  Table  3.  The audit  results currently available are pre-
sented in Table 4. The  audit results  are  usually within +_ 50  percent of the
audit  concentrations measured by RTI.
                                     11

-------
       Table 3.   Summary of Sampling  and Analysis  Methods Used During  Performance Audits
Audit No.
Client*
Use of Audit Material
Measurement System Audited
1A A
IB A
2A B
2B B
3 C
4 D
5 Region V
U.S. EPA
6 Combustion
Research
Facil ity
U.S. EPA
VOST method evaluation
BAG method evaluation
(RCRA testing)
VOS.T method evaluation
BAG method evaluation
(RCRA testing)
VOST method evaluation
VOST method evaluation
Hazardous waste in-
cineration trial burn
analysis evaluation
VOST method evaluation
Sampling by VOST method
Analysis by GC/MS
Sampl ing by BAG
Analysis by GC/FID-ECD
Sampling by VOST method
Analysis by GC/MS
Sampling by BAG
Analysis by GC/ECD-PID
Sampling by VOST
Analysis by GC/P ID-Hall Detector
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
                                 Hazardous waste  in-
                                 cineration burn  analysis
                                 evaluation
                                              Direct analysis by GC/ECD
                                                                                 (Continued)

-------
Table 3.  Summary of Sampling and Analysis  Methods  Used  During  Performance Audits (Continued)
Audit No. Client*
8 F
9 Region III
U.S. EPA
10 . C
11 B
12 . B
13 E
Use of Audit Material
VOST method evaluation
Ambient air measurement
method evaluation
Ambient air measurement
method evaluation
VOST method evaluation
VOST method evaluation
Hazardous waste incinera-
Measurement System Audited
Sampling by VOST
Anlysis by GC/MS
Sampling method unknown
Analysis by GC/FID
Sampling method unknown
Analysis by GC/FID
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Direct analysis by GC/ECD
  14



  15


  16A
Region VI
U.S. EPA

   G
tion trial burn anaysis
evaluation

Hazardous waste incinera-
tion trial burn analysis
evaluation

Ambient air monitoring
instrument checkout

Ambient air measurement
method evaluation
                                              Direct analysis by GC/ECD
Analysis by ambient hydrocarbon
analyzer

Analysis by cryogenic preconcen-
tration followed by  GC/FID
                                                                                (Continued)

-------
 Table 3.   Summary of Sampling  and Analysis Methods Used During Performance Audits  (Continued)
Audit No.
Client*
Use of Audit Material
Measurement System Audited
16B
17
ISA
188
G
H
I
I
Ambient air measurement
method evaluation
Hazardous waste in-
cineration trial burn
Ambient air measurement
method evaluation
Ambient air measurement
Analysis by cryogenic preconcen-
tration followed by GC/FID
Sampling by VOST
Analysis by GC/MS
Analysis by direct injection
followed by GC/ECD
Method 1 sampling by Tedlar bags
                                 method  evaluation
                                              and  Tenax-charcoal  with analysis
                                              by GC/ECD
                                              Method  2 sampling by Tenax-
                                              charcoal with analysis by GC/FID
18C I
19 B
20 J
21 K
Ambient air measurement
method evaluation
Hazardous waste in-
cineration trial burn
Hazardous waste in-
cineration trial burn
Hazardous waste in-
cineration trial burn
Analysis by cryogenic preconcen-
tration followed by GC/FID
Sampling by VOST
Analysis by GC/MS
Direct analysis by MS/MS
Sampling method unknown
Analysis by GC/ECD or FID
                                                                                 (Continued)

-------
 Table 3.   Summary of Sampling and Analysis Methods  Used  Duriny Performance Audits  (Continued)
Audit No.
Client*
Use of Audit Material
Measurement System Audited
   22


   23



   24


   25


   26


   27A



   27B



   27C
   M



   G


   I


   N


   I
Hazardous waste incinera-
tion trial burn

Ambient air measurement
method evaluation
Ambient air measurement
method evaluation

Ambient air measurement
method evaluation

Hazardous waste in-
cineration trial burn

Ambient air measurement
method evaluation
               Ambient air measurement
               method evaluation
               Ambient air measurement
               method evaluation
Sampling by VOST
Analysis  by GC/MS

Sampling method unknown
Analysis by GC/FID/ECD/PID/Hall
detectors

Analysis by cryogenic preconcen-
tration followed by GC/FIO

Sampling method unknown
Analysis method unknown

Sampling by glass bulb
Analysis by GC/Hall detector

Sampling into Tedlar bags followed
by cryogenic preconcentration
analysis by GC/ECD

Sampling by Tedlar bags
Analysis by direct injection into
GC/ECD

Method 1: sampling by Tedlar bags
and Tenax trap with analysis by
GC/FID Method 2:  sampling by
Tedlar bag with analysis by
direct injection into GC/ECD
                                                                                 (Continued)

-------
 Table 3.  Summary of Sampling and Analysis  Methods  Used  During  Performance Audits  (Continued)
Audit No.
Client*
Use of Audit Material
Measurement System Audited
   28


   29



   30A


   308


   31


   32



   33



   34
   0


   B



   P


   P


   Q


   B
Hazardous waste in-
cineration trial  burn

Hazardous waste incinera-
tion sampling method
evaluation

Ambient air measurement
method evaluation

Ambient air measurement
method evaluation

Ambient air measurement
method evaluation

Hazardous waste incinera-
tion sampling method
evaluation

Hazardous waste incinera-
tion sampling method
evaluation

Ambient air measurement
method evaluation
Sampling
Analysis

Sampling
Analysis
by VOST
by GC/MS
by
by
VOST
GC/MS
Sampling method unknown
Analysis by GC/ECD

Sampling method unknown
Analysis by GC/ECD

Sampling method unknown
Analysis method unknown

Sampling by VOST
Analysis by GC/MS
                                              Sampling by VOST
                                              Analysis by GC/MS
                                              Sampling by Tenax-charcoal tubes
                                              Analysis method unknown
                                                                                 (Continued)

-------
Table 3.   Summary  of Sampling  and Analysis Methods Used During  Performance Audits  (Continued)
Audit No.
35
36
37
38
39
40
Client*
C
C
S
L
L
T
Use of Audit Material
Ambient air measurement
method evaluation
Ambient air measurement
method evaluation
Hazardous waste incinera-
tion VOST method evaluation
Ambient air measurement
method evaluation
Ambient air measurement
method evaluation
Ambient air measurement
Measurement System Audited
Sampling by Direct injection and
cryotrap with Analysis by MS
Sampling by Direct injection and
cryotrap with Analysis by MS
Sampling by VOST
Analysis by GC/FID
Direct analysis by GC/FID
Sampling on charcoal
Analysis by GC/MS
Sampling by Tenax loading
  41
  42
(Lab A)

  42
(Lab A)
method evaluation (haz-
ardous waste landfill)

Ambient air measurement
method evaluation (haz-
ardous waste landfill)

Ambient air measurement
method evaluation

Ambient air measurement
method evaluation
                                                              Analysis by GC/MS
Sampling by Tenax loading
Analysis by GC/MS
Sampling by Tedlar bags
Analysis by GC/ECD/PID

Sampling by Tedlar bags
Analysis by GC/ECD/FID
                                                                          (Continued)

-------
 Table 3.   Summary  of Sampling  and Analysis Methods Used During Performance Audits  (Continued)
Audit No.
Client*
Use of Audit Material
Measurement System Audited
   42
 (Lab B)
   42
 (Lab B)

   42
 (Lab C)
   42
 (Lab C)
   42
 (Lab D)
   42
 (Lab D)
   43
  (Lab A)

   43
  (Lab A)
   I



   P


  GG
               Ambient air measurement
               method evaluation
               Ambient air measurement
               method evaluation

               Ambient air measurement
               method evaluation
               Ambient air measurement
               method evaluation
               Ambient air measurement
               method evaluation
Ambient air measurement
method evaluation
Ambient air measurement
method evaluation

Ambient air measurement
method evaluation
Sampling into Tedlar bags followed
by preconcentration on Tenax-char-
coal trap
Analysis by GC/FID and GC/ECD

Sampling by Tenax-charcoal trap
Analysis by GC/FID and GC/ECD

Sampling into Tedlar bags followed
by cryogenic preconcentration
Analysis by GC/PID

Sampling into Tedlar bags followed
by cryogenic preconcentration
Analysis by GC/PID

Sampling into Tedlar bags followed
by cryogenic preconcentration
Analysis by GC/ECD

Sampling by Tedlar bags followed
by cryogenic preconcentration
Analysis by GC/ECD and GC/PID

Analysis by direct injection into
GC/ECD

Analysis by GC/ECD
                                                                              (Continued)

-------
 Table 3.  Summary of Sampling and Analysis Methods Used During Performance Audits (Continued)
Audit No.
Client*
                Use of Audit Material
Measurement System Audited
   44


   45


   46


   47


   48


   49


   50
   51
 (Lab A)
   51
 (Lab B)
    U           Hazardous waste incinera-
                tion trial  burn

    U           Hazardous waste incinera-
                tion trial  burn

    V           Ambient air analysis
                method evaluation

    H           Hazardous waste incinera-
                tion trial  burn

Region III      Ambient air measurement
U. S. EPA       method evaluation

Region III      Ambient air measurement
U. S. EPA       method evaluation

    V           Ambient air measurement
                method evaluation

    I           Ambient air measurement
                at hazardous waste land-
                fill

    I           Ambient air measuranent
                at hazardous waste land-
                fill
                                              Sampling by VOST
                                              Analysis by GC/MS

                                              Sampling by VOST
                                              Analysis by GC/MS

                                              Analysis by GC/MS
                                              Sampling by VOST
                                              Analysis by GC/MS

                                              Sampling by Tedlar bags
                                              Analysis by portable GC/PID

                                              Sampling by Tedlar bags
                                              Analysis by portable GC/PID

                                              Analysis by cryogenic trapping
                                              followed by GC/ECD/FID

                                              Sampling by Tedlar bags
                                              Analysis by GC/PID
                                              Sampling by Tedlar bags
                                              Analysis by GC/PID
                                                                              (Continued)

-------
              Table 3.  Summary of Sampling and Analysis Methods Used During Performance Audits (Continued)
             Audit No.
               Client*
                 Use of Audit  Material
                               Measurement System Audited
1X1
o
52



53


54



55



56


57


58


59
                             Region II
                             U. S. EPA
Region II
U. S.  EPA
                                  Y


                                  V


                                  I
Ambient air measurement
at hazardous waste land-
fill

Hazardous waste incinera-
tion trial burn

Ambient air measurement
at hazardous waste land-
fill

Ambient air measurement
at hazardous waste land-
fill

Ambient air analysis
method evaluation

Ambient air measurement
method evaluation

Ambient air analysis
method evaluation

Ambient air measurement
method evaluation at haz-
ardous waste landfill
                                                                             Sampling by Tedlar bags
                                                                             Analysis by GC/PID
                                                Sampling by VOST
                                                Analysis by GC/MS

                                                Analysis by direct injection
                                                using  CI/MS/MS
Analysis by direct injection
using CI/MS/MS
                                                Direct  analysis by portable
                                                GC/PID

                                                Sampling by Tenax cartridges
                                                Analysis by GC/FID

                                                Analysis by cryogenic trapping
                                                followed by GC/FID/ECD

                                                Direct  analysis by portable
                                                GC
                                                                                           (Continued)

-------
 Table 3.   Summary of Sampling and Analysis  Methods Used During Performance Audits (Continued)
Audit No.
 Client*
Use of Audit Material
Measurement System Audited
   60
 (Lab A)
   6U
 (Lab A)
   60
 (Lab B)
   60
 (Lab C)
   60
 (Lab D)
   61
   62
ASRL
U. S. EPA
Ambient air measurement
at hazardous waste land-
fill

Ambient air measurement
at hazardous waste land-
fill

Ambient air measurement
at hazardous waste land-
fill

Ambient air measurement
at hazardous waste land-
fill

Ambient air measurement
at hazardous waste land-
fill

Ambient air measurement
at hazardous waste 1 and-
fill

Ambient air analysis
method evaluation
                                               Sampling into Tedlar bags
                                               Analysis by GC/ECD
                                               Sampling into Tedlar bag
                                               Analysis by GC/ECD
                                               Sampling into Tedlar bag
                                               Analysis by GC/ECD
                                               Analysis by cryogenic trapping
                                               followed by GC/PID/ECD
                                               Analysis by cryogenic trapping
                                               followed by GC/ECD
                                               Direct analysis by portable
                                               GC
Direct analysis by
GC/F ID
                                                                              (Continued)

-------
              Table 3.  Summary  of Sampling and Analysis Methods Used During Performance Audits  (Continued)
             Audit No.
               Client*
             Use of Audit Material
                               Measurement System Audited
no
63



64



65



66



67



68


69


70
JJ



JJ



JJ



KK



KK



 Z


 Z


AA
Ambient air measurement
at hazardous waste land-
fill

Ambient air measurement
at hazardous waste land-
fill

Ambient air measurement
at hazardous waste land-
fill

Ambient air measurement
at hazardous waste land-
fill

Ambient air measuranent
at hazardous waste land-
fill

Hazardous waste incinera-
tion  trial  burn

Hazardous waste incinera-
tion  trial  burn

Hazardous waste incinera-
tion  trial  burn
                                                                             Direct analysis by TAGA  6000
                                                                             MS/MS system
                                                                             Direct analysis by TAGA  6000
                                                                             MS/MS system
                                                                             Direct analysis by TAGA  6000
                                                                             MS/MS system
Direct analysis by TAGA 6000
MS/MS system
                                                                             Direct analysis by TAGA  6000
                                                                             MS/MS system
                                                                             Sampling  into Tedlar  bags
                                                                             Analysis  by GC/ECD

                                                                             Sampling  by VOST
                                                                             Analysis  by GC/ECD

                                                                             Sampling  by VOST
                                                                             Analysis  by GC/MS
                                                                                            (Continued)

-------
               Table 3.   Summary  of Sampling  and Analysis Methods Used During Performance Audits  (Continued)
CO
Audit No.
71
72
73
74
75
Cl i ent*
HH
HH
HH
USEPA
ASRL (RTP)
II
Use of Audit Material
Hazardous waste incinera-
tion (boiler)
Hazardous waste incinera-
tion (boiler)
Hazardous waste incinera-
tion (boiler)
Ambient air analysis
method evaluation
Ambient air measurement
Measurement System
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Direct analysis by
GC/FID
Direct analysis by
Audited




TAGA 6000
                 76



                 77


                 78
C


C
            at hazardous waste land-
            fill

            Ambient air analysis
            method evaluation
Ambient air analysis
method evaluation

Ambient air analysis
method evaluation
                                                                             MS/MS
Analysis by cryogenic pre-
concentration followed by
GC/FID/ECD

Analysis by cryogenic trapping
followed by GC/FID

Analysis by cryogenic trapping
followed by GC/FID
                                                                                            (Continued)

-------
Table 3.   Summary of  Sampling  and Analysis Methods Used During Performance Audits  (Continued)
Audit No. Client*
79 H
80 H
81 H
82 CC
83 DO
84 DD
85 DD
86 EE
87 FF
88 H
Use of Audit Material
Hazardous waste incinera-
tion trial burn
Hazardous waste incinera-
tion trial burn
Hazardous waste incinera-
tion trial burn
Hazardous waste incinera-
tion trial burn
Ambient air measurement
method evaluation
Ambient air measurement
method evaluation
Ambient air measurement
method evaluation
Hazardous waste incinera-
tion trial burn
Ambient air measurement
at hazardous waste landfill
Hazardous waste incinera-
tion trial burn
Measurement System Audited
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by Tedlar bags
Analysis by GC/FID
Sampling by Tedlar bags
Analysis by GC/FID
Sampling by VOST
Analysis by GC/FID
Sampling by VOST
Analysis by GC/ECD
Direct analysis by TAGA 6000
MS/MS system
Sampling by VOST
Analysis by GC/ECD
                                                                             (Continued)

-------
 Table 3.  Summary of Sampling and Analysis Methods Used During Performance Audits  (Continued)
Audit No.
   9b


   96


   97


   98
Client*
  MM


VV & NN


VV £ NN


  00
Use of Audit Material
Measurement System Audited
89 Z
90 Z
91 LL
92 LL
93 W
94 H
Hazardous waste incinera-
tion trial burn
Hazardous waste incinera-
tion trial burn
i
Hazardous waste incinera-
tion trial burn
Hazardous waste incinera-
tion trial burn
Hazardous waste trial burn
Hazardous waste trial burn
Sampling by Tedlar bag
Analysis by GC/ECD
Sampling by Tedlar bag
Analysis by GC/ECD
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Hazardous waste trial burn
Hazardous waste trial burn
Hazardous waste trial burn
Ambient air monitoring
method evaluation
Analysis by GC/MS

Sampling by VOST
Analysis by GC/MS

Sampling by VOST
Analysis by GC/MS

Sampling by VOST
Analysis by GC/MS

Sampling by cryogenic preconcen-
tration with Analysis by GC/FID
                                                                               (Continued)

-------
 Table 3.  Summary of Sampling and  Analysis Methods  Used During Performance Audits  (Continued)
Audit No.
Client*
Use of Audit Material
Measurement System Audited
   99
  100
(Lab A)

  100
(Lab B)

  100
(Lab C)

  100
(Lab D)

  100
(Lab E)

  100
(Lab F)

  100
(Lab G)

  101
  102
  00


  I


  I


  I


  I


  I


  I


  I


  H


  H
Ambient air monitoring
method evaluation

Ambient air monitoring
method evaluation

Ambient air monitoring
method evaluation

Ambient air monitoring
method evaluation

Ambient air monitoring
method evaluation

Ambient air monitoring
method evaluation

Ambient air monitoring
method evaluation

Ambient air monitoring
method evaluation

Hazardous waste trial burn
Hazardous waste trial burn
Sampling by cryogenic preconcen-
tration with Analysis by 6C/FID

Sampling by Tedlar bag
Analysis by GC/PID/ECO

Sampling by Tedlar bag
Analysis by GC/PID/ECO

Sampling by Tedlar bag
Analysis by GC/PID/ECO

Sampling by Tedlar bag
Analysis by GC/PID/FID/ECD

Sampling by Tedlar bag
Analysis by GC/ECD

Sampling by Tedlar bag
Analysis by GC/PID/ECD

Sampling by Tedlar bag
Analysis by GC/PID/ECD

Sampling by VOST
Analysis by GC/MS

Sampling by VOST
Analysis by GC/MS
                                                                              (Continued)

-------
Table 3.   Summary of  Sampling  and Analysis Methods Used During Performance Audits (Continued)
Audit No.
103
104
105
106
107
108
109
110
111
112
Client*
HH
HH
PP
I
HH
HH
QQ
QQ
RR
W
Use of Audit Material
Hazardous
Hazardous
Hazardous
Hazardous
emissions
Hazardous
Hazardous
Hazardous
Hazardous
Hazardous
emissions
Hazardous
waste
waste
waste
trial
trial
trial
waste landfi
monitoring
waste
waste
waste
waste
trial
trial
trial
trial
waste landfi
monitoring
waste
trial
burn
burn
burn
11
burn
burn
burn
burn
11
burn
Measurement
Sampl ing
Analysis
Sampling
Analysis
Sampl ing
Analysis
Sampling
Analysis
Sampling
Analysis
Sampling
Analysis
Sampl ing
Analysis
Sampling
Analysis
Sampl ing
Analysis
Sampling
Analysis
by
by
by
by
by
by
by
by
by
by
by
by
by
by
by
by
by
by
by
by
System
VOST
GC/MS
VOST
GC/MS
VOST
GC/MS
Audited



Tedlar bag
GC/FID/ECD
Tedlar
GC/ECD
VOST
GC/MS
Tedl ar
GC/FID
Tedlar
GC/FID
Tedlar
GC/Hall
VOST
GC/MS
bag

bag
bag
bag
/PID

                                                                            (Continued)

-------
              Table 3.  Summary of Sampling and Analysis Methods Used  During  Performance Audits (Continued)
ro
oo
Audit No.
113
114
115
116
117
118
(Lab A-F)
119
120
121
122
Client*
W
V
V
H
TT
I
SS
ww
XX
XX
Use of Audit Material
Hazardous waste trial burn
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Hazardous waste trial burn
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Hazardous waste trial burn
Hazardous waste trial burn
Measurement System Audited
Sampling by VOST
Analysis by GC/MS
Di rect Analysis
by GC/MS
Di rect Analysis
by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by Direct injection
Analysis by GC/FID/ECD
Sampling by Tedlar bag
Analysis by GC/PID/FID/ECD
Sampling by Direct injection
Analysis by GC/PID
Sampling by Direct injection
Analysis by GC/PID
Sampling by Tedlar bag
Analysis by GC/ECD
Sampling by Tedlar bag
Analysis by GC/FID
                                                                                            (Continued)

-------
               Table 3.   Summary  of  Sampling and Analysis Methods Used During Performance Audits (Continued)
ro
              Audit  No.
                130
             (Lab A-F)

                131


                132
Client*
  I


  H
Use of Audit Material
Measurement System Audited
123
124
125
126
127
128
129
TT
YY
YY
ZZ
HH
KK
KK
Ambient air monitoring
method evaluation
Hazardous waste trial burn
Hazardous waste trial burn
Ambient air monitoring
method evaluation
Hazardous waste trial burn
Hazardous waste landfill
emissions monitoring
Hazardous waste landfill
Sampling by Tedlar bag
Analysis by GC/FID/ECD
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by Tenax cartridge
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by Charcoal tube,
Analysis by GC/MS
Sampling by Charcoal tube,





VOST
VOST
emissions monitoring

Ambient air monitoring
method evaluation

Hazardous waste trial burn
               Hazardous  waste trial  burn
Analysis by GC/MS

Sampling by Tedlar bag
Analysis by GC/ECD/PID/FID

Sampling by Tedlar bag
Analysis by GC/MS

Sampling by VOST
Analysis by GC/MS
                                                                                           (Continued)

-------
Table 3.   Summary of  Sampling  and Analysis Methods Used During Performance Audits  (Continued)
Audit No.
133
134
135
136
137
138
139
140
141
142
Client*
RR
UU
UU
UU
0
0
HH
Region VII
Region VII
Q
Use of Audit Material
Hazardous waste landfill
emissions monitoring
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Hazardous waste trial burn
Hazardous waste trial burn
Hazardous waste trial burn
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Hazardous waste trial burn
Measurement System Audited
Sampling by Tedlar bag
Analysis by GC/Hall/PID
Sampling by Tenax cartridge
Analysis by GC/FID/ECD/PIO
Sampling by Tenax cartridge
Analysis by GC/FID/ECD/PID
Sampling by Tenax cartridge
Analysis by GC/FID/ECD/PID
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by Cryogenic trap
Analysis by GC/FID
Sampling by Cryogenic trap
Analysis by GC/FID
Sampling by VOST
Analysis by GC/MS
                                                                            (Continued)

-------
Table 3.  Summary of Sampling and Analysis Methods Used During Performance Audits (Continued)
Audit No.
143
144
145
146
147
148
149
150
151
152
Client*
AC
VV
VV
AE
AE
AE
A
A
AH
AH
Use of Audit Material
Hazardous waste trial burn
Hazardous waste trial burn
Hazardous waste trial burn
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Hazardous waste trial burn
Hazardous waste trial burn
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Measurement System Audited
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by Tedlar bag
Analysis by col ori metric method
Sampling by Tedlar bag
Analysis by col ori metric method
Sampling by Tedlar bag
Analysis by col ori metric method
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by Direct injection
Analysis by TAGA MS/MS
Sampling by Direct injection
Analysis by TAGA MS/MS
                                                                             (Continued)

-------
              Table 3.  Summary of Sampling and  Analysis Methods  Used  During  Performance  Audits  (Continued)
OJ
ro
Audit No.
153
154
155
156
157
158
159
160
161
162
Client*
HH
HH
AI
AI
AI
X
AF
AJ
AG
AG
Use of Audit Material
Hazardous waste trial burn
Hazardous waste trial burn
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Hazardous waste trial burn
Hazardous waste trial burn
Hazardous waste trial burn
Hazardous waste trial burn
Measurement System Audited
Sampl ing by VOST
Analysis by GC/MS
Sampl ing by VOST
Analysis by GC/MS
Sampling by Tenax/carbon molecular
sieve with Analysis by GC/MS
Sampling by Tenax/carbon molecular
sieve with Analysis by GC/MS
Sampling by Tenax/carbon molecular
sieve with Analysis by GC/MS
Sampling by Direct injection
Analysis by GC/PID
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
                                                                                           (Continued)

-------
                Table 3.  Summary of Sampling and Analysis  Methods Used During  Performance  Audits (Continued)
               Audit No.
                   Client*
                  Use of Audit Material
                               Measurement System Audited
00
CO
163
164
HH
HH
Hazardous waste landfill
emissions monitoring
Hazardous waste landfill
Sampling by Tenax/canister
Analysis by GC/MS
Sampling by Tenax/canister
   165
(Lab A-E)

   166


   167


   168


   169


   170


   171


   172
 USEPA-ERT
Edison, NJ

 USEPA-ERT
Edison, NJ

 USEPA-ERT
Edison, NJ

 USEPA-ERT
Edison, NJ

     AK
                                   AK


                                   AL
emissions monitoring

Ambient air monitoring
method evaluation

Ambient air monitoring
method evaluation

Ambient air monitoring
method evaluation

Ambient air monitoring
method evaluation

Ambient air monitoring
method evaluation

Hazardous waste trial
burn

Hazardous waste trial
burn

Ambient air monitoring
method evaluation
Analysis by GC/MS

Sampling by Tedlar bag
Analysis by GC/PID/ECD/FID

Sampling by Tedlar bag
Analysis by GC/FID

Sampling by Tedlar bag
Analysis by GC/FID

Sampling by Tedlar bag
Analysis by GC/FID

Sampling by Tedlar bag
Analysis by GC/FID

Sampling by Direct injection
Analysis by GC/ECD

Sampling by Direct injection
Analysis by GC/ECD

Sampling by Tedlar bag
Analysis by GC/MS
                                                                                              (Conti nued)

-------
Table 3.   Summary of  Sampling  and Analysis Methods Used During Performance Audits (Continued)
Audit No.
173
174
175
176
177
178
179
180
181
182
Client*
AL
AL
I
I
I
AM
AM
QQ
W
RR
Use of Audit Material
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation
Hazardous waste trial burn
Hazardous waste trial burn
Hazardous waste trial burn
Hazardous waste trial burn
Hazardous waste landfill
emissions monitoring
Measurement
Sampling
Analysis
Sampling
Analysis
Sampling
Analysis
Sampling
Analysis
Sampling
Analysis
Sampling
Analysis
Sampling
Analysis
Sampl ing
Analysis
Sampling
Analysis
Sampling
Analysis
by
by
by
by
by
by
by
by
by
by
by
by
by
by
by
by
by
by
by
by
System Audited
Tedlar bag
GC/MS
Tedlar bag
GC/MS
Tedlar bag
GC/PID/Hall
Tedlar bag
GC/PID/Hall
Tedlar bag
GC/PID/Hall
Tedlar bag
GC/MS
Tedlar bag
GC/MS
VOST
GC/MS
VOST
GC/MS
Tedlar bag
GC/PID/Hall


detector
detector
detector




detector
                                                                             (Continued)

-------
Table 3.  Summary of Sampling and Analysis Methods Used During Performance Audits (Continued)
Audit No.
183
184
185
186
187
188
189
190
191
Client*
HH
A
0
0
A
QQ
AN
AN
JJ
Use of Audit Material
Hazardous waste landfill
emissions monitoring
Hazardous waste trial burn
Hazardous waste trial burn
Hazardous waste trial burn
Ambient air monitoring
method evaluation
Hazardous waste trial burn
Hazardous waste trial burn
Hazardous waste trial burn
Hazardous waste landfill
emission measurements
Measurement System Audited
Sampling by Tenax/canister
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by cryogenic trap
Analysis by GC/FID/ECD/PID
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by VOST
Analysis by GC/MS
Sampling by direct injection
Analysis by GC/MS
                                                                             (Continued)

-------
                  Table 3.  Summary of Sampling and Analysis  Methods  Used  During  Performance Audits (Continued)
                 Audit No.
                Client*
Use of Audit Material
Measurement System Audited
00
en
192


193



194



195


196
                   197


                   198
                                     JJ


                                     KK



                                     KK
                  A


                  AD
Hazardous waste landfill
emissions monitoring

Hazardous waste landfill
emissions monitoring


Hazardous waste landfill
emissions monitoring
Ambient air monitoring
method evaluation

Ambient air monitoring
method evaluation
Ambient air monitoring
method evaluation

Hazardous waste trial  burn
Sampling by direct injection
Analysis by GC/MS

Sampling by stainless steel
  canister
Analysis by GC/MS

Sampling by stainless steel
  canister
Analysis by GC/MS

Sampling by tedlar bag
Analysis by GC/PID/Hall Detector

Sampling Method 1:  Tenax
  cartidge
Sampling Method 2:  Carbosive/
  carbotrap in series
Anlaysis, both GC/MS

Sampling by Tenax Cartridge
Analysis by GC/MS

Sampling by VOST
Analysis by GC/MS
                *Whenever the auditee is known,  an  alphabetical  letter  is  shown.   Whenever the auditee is unknown,
                 the name of the agency  requesting  the  audit  is  shown.

-------
Table 4.  Summary of Performance Audit Results
Audit
No. Client*** Use of Audit Material Audit Material
1A A VOST method evaluation Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
IB A BAG method evaluation Carbon Tetrachloride
(RCRA Testing) Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
2A B VOST method evaluation Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
28 B BAG method evaluation Carbon Tetrachloride
(RCRA Testing) Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
3 C VOST method evaluation Carbon Tetrachloride
Chloroform
Benzene
RTI Audit
Cone, (ppb)
21.0 ± 1.0
23.0 ± 1.0
29.0 ± 2.0
18.0 ± 1.0
31.0 ± 1.0
141 ± 3.0
120 ± 3.0
126 ± 3.0
133 ± 3.0
154 ± 3.0
21.0 ± 1.0
23.0 ± 1.0
29.0 ± 2.0
18.0 ± 1.0
31.0 ± 1.0
141 ± 3.0
120 ± 3.0
126 ± 3.0
133 ± 3.0
154 ± 3.0
21.0 ± 1.0
23.0 ± 1.0
18.0 ± 1.0
Client
Audit
% Bias
(avg.)*
-50
0
+17
+31
-50
+60
+34
+31
+18
-33
+27
+28
+34
+32
-66
-13
-16
-44
-27
-34
+10
+20
-9
Status
of
Audit**
B




B




B




B




B


                                                               (Continued)

-------
                                Table 4.  Summary of Performance Audit Results (Continued)
oo
CD
Audit
No. Client***
4 D




5 Region V
U.S. EPA

6 Combustion
Research
Facility
U.S. EPA
7 E


8 F




Use of Audit Material
VOST method evaluation




Hazardous waste in-
cineration trial burn
analysis evaluation
VOST method evaluation



Hazardous waste in-
cineration burn analy-
sis evaluation
VOST method evaluation




Audit Material
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Carbon Tetrachloride
Chloroform

Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
RTI Audit
Cone, (ppb)
21.0 ± 1.0
23.0 ± 1.0
29.0 ± 2.0
18.0 ± 1.0
31.0 ± 1.0
11.0 ± 0.3
45.0 ± 0.9
20.5 ± 0.7
9.9 ± 0.3
42.0 ± 0.9
9.6 ± 0.2
20.0 ± 0.6
11.8 ± 0.4
10.5 ± 0.2

21.0 ± 1.0
23.0 ± 1.0
29.0 ± 2.0
18.0 ± 1.0
31.0 ± 1.0
Client
Audit Status
% Bias of
(avg.)* Audit**
-14 B
-20
+17
+6
-10
-31 B
+200
+7
+22 B
0
+40
+3
-3 B
+86

NA C
NA
NA
NA
NA
                                                                                                      (Continued)

-------
                                 Table 4.  Summary of Performance Audit Results (Continued)
CO
Audit
No. Client*** Use of Audit Material
9 Region III Ambient air measure-
U.S. EPA ment method evaluation



10 C Ambient measurement
method evaluation



11 B VOST method evaluation




12 B VOST method evaluation




13 E Hazardous waste in-
cineration trial burn
analysis evaluation
Audit Material
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform

RTI Audit
Cone, (ppb)
9.3 ± 0.3
40.0 ± 0.8
9.4 ± 0.2
20.0 ± 0.6
19.0 ± 0.6
323 ± 9.7
128 ± 2.7
119 ± 2.9
379 ± 12.1
403 ± 12.1
11.0 ± 0.3
47.4 ± 1.0
11.3 ± 0.3
25.2 ± 0.8
19.8 ± 0.6
6.6 ± 0.2
7.4 ± 0.2
21.9 ± 0.5
26.0 ± 0.8
29.6 ± 0.9
11.6 ± 0.4
10.2 ± 0.2

Client
Audit Status
% Bias of
(avg.)* Audit**
NA C
NA
NA
NA
NA
+6 B
+4
-3
-2
-3
+5 B
+3
+5
-7
-85
+21 B
+ 12
+56
+47
-52
+11 B
+100

                                                                                                       (Continued)

-------
Table 4.   Summary of Performance  Audit  Results  (Continued)
Audit
Mo. Client*** Use of Audit Material
14 E Hazardous waste in-
cineration trial burn
analysis evaluation
15 Region V Ambient air monitoring
U.S. EPA instrument checkout****


16A G Ambient air measure-
ment method evaluation



16B G Ambient air measure-
ment method evaluation



17 H Hazardous waste in-
cineration trial burn



Audit Material
Carbon Tetrachloride
Chloroform

Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Carbon Tetrachloride
Chi orof orm
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chi orof orm
Perchl oroethyl ene
Benzene
Vinyl Chloride
RTI Audit
Cone, (ppb)
24.0 ± 0.7
16.0 ± 0.3

11.0 ± 0.3
47.4 ± 1.0
11.3 ± 0.3
25.2 ± 0.8
13.4 ± 0.4
12.4 ± 0.3
75.6 ± 1.8
51.2 ± 1.6
29.6 ± 0.9
13.4 ± 0.4
12.4 ± 0.3
75.6 ± 1.8
51.2 ± 1.6
29.6 ± 0.9
9.9 ± 0.3
42.0 ± 0.9
9.6 ± 0.2
20.0 ± 0.6
19.8 ± 0.6
Client
Audit
% Bias
(avg.)*
-25
+31

-45
+58
-68
-56
+1
+5
+18
-9
+7
+98
+140
+13
-8
+6
-19
-32
-14
-21
-41
Status
of
Audit**
B


B



B




B




B




                                                                     (Continued)

-------
Table 4.  Summary of Performance Audit Results  (Continued)
Audit
No. Client*** Use of Audit Material
18A I Ambient air measurement
method evaluation

ISA I Ambient air measurement
method evaluation

18B I Ambient air measurement
method evaluation



18B I Ambient air measurement
method evaluation



18C I Ambient air measurement
method evaluation



Audit Material
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
RTI Audit
Cone, (ppb)
132 ± 4.0
129 ± 2.7
136 ± 3.3
9.5 ± 0.3
40.6 ± 0.9
9.5 ± 0.2
132 ± 4.0
129 ± 2.7
136 ± 3.3
146 ± 4.7
153 ± 4.9
9.5 ± 0.3
40.6 ± 0.9
9.5 ± 0.2
19.4 ± 0.6
20.6 ± 0.7
132 ± 4.0
129 ± 2.7
136 ± 3.3
146 ± 4.7
153 ± 4.9
Client
Audit Status
% Bias of
(avg.)* Audit**
-17 B
+16
+18
-23 B
+1
+16
+38 B
+27
+34
+11
-5
+58 B
+35
+332
+240
-3
NA C
NA
NA
NA
NA
                                                                 (Continued)

-------
Table 4.  Summary of Performance Audit Results (Continued)
Audit
No. Client*** Use of Audit Material
18C I Ambient air measurement
method evaluation
19 B Hazardous waste in-
cineration trial burn
20 J Hazardous waste in-
cineration trial burn



21 K Hazardous waste in-
cineration trial burn



22 L Hazardous waste in-
cineration trial burn



Audit Material
Benzene

Carbon Tetrachloride

Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
RTI Audit
Cone, (ppb)
19.4 ± 0.6

11.6 ± 0.3

11.6 ± 0.3
10.2 ± 0.2
67.7 ± 1.6
45.2 ± 1.4
29.8 ± 1.0
10.8 ± 0.3
47.1 ± 1.0
10.3 ± 0.2
23.2 ± 0.7
20.1 ± 0.6
12.7 ± 0.4
12.3 ± 0.3
62.2 ± 1.5
48.0 ± 1.5
31.3 ± 1.0
Client
Audit Status
% Bias of
(avg.)* Audit**
-2 B

+28 B

NA C
NA
NA
NA
NA
NA C
NA
NA
NA
NA
-21 B
-27
-44
-63
-81
                                                                (Continued)

-------
Table 4.   Summary of Performance Audit Results  (Continued)
Audit
No. Client*** Use of Audit Material
23 M Ambient air measurement
method evaluation



24 G Ambient air measurement
method evaluation



25 I Ambient air measurement
method evaluation


26 N Hazardous waste in-
cineration trial burn
Audit Material
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Methyl Ethyl Ketone
Trichl oroethyl ene
1 ,2-Dichl oroethane
1 ,1 ,1-Trichl oroethane
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Tri chl orof 1 uoromethane
Di chl orod i f 1 uoromethane
RTI Audit
Cone, (ppb)
15.7 ± 0.5
15.2 ± 0.3
15.7 ± 0.4
18.2 ± 0.6
15.4 ± 0.5
19.4 ± 1.1
14.7 ± 0.7
14.4 ± 0.7
14.5 ± 0.7
7.1 ± 0.2
8.1 ± 0.2
21.1 ± 0.5
29.9 ± 1.0
32.0 ± 1.0
15.4 ± 0.5
16.6 ± 0.7
Client
Audit
% Bias
(avg.)*
-5
+5
+2
-12
-29
+18
+16
+164
+110
-16
-26
+4
-20
-31
-42
-10
Status
of
Audit**
B




B




B



B

                                                                     (Continued)

-------
Table 4.   Summary of Performance  Audit  Results  (Continued)
Audit
No. Client*** Use of Audit Material
27A I Ambient air measurement
method evaluation

27A I Ambient air measurement
method evaluation


278 I Ambient air measurement
method evaluation


27B I Ambient air measurement
method evaluation




27C I Ambient air measurement
method evaluation


Audit Material
Trichloroethylene
1 ,2-Dichloroethane
1,2-Dibromoethane
Trichl oroethyl ene
1 ,2-Dichl oroethane
1,2-Dibromoethane
1,1,1-Trichloroethane
Trichl oroethyl ene
Trichlorofluoromethane
Dichlorodifluoromethane
1 ,2-Dibromoethane
Tri chl oroethyl ene
1 ,2-Dichloroethane
Trichlorofluoromethane
Dichlorodifluoromethane
1,2-Dibromoethane
1 ,1 ,1-Trichl oroethane
Methyl Ethyl Ketone
Trichloroethylene
Trichl orof 1 uoromethane
Dichlorodifluoromethane
RTI Audit
Cone, (ppb)
145 ± 7
157 ± 8
196 ± 8
15.1 ± 0.7
14.7 ± 0.7
16.8 ± 0.7
14.8 ± 0.7
145 ± 7
155 ± 5
170 ± 7
196 ± 8
15.1 ± 0.7
14.7 ± 0.7
15.5 ± 0.5
16.7 ± 0.7
16.8 ± 0.7
14.8 ± 0.7
170 ± 9
145 ± 7
155 ± 5
170 ± 7
Client
Audit Status
% Bias of
(avg.)* Audit**
+17 B
-5
+63
+10 B
+54
+16
+19
-30 B
-3
-75
-52
-52 B
-93
-16
-71
-73
-16
+2 B
+36
-63
-2
                                                                     (Continued)

-------
                      Table 4.   Summary of Performance Audit Results (Continued)


Audit
No. Client*** Use of Audit Material
27C I Ambient air measurement
method evaluation


28 0 Hazardous waste incin-
eration trial burn


29 B Hazardous waste in-
cineration sampling
method evaluation


Audit Material
Methyl Ethyl Ketone
Trichloroethylene
Trichl orof 1 uoromethane
D i chl orod i f 1 uoromethane
1 ,1 ,1-Trichl oroethane
Carbon Tetrachloride
Chloroform
Perchl oroethy 1 ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene


RTI Audit
Cone, (ppb)
8.5 ± 0.5
15.1 ± 0.7
15.5 ± 0.5
16.7 ± 0.7
14.8 ± 0.7
9.5 ± 0.3
40.6 ± 0.9
9.5 ± 0.2
19.4 ± 0.6
20.6 ± 0.7
11.4 ± 0.3
43.9 ± 0.9
10.3 ± 0.2
19.9 ± 0.6
Client
Audit Status
% Bias of
(avg.)* Audit**
+124 B
-1
+158
+8
+42
+22 B
+9
+16
+17
-13
+5 B
+8
+20
+23
30A


30B
P


P
Ambient air measurement
method evaluation

Ambient air measurement
method evaluation
Trichloroethylene
Trichloroethylene
15.1 ± 0.7
15.1 ± 0.7
+12
+70
B


B
                                                                                           (Continued)

-------
Table 4.   Summary of Performance Audit Results  (Continued)
Audit
No. Client*** Use of Audit Material
31 Q Ambient air measurenent
method evaluation


32 B Hazardous waste in-
cineration sampling
method evaluation

33 B Hazardous waste in-
cineration sampling
method evaluation

34 R Ambient air measurement
method evaluation



35 C Ambient air measurement
method evaluation

Audit Material
Carbon Tetrachloride
Chi orof orrn
Perchl oroethyl ene
Benzene
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Chloroform
Perchl oroethyl ene
Benzene
RTI Audit
Cone, (ppb)
299 ± 9.0
126 ± 2.6
103 ± 2.5
378 ± 12.1
9.6 ± 0.3
37.1 ± 0.8
9.1 ± 0.2
19.4 ± 0.6
37.7 ± 1.1
8.3 ± 0.2
8.4 ± 0.2
40.7 ± 1.3
9.6 ± 0.3
37.1 ± 0.8
9.1 ± 0.2
19.4 ± 0.6
20.4 ± 0.7
43.9 ± 0.9
10.3 ± 0.2
19.9 ± 0.6
Client
Audit
% Bias
(avg.)*
-56
-33
-60
+18
-1
+11
-18
+7
-25
-24
-17
-26
NA
NA
NA
NA
NA
+25
+25
+25
Status
of
Audit**
B



B



B



C




B


                                                                     (Continued)

-------
Table 4.   Summary of Performance Audit Results (Continued)
Audit
No. Client*** Use of Audit Material
36 C Ambient air measurement
method evaluation
37 S Hazardous waste in-
cineration VOST
method evaluation


38 L Ambient air monitoring
measurement method
evaluation


39 L Ambient air measurement
method evaluation







RTI Audit
Audit Material Cone, (ppb)
Trichloroethylene
1 ,1 ,1-Trichl oroethane
Acetonitrile
Trichloroethylene
Trichl orof 1 uoromethane
1,2-Dibromoethane
1 ,1 ,1-Trichl oroethane
Carbon Tetrachloride
Chloroform
Perchl oroethy 1 ene
Benzene
Vinyl Chloride
Acetonitrile
Methyl Ethyl Ketone
Trichloroethylene
1 ,2-Dichloroethane
Trichl orof 1 uoromethane
Bromomethane
Dichlorodifluoromethane
1,2-Dibromoethane
15.1 ± 0.7
14.8 ± 0.7
7.9 ± 0.6
9.0 ± 0.4
9.4 ± 0.3
10.2 ± 0.4
10.1 ± 0.5
386.2 ± 2.6
331.0 ± 7.0
107.0 ± 7.4
137.0 ± 4.4
150.0 ± 4.8
106 ± 7
123 ± 7
142 ± 7
139 ± 7
161 ± 6
168 ± 1
170 ± 7
192 ± 8
Client
Audit
% Bias
(avg.)*
+20
+29
+377
+39
+3
+1
+7
-100
-96
-40
+13
-39
-100
-65
-67
-17
+248
-100
-79
-86
Status
of
Audit**
B

B




B




B







                                                                       (Continued)

-------
                                Table  4.   Summary  of  Performance  Audit  Results  (Continued)
CO
Audit
No. Client***
40 T



41 T


42 I
(Lab A)



42 I
(Lab A)



42 I
(Lab B)



Use of Audit Material
Ambient air measurement
method evaluation (haz-
ardous waste landfill)

Ambient air measurement
method evaluation (haz-
ardous waste landfill)
Ambient air measurement
method evaluation



Ambient air measurement
method evaluation



Ambient air measurement
method evaluation



Audit Material
Carbon Tetrachloride
Chloroform
Perchloroethylene
Benzene
Trichloroethylene
1,2-Dichloroethane
1,1,1-Trichloroethane
Carbon Tetrachloride
Chi orof orm
Perchloroethylene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
RTI Audit
Cone, (ppb)
11.4 ± 0.3
43.9 ± 0.9
10.3 ± 0.2
19.9 ± 0.6
15.1 ± 0.7
14.7 ± 0.7
14.8 ± 0.7
9.5 ± 0.3
37.3 ± 0.8
10.0 ± 0.2
19.7 ± 0.6
20.6 ± 0.7
14.5 ± 0.4
3.7 ± 0.1
14.2 ± 0.3
12.2 ± 0.4
11.6 ± 0.4
9.5 ± 0.3
37.3 ± 0.8
10.2 ± 0.2
19.7 ± 0.6
20.6 ± 0.7
Client
Audit
% Bias
(avg.)*
-29
-14
-15
-5
-7
-2
-3
+16
-4
0
-19
-13
+10
+8
+6
-10
-22
-5
+2
-20
-9
-8
Status
of
Audit**
B



B


B




B




B




                                                                                                       (Continued)

-------
Table 4.   Summary of Performance Audit Results  (Continued)
Audit
No. Client***
42 I
(Lab B)
42
(Lab C) I
42 I
(Lab C)
42 . I
(Lab D)
42 I
(Lab D)
43A P
43B P
Use of Audit Material
Ambient air measurement
method evaluation
Ambient air measurement
method evaluation
Ambient air measurement
method evaluation
Ambient air measurement
method evaluation
Ambient air measurement
method evaluation
Ambient air measurement
method evaluation
Ambient air measurement
method evaluation
Audit Material
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Benzene
Benzene
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Trichl oroethyl ene
Trichl oroethyl ene
RTI Audit
Cone, (ppb)
14.5 ± 0.4
3.7 ± 0.1
14.2 ± 0.3
12.2 ± 0.4
11.6 ± 0.4
19.7 ± 0.6
12.2 ± 0.4
9.5 ± 0.3
37.3 ± 0.8
10.0 ± 0.2
19.7 ± 0.6
14.5 ± 0.4
3.7 ± 0.1
14.2 ± 0.3
12.2 ± 0.4
142 ± 7.0
142 ± 7.0
Client
Audit
% Bias
(avg.)*
-17
-14
-15
-10
-5
-9
-18
+47
+18
+50
+2
+52
-5
+34
-2
+1
+44
Status
of
Audit**
B
B
B
B
B
B
B
                                                                    (Continued)

-------
                               Table 4.  Summary of Performance Audit Results (Continued)
Ul
o


Audit



No. Client*** Use of Audit Material
44 U Hazardous
cineration


45 U Hazardous
cineration







46 V Ambient ai
waste in-
trial burn


waste in-
trial burn







r analysis
method evaluation



Audit Material
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Acetonitrile
Methyl Ethyl Ketone
Trichloroethyl ene
1 ,2-Dichloroethane
Tri chl orof 1 uoromethane
Bromomethane
Uichlorodifl uoromethane
1 ,2-Dibronioethane
1,1,1-Trichloroethane
Perchl oroethyl ene
Benzene


RTI
Cone.
11
43
10
19
13
8
15
14
15
15
16
16
14
21
25








Audit
(ppb)
.4
.9
.3
.9
.8
.5
.1
.7
.5
.4
.7
.8
.8
.1
.9
±
±
±
±
±
+
±
±
±
±
±
±
±
±
+
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
.3
.9
.2
.6
.0
.5
.7
.7
.5
.6
.7
.7
.7
.5
.8
Client
Audit
% Bias
(avy.)*
-68
-25
+8
-20
NA
NA
NA
NA
NA
NA
NA
NA
NA
+118
+8

Status
of
Audit**
B



C








B

         47          H        Hazardous waste in-
                              cineration trial burn

         48      EPA           Ambient air measurement
                 Region III    method evaluation
                 Annapolis, MD
Toluene
Chloroform
Perchloroethyl ene
Benzene
Vinyl Chloride
12.1
 9.5 ± 0.3
10.0 ± 0.2
19.7 ± 0.6
20.6 ± 0.7
 NA
-54
+60
+42
+70
C


B
                                                                                                  (Continued)

-------
                                Table 4.  Summary of Performance Audit Results (Continued)
en
Audit
No.
49


50




51
(Lab A)

51
(Lab A)

51
(Lab B)

52


53

Client*** Use of Audit Material
EPA Ambient air measurement
Region III method evaluation
Annapolis, MD
V Ambient air measurement
method evaluation



I Ambient air measurement
at hazardous waste land-
fill
I Ambient air measurement
at hazardous waste land-
fill
I Ambient air measurement
at hazardous waste land-
fill
I Ambient air measurement
at hazardous waste land-
fill
W Hazardous waste in-
cineration trial burn
Audit Material
Trichloroethylene
1,1,1-Trichloroethane

Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Benzene


Benzene
Vinyl Chloride

Vinyl Chloride


Benzene
Vinyl Chloride

Carbon Tetrachloride

Client
Audit
RTI Audit % Bias
Cone, (ppb) (avg.)*
14.2
13.3

9.6
37.1
9.1
19.4
20.4
18.6


44.2
48.5

48.5


44.2
48.5

12.3

± 0.7
± 0.7

± 0.3
± 0.8
± 0.2
± 0.6
± 0.7
± 0.6


± 1.4
± 1.6

± 1.6


± 1.4
± 1.6

± 0.4

+13
-10

-5
+4
+1
+2
-2
+24


+6
+65

-1


NA
NA

+24

Status
of
Audit**
B


B




B


B


B


C


B

                                                                                       (Continued)

-------
                                 Table 4.   Summary of Performance  Audit  Results  (Continued)
on
Audit
No. Client*** Use of Audit Material
54 Region II Ambient air measurement
U.S. EPA at hazardous waste land-
fill


55 Region II Ambient air measurement
U.S. EPA at hazardous waste land-
fill




56 X Ambient air analysis
method evaluation
57 Y Ambient air measurement
method evaluation



Client
Audit
RTI Audit % Bias
Audit Material Cone, (ppb) (avg.)*
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Acetonitrile
Methyl Ethyl Ketone
Trichl orof 1 uoromethane
Bromomethane
Dichlorodifl uoromethane
1,2 Dibrornoethane
1 ,1 ,1-Trichloroethane
Vinyl Chloride

Carbon Tetrachloride
Chi orof orm
Perchl oroethyl ene
Benzene
Vinyl Chloride
46.0 ± 1.4
10.3 ± 0.2
10.7 ± 0.3
49.0 ± 1.6
50.1 ± 1.6
24.2 ± 1.7
29.0 ± 1.6
29.5 ± 1.0
31.4 ± 1.2
29.4 ± 1.2
32.6 ± 1.3
27.7 ± 1.4
50.3 ± 1.6

12.0 ± 0.4
12.0 ± 0.3
64.3 ± 1.5
44.7 ± 1.4
29.0 ± 0.9 .
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
-1

NA
NA
NA
NA
NA
Status
of
Audit**
C




C






B

C




                                                                                                   (Continued)

-------
                                 Table  4.   Summary  of Performance Audit Results  (Continued)
en
Audit
No. Client***
58 V




59 I




60A I
(Method 1)


60A I
(Method 2)

608 I





Use of Audit Material
Ambient air analysis
method evaluation



Ambient air measurement
at hazardous waste land-
fill


Ambient air measurement
at hazardous waste land-
fill

Ambient air measurement
at hazardous waste land-

Ambient air measurement
at hazardous waste land-
fill



Audit Material
Carbon Tetrachloride
Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchloroetliylene
Benzene
Vinyl Chloride
Trichloroethylene
1,2-Dichloroethane
1,2 Dibromoethane
1 ,1 ,1-Trichloroethane
Trichl oroethyl ene
1,2 Dichloroethane
1 ,1 ,1-Trichloroethane
Trichloroethylene
1,2-Dichloroethane
Trichl orofluoromethane
Bromomethane
1 ,2-Dibromoethane
1 ,1 ,1-Trichloroethane
RTI Audit
Cone, (ppb)
9.6 ± 0.3
37.1 ± 0.8
9.1 ± 0.2
19.4 ± 0.6
20.4 ± 0.7
15.4 ± 0.5
14.8 ± 0.3
15.9 ± 0.4
16.9 ± 0.5
15.4 ± 0.5
9.5 ± 0.5
8.5 ± 0.4
8.5 ± 0.3
9.4 ± 0.5
9.5 ± 0.5
8.5 ± 0.4
9.4 ± 0.5
9.5 ± 0.5
8.5 ± 0.4
9.7 ± 0.3
11.4 ± 0.4
8.5 ± 0.3
9.4 ± 0.5
Client
Audit
% Bias
(avg.)*
-5
+4
+1
+2
-2
NA
NA
NA
NA
NA
+10
+34
+14
+10
+6
+35
+10
+58
+41
+24
+5
+64
+60
Status
of
Audit**
B




C




B



B


B





                                                                                                   (Continued)

-------
                                 Table 4.  Summary of Performance  Audit  Results  (Continued)
en
Audit
No. Client*** Use of Audit Material
60C I Ambient air measurement
at hazardous waste land-
fill

60D I Ambient air measurement
at hazardous waste land-
fill

61 I Ambient air measurement
at hazardous waste land-
fill




62 USEPA Ambient air analysis
ASRL method evaluation
Audit Material
Tri chl oroethyl ene
1 , 2-Di chl oroethane
1,2-Dibromoethane
1,1, 1-Tri chl oroethane
Tri chl oroethyl ene
1, 2-Di chl oroethane
1,2-Dibromoethane
1,1, 1-Tri chl oroethane
Freon 114
Freon 113
Vinylidene Chloride
Acetone
Tol uene
1,4 Dioxane
Chlorobenzene
Benzene

RTI Audit
Cone, (ppb)
9.5 ± 0.5
8.5 ± 0.4
8.5 ± 0.3
9.4 ± 0.5
9.5 ± 0.5
8.5 ± 0.4
8.5 ± 0.3
9.4 ± 0.5
7.2 ± 1.0
10.2 ± 1.0
12.5 ± 1.3
6.7 ± 2.1
10.5 ± 1.2
10.1 ±3.3
10.8 ± 1.3
12.2 ± 0.4

Client
Audit Status
% Bias of
(avg.)* Audit**
-34 B
+14
-7
+17
+26 B
+6
-7
+4
NA C
NA
NA
NA
NA
NA
NA
-26 B

                                                                                                     (Continued)

-------
                                 Table 4.   Summary  of Performance  Audit  Results  (Continued)
en
en
Audit
No. Client*** Use of Audit Material
63A JJ Ambient air measurement
method evaluation



63B JJ Ambient air measurement
method evaluation



63C JJ Ambient air measurement
method evaluation



630 JJ Ambient air measurement
method evaluation



Audit Material
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chi oroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Client
Audit
RTI Audit % Bias
Cone, (ppb) (avg.)*
86.2 ± 2.6
331 ± 7.0
307 ± 7.4
137 ± 4.4
150 ± 4.8
132 ± 4.0
128 ± 2.7
137 ± 3.3
138 ± 4.4
153 ± 4.9
281 ± 8.4
223 ±4.7
347 ± 8.3
302 ± 9.7
308 ± 9.9
47.8 ± 1.5
10.8 ± 0.2
11.7 ± 0.3
52.3 ± 1.7
50.4 ± 1.6
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
Status
of
Audit**
C




C




C




C




                                                                                                    (Continued)

-------
Table 4.   Summary of Performance Audit  Results  (Continued)
Audit
No. Client*** Use of Audit Material Audit Material
64A JJ Ambient air measurement Acetonitrile
method evaluation Methyl Ethyl Ketone
Trichl oroethyl ene
1,2-Dichloroethane
Trichl orofluoromethane
Bromomethane
D i chl roedi f 1 uoromethane
1,2-Dibromoethane
1 ,1 ,1-Trichloroethane
64B JJ Ambient air measuranent Acetonitrile
method evaluation Methyl Ethyl Ketone
Trichl oroethyl ene
1,2-Dichloroethane
Trichl orof 1 uoromethane
Broinoethane
Di chl orodifl uoromethane
1 , 2 -D i bromoeth ane
1 ,1 ,1-Trichl oroethane
64C JJ Ambient air measurement Acetonitrile
method evaluation Methyl Ethyl Ketone
Trichloroethylene
1,2-Dichloroethane
Trichl orof 1 uoromethane
Bromoethane
Di chl orodifl uoromethane
1,2-Dibromoethane
1 , 1 ,1-Trichl oroethane
RTI Audit
Cone, (ppb)
112 ± 7.8
140 ± 7.7
141 ± 6.8
135 ± 6.9
161 ± 5.5
168 ± 6.6
164 ± 6.7
174 ± 7.1
0
24.1 ± 1.7
28.0 ± 1.5
27.6 ± 1.3
26.3 ± 1.3
29.7 ± 1.0
31.3 ± 1.2
29.7 ± 1.2
33.7 ± 1.4
27.5 ± 1.4
37.6 ± 2.6
18.5 ± 1.0
38.4 ± 1.8
39.3 ± 2.0
38.5 ± 1.3
22.0 ± 0.9
20.8 ± 0.9
21.7 ± 0.9
18.2 ± 0.9
Client
Audit Status
% Bias of
(avg.)* Audit**
NA C
NA
NA
NA
NA
NA
NA
NA
NA
NA C
NA
NA
NA
NA
NA
NA
NA
NA
NA C
NA
NA
NA
NA
NA
NA
NA
NA
                                                                    (Continued)

-------
Table 4.   Summary of Performance Audit Results (Continued)
Audit
No. Client*** Use of Audit Material
64D JJ Ambient air measurement
method evaluation







65A JJ Ambient air measurement
method evaluation





65B JJ Ambient air measurement
method evaluation





Audit Material
Acetonitrile
Methyl Ethyl Ketone
Trichl oroethyl ene
1,2-Dichloroethane
Trichl orof 1 uoromethane
Bromomethane
Dichlroedifl uoromethane
1,2-Dibromoethane
1 ,1 ,1-Trichl oroethane
Freon 114
Freon 113
Vinyl idene Chloride
Acetone
1,4-Dioxane
Toluene
Chlorobenzene
Freon 114
Freon 113
Vinyl idene Chloride
Acetone
1,4-Dioxane
Toluene
Chlorobenzene
RTI Audit
Cone, (ppb)
24.2 ±
29.0 ±
28.2 ±
27.3 ±
29.5 ±
31.4 ±
29.4 ±
32.6 ±
27.2 ±
27.6 ±
10.3 ±
32.4 ±
7.1 ±
33.5 ±
10.4 ±
29.6 ±
25.7 ±
9.6 ±
31.8 ±
9.9 ±
33.5 ±
10.2 ±
29.8 ±
1.7
1.6
1.4
1.4
1.0
1.2
1.2
1.3
1.4
5.2
1.3
4.5
2.2
11.2
0.7
5.0
4.9
1.2
4.4
3.1
11.0
0.7
5.0
Client
Audit
% Bias
(avg.)*
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
Status
of
Audit**
C








C






C






                                                                    (Continued)

-------
                                Table 4.  Summary of Performance Audit Results (Continued)
CJ1
oo
Audit
No. Client*** Use of Audit Material
65C JJ Ambient air measurement
method evaluation



66 KK Ambient air measurement
at hazardous waste land-
fill

67 KK Ambient air measurement
at hazardous waste land-
fill



68 I Hazardous waste in-
cineration trial burn
69 Z Hazardous waste in-
cineration trial burn
Audit Material
Freon 114
Freon 113
Vinylidene Chloride
Acetone
1,4-Dioxane
Toluene
Chlorobenzene
Carbon Tetrachloride
Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
Acetonitrile
Methyl Ethyl Ketone
Trichloroethylene
1,2-Dichloroethane
Trichlorofluoromethane
Bromomethane
Di chl orodi f 1 uoromethane
1 ,2-Dibromoethane
Carbon tetrachloride
Chloroform
Trichl oroethyl ene
RTI Audit
Cone, (ppb)
24.6 ± 4.6
30.2 ± 3.9
30.7 ± 4.2
8.6 ± 2.6
10.0 ± 3.2
12.3 ± 0.8
10.7 ± 1.8
265 ± 8.0
208 ± 4.4
295 ± 7.1
277 ± 8.9
302 ± 9.7
109 ± 7.6
128 ± 7.0
139 ± 6.7
139 ± 7.1
158 ± 5.4
164 ± 6.4
148 ± 6.1
164 ± 6.7
12.3 ± 0.4
12.2 ± 0.3
9.6 ± 0.5
Client
Audit Status
% Bias of
(avg.)* Audit**
NA C
NA
NA
NA
NA
NA
NA
NA C
NA
NA
NA
NA
NA C
NA
NA
NA
NA
NA
NA
NA
-43 B
+15
-6 B
                                                                                                    (Continued)

-------
Table 4.   Summary of Performance Audit Results  (Continued)
Audit
No. Client*** Use of Audit Material
70 AA Hazardous waste in-
cineration trial burn




71 HH Hazardous waste in-
cineration (boiler)
72 HH Hazardous waste in-
cineration (boiler)
73 HH Hazardous waste in-
cineration (boiler)
74 USEPA Ambient air analysis
ASRL method evaluation
75 II Ambient air measurement
at hazardous waste land-
fill


RTI Audit
Audit Material Cone, (ppb)
Trichloroethylene
1,2-Dichloroethane
Trichl orof 1 uoromethane
Bromomethane
Di chl orod i f 1 uoromethane
1,1,1-Trichloroethane
Carbon Tetrachloride

1 ,1 ,1-Trichl oroethane

Toluene

Benzene

Carbon Tetrachloride
Chl orof orrn
Perchl oroethyl ene
Benzene
Vinyl Chloride
15.1 ± 0.7
15.8 ± 0.8
16 .-2 ±0.5
14.0 ± 0.5
16.0 ± 0.7
14.0 ± 0.7
6.4 ± 0.2

13.3 ± 0.7

10.3

19.4 ± 0.6

306 ± 9.2
223 ± 4.7
398 ±9.6
325 ±10.4
308 ± 9.9
Client
Audit
% Bias
(avg.)*
+92
+27
-26
-57
+256
+71
+30

+31

+21

-8

NA
NA
NA
NA
NA
Status
of
Audit**
B





B

B

B

B

C




                                                                   (Continued)

-------
                               Table 4.   Summary of Performance Audit Results (Continued)
CTV
O

Audit
No. Client*** Use of Audit Material
76 V Ambient air analysis
method evaluation



77 C Ambient air analysis
method evaluation



78 C Ambient air analysis
method evaluation


79 H Hazardous waste in-
cineration trial burn
80 H Hazardous waste in-
cineration trial burn


Audit Material
Freon 114
Freon 113
Vinyl idene Chloride
Toluene
Chlorobenzene
Carbon Tetrachloride
Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
Trichl oroethyl ene
1 ,2-Dichloroethane
1,2-Dibromoethane
1,1,1-Trichloroethane
Carbon Tetrachloride
Perchloroethylene
Trichl oroethyl ene
1,1 ,1-Trichloroethane

RTI Audit
Cone, (ppb)
9.1 ± 1.3
10.2 ± 1.0
8.7 ± 0.9
10.6 ± 1.3
11.1 ± 1.5
46.0 ± 1.4
10.3 ± 0.2
10.7 ± 0.3
49.0 ± 1.6
50.1 ± 1.6
9.4 ± 0.5
7.7 ± 0.4
7.8 ± 0.3
9.3 ± 0.5
6.4 ± 0.2
21.1 ± 0.5
14.2 ± 0.7
13.3 ± 0.7
Client
Audit Status
% Bias of
(avg.)* Audit**
+34 B
+8
+1
+10
+11
+6 B
+1
-19
-9
-24
-5 B
+21
-18
+17
-67 B
-86
+20 B
+20
                                                                                                  (Continued)

-------
                               Table 4.  Summary of Performance Audit Results  (Continued)
Cft


Audit
No. Client*** Use of Audit Material
81 H Hazardous waste in-
cineration trial burn





82 CC Hazardous waste in-
cineration trial burn



Audit Material
Freon 114
Freon 113
Vinyl idene Chloride
Acetone
Toluene
1,4-Dioxane
Chlorobenzene
Carbon Tetrachloride
Chi oroform


RTI Audit
Cone, (ppb)
8.5 ± 1.3
10. I ± 1.0
10.9 ± 1.0
27.6 ± 5.7
30.8 ± 3.6
28.8 ± 8.9
31.4 ± 3.6
37.2 ± 1.1
8.1 ± 0.2
Client
Audit
% Bias
(avg.)*
+131
0
-16
-18
+78
-79
+49
-5
+10

Status
of
Audit**
B






B

          83


          84
DD


DD
Ambient air measurement
method evaluation

Ambient air measurement
method evaluation
Carbon Tetrachloride
Toluene
86.2 ± 2.6
10.3 ± 1.2
 +7
+11
85 DD Ambient air measurement Acetonitrile
method evaluation Methyl Ethyl Ketone
Tri chl oroethyl ene
1,2-Dichloroethane
Trichlorofluoromethane
Bromomethane
Dichlorodifluoromethane
1,2-Dibromoethane
1,1,1-Trichloroethane
12.2 ± 0.8
7.5 ± 0.4
15.1 ± 0.7
15.8 ± 0.8
16.2 ± 0.5
14.0 ± 0.5
16.0 ± 0.7
11.8 ± 0.5
14.0 ± 0.7
NA
NA
NA
NA
NA
NA
NA
NA
NA
C








                                                                                                   (Continued)

-------
                                  Table 4.   Summary  of  Performance  Audit  Results  (Continued)
cr>
ro
Audit
Mo. Client*** Use of Audit Material
86 FF Hazardous
cineration



87A FF Ambient ai
waste in-
trial burn



r measurement
at hazardous waste land-
fill





87B FF Ambient ai






r measurement
at hazardous waste land-
fill


88 H Hazardous
cineration
89 Z Hazardous
cineration



waste in-
trial burn
waste in-
trial burn
RTI Audit
Audit Material Cone, (ppb)
Carbon Tetrachloride
Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
Acetonitrile
Methyl Ethyl Ketone
Trichloroethylene
1 ,2-Dichloroethane
Trichl orof 1 uoromethane
Bromomethane
D i chl orod i f 1 uoromethane
1,2-Dibromoethane
Carbon Tetrachloride
Chl orof orm
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Perchl oroethyl ene
Carbon Tetrachloride
Chloroform
11.0
43.6
11.6
23.0
20.5
112
140
141
135
161
168
164
174
132
128
137
138
153
6.4
21.1
9.6
37.1
±
+
+
+
±
±
±
+
±
±
+
+
±
±
+
±
+
±
+
+
±
±
0.
0.
0.
0.
0.
7.
7.
6.
6.
5.
6.
6.
7.
4.
2.
3.
4.
4.
0.
0.
0.
0.
5
9
3
7
7
8
7
8
9
5
6
7
1
0
7
3
4
9
2
5
3
8
Client
Audit
% Bias
(avg.)*
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
+33
+33
+6
-2
Status
of
Audit**
C




C







C




B

B

                                                                                                     (Continued)

-------
                                 Table 4.  Summary of Performance Audit Results (Continued)
CO
Audit
No. Client*** Use of Audit Material
90 Z Hazardous waste in-
cineration trial burn
91 LL Hazardous waste in-
cineration trial burn
92 LL Hazardous waste in-
cineration trial burn
93 W Hazardous waste trial
burn



94 H Hazardous waste trial
burn
95 MM Hazardous waste trial
burn



96 NN Hazardous waste trial
burn
97 NN Hazardous waste trial
burn
Audit Material
Trichloroethylene

Carbon Tetrachloride

Tri chl oroethyl ene

Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride

Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride

Freon 113

RTI Audit
Cone, (ppb)
13.2 ± 0.7

16.9 ± 0.5

13.2 ± 0.7

73.9 ± 2.2
349.8 ±7.4
319.9 ± 9.9
126.9 ± 4.1
160.3 ± 5.2
11.4 ± 0.3

4474 ± 135
3336 ± 71
1659 ± 169
3348 ± 109
3342 ± 108
47.8 ± 1.5

30.2 ± 3.9

Client
Audit
% Bias
(avg.)*
+5

-22

-1

+14
-6
-6
+13
+53
-4

NA
NA
NA
NA
NA
+47

+48

Status
of
Audit**
B

B

B

B




B

C




B

B

                                                                                                   (Continued)

-------
Table 4.   Summary of Performance Audit  Results  (Continued)
Audit
No. Client*** Use of Audit Material
98 00 Ambient air monitoring
method evaluation

99 00 Ambient air monitoring
method evaluation



100A I Ambient air monitoring
method evaluation



100B I Ambient air monitoring
method evaluation


100C I Ambient air monitoring
method evaluation



Audit Material
Carbon Tetrachloride
Chloroform
Vinyl Chloride
Trichloroethylene
1,2 Dichloroethane
Trichl orof 1 uoromethane
Dichlorodifluoromethane
1 ,1,1-Trichloroethane
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
RTI Audit
Cone, (ppb)
14.4 ± 0.4
14.4 ± 0.3
31.3 ± 1.0
15.3 ± 0.7
15.4 ± 0.8
16.3 ± 0.6
16.3 ± 0.7
13.9 ± 0.7
37.2 ± 1.1
8.1 ± 0.2
9.0 ± 0.2
39.1 ± 1.3
50.3 ± 1.6
37.2 ± 1.1
8.1 ± 0.2
9.0 ± 0.2
39.1 ± 1.3
37.2 ± 1.1
8.1 ± 0.2
9.0 ± 0.2
39.1 ± 1.3
50.3 ± 1.6
Client
Audit Status
% Bias of
(avg.)* Audit**
+63 B
+234
+3
+154 B
+135
-100
+31
+96
+16 B
-14
+10
-13
-1
-30 B
+7
0
-10
+26 B
+25
+27
-9
-2
                                                                 (Continued)

-------
                                  Table  4.   Summary of Performance Audit Results  (Continued)
cr>
en
Audit
No.
100D




100E


100F




100G

101




102


Client*** Use of Audit Material
I Ambient air monitoring
method evaluation



I Ambient air monitoring
method evaluation

I Ambient air monitoring
method evaluation



I Ambient air monitoring
method evaluation
H Hazardous waste trial
burn



H Hazardous waste trial
burn

Audit Material
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Chloroform
Benzene
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Vinylidene Chloride
Tol uene
Chlorobenzene
RTI Audit
Cone, (ppb)
37.2 ± 1.1
8.1 ± 0.2
9.0 ± 0.2
39.1 ± 1.3
50.3 ± 1.6
37.2 ± 1.1
8.1 ± 0.2
9.0 ± 0.2
37.2 ± 1.1
8.1 ± 0.2
9.0 ± 0.2
39.1 ± 1.3
50.3 ± 1.6
8.1 ± 0.2
39.1 ± 1.3
9.6 ± 0.3
37.1 ± 0.8
9.1 ± 0.2-
19.4 ± 0.6
20.4 ± 0.7
8.5 ± 1.1
10.5 ± 3.4
10.8 ± 1.8
Client
Audit
% Bias
(avg.)*
-9
+52
+3
-9
-2
-9
+52
+20
+12
+5
+19
-10
+22
-6
-23
+108
+69
+60
+34
+67
+79
+57
+47
Status
of
Audit**
B




B


B




B

B




B


                                                                                                    (Continued)

-------
                                 Table 4.  Summary of Performance Audit Results  (Continued)
en
Audit
No.
103




104






105








106A


Client*** Use of Audit Material Audit Material
HH Hazardous waste trial Carbon Tetrachloride
burn Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
HH Hazardous waste trial Freon 114
burn Freon 113
Vinyl Chloride
Acetone
Toluene
1,4-Dioxane
Chlorobenzene
PP Hazardous waste trial Acetonitrile
burn Methyl Ethyl Ketone
Trichl oroethyl ene
1,2-Dichloroethane
Tri chl orof 1 uoromethane
Bromomethane
Di chl orodi f 1 uoromethane
1 ,2-Di bromoethane
1 , 1 , 1-Tri chl oroethane
I Hazardous waste landfill Tri chl oroethyl ene
emissions monitoring 1,2-Dichloroethane
1,1,1 -Tri chl oroethane
RTI Audit
Cone, (ppb)
307 ± 9.1
114 ± 2.4
102 ± 29
289 ± 12.5
423 ± 13.8
125 ± 23
143 ± 18
123 ± 17
114 ± 35
161 ± 11
125 ± 41
152 ± 26
11.3 ± 0.8
30.0 ± 1.6
10.2 ± 0.5
9.7 ± 0.5
10.1 ± 0.3
30.0 ± 1.3
26.3 ± 1.0
32.0 ± 1.3
31.7 ± 1.7
39.4 ± 1.9
37.4 ± 1.9
19.1 ± 1.0
Client
Audit Status
% Bias of
(avg.)* Audit**
NA C
NA
NA
NA
NA
NA C
NA
NA
NA
NA
NA
NA
-64 B
-23
-11
-6
-29
-97
-69
-20
-9
+12 B
+17
-1
                                                                                                   (Continued)

-------
                                 Table 4.  Summary of Performance Audit Results  (Continued)
en
Audit
No.
106B




106C




107

108

109




110




Client*** Use of Audit Material
I Hazardous waste landfill
emissions monitoring



I Hazardous waste landfill
emissions monitoring


i
HH Hazardous waste trial
burn
HH Hazardous waste trial
burn
QQ Hazardous waste trial
burn



QQ Hazardous waste trial
burn



Audit Material
Trichloroethylene
1,2-Dichloroethane
Di chl orodi f 1 uoromethane
1 , 2-Di bromoethane
1,1,1 -Tri chl oroethane
Tri chl oroethyl ene
1,2-Dichloroethane
1, 2-Di bromoethane
1,1,1 -Tri chl oroethane

Carbon Tetrachloride
Perchl oroethyl ene
Tri chl oroethyl ene

Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethylene
Benzene
Vinyl Chloride
RTI Audit
Cone, (ppb)
39.4 ± 1.9
37.4 ± 1.9
20.3 ± 0.8
20.8 ± 0.9
19.1 ± 1.0
39.4 ± 1.9
37.4 ± 1.9
20.8 ± 0.9
19.1 ± 1.0

13.7 ± 0.4
69.9 ± 1.7
10.1 ± 0.5

46.0 ± 1.4
10.3 ± 0.2
10.7 ± 0.3
49.0 ± 1.6
50.1 ± 1.6
73.9 ± 2.2
350 ±7.4
320 ± 7.9
127 ± 4.1
160 ± 5.2
Client
Audit
% Bias
(avg.)*
-1
-38
-6
-28
+5
+12
+50
+6
-27

-12
-4
_j

NA
MA
NA
NA
NA
NA
NA
NA
NA
NA
Status
of
Audit**
B




B




B

B

C




C




                                                                                                   (Continued)

-------
                               Table 4.  Summary of Performance Audit Results (Continued)
CO
Audit
No. Client*** Use of Audit Material Audit Material
111 RR Hazardous waste landfill Carbon Tetrachloride
emissions monitoring Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
112 W Hazardous waste trial Carbon Tetrachloride
burn with VOST Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
113 W Hazardous waste trial Acetonitrile
burn with VOST Methyl Ethyl Ketone
Trichl oroethyl ene
1,2-Dichloroethane
Tri chl of 1 uoroemethane(Fll
Bromothane
1,2-Dibromoethane
1 11 -Tri chl oroethane
114 V Ambient air monitoring Carbon Tetrachloride
method evaluation Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
RTI Audit
Cone, (ppb)
13.7 ± 0.4
13.3 ± 0.3
69.9 ± 1.7
46.6 ± 1.5
31.3 ± 1.0
10.5 ± 0.3
40.5 ± 0.9
11.2 ± 0.3
19.7 ± 0.6
19.4 ± 0.6
37.3 ± 2.6
17.7 ± 0.9
41.9 ± 2.1
38.0 ± 2.0
)42.0 ± 1.3
25.4 ± 1.0
22.2 ± 0.9
21.2 ± 1.1
12.3 ± 0.4
48.3 ± 1.0
13.3 ± 0.3
24.6 ± 0.8
21.1 ± 0.71
Client
Audit Status
% Bias of
(avg.)* Audit**
-39 B
-42
-54
-27
-20
+10 B
14
+3
+41
+8
-59 B
-56
+32
+24
-38
+43
+75
+22
MA C
NA
NA
NA
NA
                                                                                                 (Continued)

-------
Table 4.   Summary of Performance Audit Results (Continued)
Audit
No. Client**** Use of Audit Material
115 V Ambient air monitoring
method evaluation







116 H Hazardous waste trial
burn
117 TT Ambient air monitoring
method evaluation


118A I Ambient air monitoring
method evaluation


Audit Material
Acetonitrile
Methyl Ethyl Ketone
Tri chl oroethyl ene
1,2-Dichloroethane
Tri chl orof 1 uoromethane
Bromomethane
Di chl orodi f 1 uoromethane
1 , 2-Di bromoethane
1,1,1 -Tri chl oroethane
Carbon Tetrachloride
Perchl oroethyl ene
Tri chl oroethyl ene
1,2-Dichloroethane
1, 2-Di bromoethane
1 , 1 , 1-Tri chl oroethane
Tri chl oroethyl ene
1 , 2-Di chl oroethane
1, 2-Di bromoethane
1,1,1 -Tri chl oroethane
RTI Audit
Cone, (ppb)
13.1 ± 0.9
10.9 ± 0.6
14.4 ± 0.71
12.5 ± 0.61
15.6 ± 0.5
10.4 ± 0.4
16.4 ± 0.6
12.1 ± 0.5
14.8 ± 0.8
37.2 ± 1.1
9.0 ± 0.2
13.2 ± 0.7
16.7 ± 0.9
16.2 ± 0.7
16.3 ± 0.9
10.2 ± 0.5
9.7 ± 0.5
32.0 ± 1.3
31.7 ± 1.7
Client
Audit
% Bias
(avg.)*
NA
NA
NA
NA
NA
NA
NA
NA
NA
+40
+22
-31
-64
-100
-81
+28
+34
+19
-2
Status
of
Audit**
C








B

B



B



                                                                 (Continued)

-------
Table 4.   Summary of Performance  Audit  Results  (Continued)
Audit
No.
11881






118B2



118C




118D






Client*** Use of Audit Material Audit Material
I Ambient air monitoring Trichloroethylene
method evaluation 1,2-Dichloroethane
Trichlorofluoromethane
Bromomethane
Dichlorodifluoromethane
1 ,2-Dibromoethane
1,1,1-Trichloroethane
I Ambient air monitoring Trichloroethylene
method evaluation Trichlorofluoromethane
1,2-Dibromoethane
1 ,1,1-Trichloroethane
I Ambient air monitoring Trichloroethylene
method evaluation Trichlorofluoromethane
Dichlorodifl uoromethane
1 ,2-Dibromoethane
1 ,1 ,1-Trichloroethane
I Ambient air monitoring Methyl Ethyl Ketone
method evaluation Trichloroethylene
1,2-Dichloroethane
Trichlorofluoromethane
Bromomethane
1 ,2-Dibromoethane
1,1,1-Trichloroethane
RTI Audit
Cone, (ppb)
10.2 ± 0.5
9.7 ± 0.5
10.1 ± 0.3
30.0 ± 1.2
26.3 ± 1.0
32.0 ± 1.3
31.7 ± 1.7
10.2 ± 0.5
10.1 ± 0.3
32.0 ± 1.3
31.7 ± 1.7
10.2 ± 0.5
10.1 ± 0.3
26.3 ± 1.0
32.0 ± 1.3
31.7 ± 1.7
30.0 ± 1.6
10.2 ± 0.5
9.7 ± 0.5
10.1 ± 0.3
30.0 ± 1.2
32.0 ± 1.3
31.7 ± 1.7
Client
Audit Status
% Bias of
(avg.)* Audit**
+1 B
+13
+1
+33
+ 33
+9
+4
-2 B
+9
+28
+4
+10 B
-42
+12
-38
-12
0 B
+37
+24
+39
+43
+19
+23
                                                                 (Continued)

-------
Table 4.   Summary of Performance Audit Results  (Continued)
Audit
No. Client*** Use of Audit Material
118E I Ambient air monitoring
method evaluation





118F I Ambient air monitoring
method evaluation
119 USEPA Region Ambient air monitoring
III method evaluation
120 WW Ambient air monitoring
method evaluation




121 XX Hazardous waste trial
burn
122 XX Hazardous waste trial
burn
Audit Material
Trichloroethylene
1,2-Dichloroethane
Trichlorofluoromethane
Bromomethane
Di chl orod i f 1 uoromethane
1,2-Dibromethane
1 ,1 ,1-Trichl oroethane
Trichl oroethyl ene
1 ,1 ,1-Trichloroethane
Vinyl Chloride

Acetonitrile
Methyl Ethyl Ketone
Trichloroethylene
1,2-Dichloroethane
0 i chl orod i f 1 uoromethane
1 ,1,1-Trichl oroethane
Carbon Tetrachloride

Toluene

RTI Audit
Cone, (ppb)
10.2 ± 0.5
9.7 ± 0.5
10.1 ± 0.3
30.0 ± 1.2
26.3 ± 1.0
32.0 ± 1.3
31.7 ± 1.7
10.2 ± 0.5
31.7 ± 1.7
45.8 ± 1.5

153.7 ± 10.6
167.2 ± 8.8
147.5 ± 7.2
154.7 ± 8.0
160.7 ± 6.2
152.1 ± 8.0
310 ± 9.2

11.6 ± 0.8

Client
Audit Status
% Bias of
(avg.)* Audit**
+63 B
+47
+53
+251
+43
+7
-87
+30 B
-87
+5 B

-19 B
-76
+154
-25
+3
-16
-7 B

-11 B

                                                                 (Continued)

-------
Table 4.   Summary of Performance Audit Results (Continued)
Audit
No. Client*** Use of Audit Material
123 TT Ambient air monitoring
method evaluation
124 YY Hazardous waste trial
burn



125 YY Hazardous waste trial
burn







126 II Ambient air monitoring
method evalution


127 HH Hazardous waste trial
burn
Audit Material
Carbon Tetrachloride

Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Acetonitrile
Methyl Ethyl Ketone
Tri chl oroethyl ene
1,2-Dichloroethane
Tri chl orof 1 uoromethane
Bromomethane
Di chl orodi f 1 uoromethane
1 , 2-Di bromoethane
1,1,1 -Tri chl oroethane
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Toluene

RTI Audit
Cone, (ppb)
56.9 ± 1.7

11.4 ± 0.3
43.9 ± 0.9
10.3 ± 0.2
22.3 ± 0.7
19.8 ± 0.6
38.4 ±2.7
16.1 ± 0.8
39.4 ± 1.9
37.4 ± 1.9
40.8 ± 1.3
23.1 ± 0.9
20.3 ± 0.8
20.8 ± 0.9
19.1 ± 1.0
13.7 ± 0.4
13.3 ± 0.3
69.9 ± 1.7
46.6 ± 1.5
10.2 ± 0.7

Client
Audit Status
% Bias of
(avg.)* Audit**
MA C

NA C
NA
NA
NA
NA
NA C
NA
NA
NA
NA
NA
NA
NA
NA
-27 B
-2
-38
+3
-12 B

                                                                  (Continued)

-------
                                 Table 4.   Summary of Performance Audit Results (Continued)
. CO
Audit
No. Client*** Use of Audit Material
128 KK Hazardous waste landfill
emissions monitoring



129 KK Hazardous waste landfill
emissions monitoring

130A I Ambient air monitoring
method evaluation


130B1 I Ambient air monitoring
method evaluation


130B2 I Ambient air monitoring
method evaluation
130C I Ambient air monitoring
method evaluation



Audit Material
Carbon Tetrachloride
Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
1,2-Dichloroethane
1 , 2-Di bromoethane
1,1,1 -Tri chl oroethane
Carbon Tetrachloride
Chloroform
Perchl oroethylene
Benzene
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Benzene

Carbon Tetrachloride
Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
RTI Audit
Cone, (ppb)
7340 ± 222
9521 ± 203
4739 ± 115
4784 ± 152
9142 ± 294
154.7 ± 8.0
158.4 ± 6.6
152.1 ± 8.0
54.5 ± 1.6
12.2 ± 0.3
13.6 ± 0.3
49.0 ± 1.6
54.5 ± 1.6
12.2 ± 0.3
13.6 ± 0.3
49.0 ± 1.6
49.0 ± 1.6

54.5 ± 1.6
12.2 ± 0.3
13.6 ± 0.3
49.0 ± 1.6
45.8 ± 1.5
Client
Audit
% Bias
(avg.)*
+47
+16
-7
+28
+37
-56
-83
-12
-3
-1
-15
+8
-4
-7
-5
+9
-18

-15
-17
-28
-4
+4
Status
of
Audit**
B




B


B



B



B

B




                                                                                                  (Continued)

-------
Table 4.   Summary of Performance Audit Results (Continued)
Audit
No. Client*** Use of Audit Material
130D I Ambient air monitoring
method evaluation



130E I Ambient air monitoring
method evaluation



130F I Ambient air monitoring
method evaluation

131 H Hazardous waste trial
burn



132 W Hazardous waste trial
burn



Audit Material
Carbon Tetrachloride
Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchloroethylene
Carbon Tetrachloride
Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
RTI Audit
Cone, (ppb)
54.5 ± 1.6
12.2 ± 0.3
13.6 ± 0.3
49.0 ± 1.6
45.8 ± 1.5
54.5 ± 1.6
12.2 ± 0.3
13.6 ± 0.3
49.0 ± 1.6
45.8 ± 1.5
54.5 ± 1.6
12.2 ± 0.3
13.6 ± 0.3
839 ± 25
1492 ± 32
832 ± 20
1560 ± 50
834 ± 27
37.2 ± 1.1
8.1 ± 0.2
9.0 ± 0.2
39.1 ± 1.3
50.3 ± 1.6
Client
Audit
% Bias
(avg.)*
-16
-16
-27
+3
+7
-17
-9
-20
+18
-8
-12
+2
-53
NA
NA
NA
NA
NA
+1
+22
+51
-27
-53
Status
of
Audit**
B




B




B


C




B




                                                                 (Continued)

-------
Table 4.  Summary of Performance Audit Results (Continued)
Audit
No. Client*** Use of Audit Material Audit Material
133 RR Hazardous waste landfill Carbon Tetrachloride
emissions monitoring Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
134 UU Ambient air monitoring Carbon Tetrachloride
method evaluation Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
135 UU Ambient air monitoring Acetonitrile
method evaluation Methyl Ethyl Ketone
Tri chl oroethyl ene
1,2-Dichloroethane
Trichloroethane
1,2-Dibromoethane
1,1,1 -Tri chl oroethane
136 UU Ambient air monitoring Freon 114
method evaluation Freon 113
Vinylidene Chloride
Acetone
1,4-Dioxane
Tol uene
Chlorobenzene
RTI Audit
Cone, (ppb)
14.4 ±
14.4 ±
70.1 ±
45.7 ±
31.3 ±
16.9 ±
15.3 ±
78.0 ±
52.6 ±
31.8 ±
27.1 ±
27.4 ±
29.6 ±
28.6 ±
32.1 ±
30.4 ±
30.1 ±
7.6 ±
10.3 ±
11.7 ±
24.7 ±
33.7 ±
33.5 ±
30.8 ±
0.4
0.3
1.7
1.5
1.0
0.5
0.4
1.9
1.7
1.0
1.9
1.4
1.5
1.5
1.0
1.3
1.6
1.4
1.3
1.6
7.7
11.1
2.3
5.2
Client
Audit
% Bias
(avg.)*
-24
-10
+3
+27
+5
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
Status
of
Audit**
B




C




C






C






                                                                  (Continued)

-------
                                Table 4.   Summary of Performance Audit Results (Continued)
en
Audit
No. Client*** Use of Audit Material
137 0 Hazardous waste trial
burn
138 0 Hazardous waste trial
burn
139 HH Hazardous waste trial
burn
140 Region VII Ambient air monitoring
method evaluation

141 Region VII Ambient air monitoring
method evaluation



142 Q Hazardous waste trial
burn
143 AC Hazardous waste trial
burn



Audit Material
Carbon Tetrachloride

Toluene

Carbon Tetrachloride

Carbon Tetrachloride
Chloroform
Vinyl Chloride
Trichloroethylene
1,2-Dichloroethane
Tri chl orof 1 uoromethane
Di chl orodi f 1 uoromethane
1 , 1 , 1-Tri chl oroethane
Carbon Tetrachloride

Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
RTI Audit
Cone, (ppb)
70.0 ± 2.1

32.8 ±2.3

10.5 ± 0.3

1584 ± 48
844 ± 18
1585 ± 51
29.5 ± 1.5
27.8 ± 1.4
32.9 ± 1.0
26.2 ± 1.0
29.8 ± 1.6
15.4 ± 0.5

37.2 ± 1.1
8.1 ± 0.2
9.0 ± 0.2
39.1 ± 1.3
50.3 ± 1.6
Client
Audit
% Bias
(avg.)*
-21

-13

-3

-4
+17
-8
+28
+51
+5
+3
+39
NA

NA
NA
NA
NA
NA
Status
of
Audit**
B

B

B

B


B




C

C




                                                                                                  (Continued)

-------
Table 4.  Summary of Performance Audit Results (Continued)
Audit
No.
144

145

146

147

148

149

150

151


151


Client*** Use of Audit Material
VV Hazardous waste trial
burn
VV Hazardous waste trial
burn
AE Ambient air monitoring
method evaluation
AE Ambient air monitoring
method evaluation
AE Ambient air monitoring
method evaluation
A Hazardous waste trial
burn
A Hazardous waste trial
burn
AH Ambient air monitoring
method evaluation
(Method A)
AH Ambient air monitoring
method evaluation
(Method B)
Audit Material
Carbon Tetrachloride
Perchl oroethyl ene
Carbon Tetrachloride
Perchl oroethyl ene
Vinyl Chloride

Acetonitrile

To! uene

Carbon Tetrachloride

Carbon Tetrachloride

Carbon Tetrachloride
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchl oroethylene
Client
Audit
RTI Audit % Bias
Cone, (ppb) (avg.-)*
10.5 ±
11.2 ±
310 ±
122 ±
423 ±

112 ±

161 ±

8.0 ±

2968 ±

79.6 ±
75.6 ±
69.3 ±
79.6 ±
72.2 ±
79.9 ±
0.3
0.3
9.2
3.0
13.8

7.8

11

0.2

58

2.3
2.4
2.2
2.3
1.5
2.0
NA

NA

NA

NA

NA

NA

NA

-12
+12
+7
-2
+4
-10
Status
of
Audit**
C

C

C

C

C

C

C

B


B


                                                                  (Continued)

-------
                                 Table 4.  Summary of Performance Audit Results (Continued)
CO
Audit
No. Client*** Use of Audit Material
152 AH Ambient air monitoring
method evaluation
(Method A)
(Method B)


153 HH Hazardous waste trial
burn
154 HH Hazardous waste trial
bum
155 AI Ambient air monitoring
method evaluation





156 AI Ambient air monitoring
method evaluation
157 AI Ambient air monitoring
method evaluation
Audit Material
Carbon Tetrachloride
Chloroform
Pe rch 1 oroet hy 1 ene
Carbon Tetrachloride
Chlorofrom
Perchl oroethyl ene
Carbon Tetrachloride

Acetonitrile

Freon 114
Freon 113
Vinylidene Chloride
Acetone
1,4-Dioxane
Toluene
Chlorobenzene
Acetonitrile

Freon 114

RTI Audit
Cone, (ppb)
134 ± 4.0
137 ± 4.4
151 ± 4.9
134 ± 4.0
129 ± 2.7
139 ± 3.4
12.3 ± 0.4

13.1 ± 0.9

7.2 ± 1.4
10.2 ± 1.3
12.5 ± 1.7
6.7 ± 2.1
10.1 ± 3.3
10.5 ± 0.7
10.8 ± 1.8
13.1 ± 0.9

7.2 ± l'.4

Client
Audit Status
% Bias of
(avg.)* Audit**
+8 B
+35
+15
+10
+16
-24
NA C

NA C

NA C
NA
NA
NA
NA
NA
NA
NA C

NA C

                                                                                                  (Continued)

-------
Table 4.  Summary of Performance Audit Results (Continued)
Audit
No. Client*** Use of Audit Material
158 X Ambient air monitoring
method evaluation
159 AF Hazardous waste trial
burn


160 AJ Hazardous waste trial
burn



161 AG Hazardous waste trial
burn



162 AG Hazardous waste trial
burn





Audit Material
Carbon Tetrachloride

Carbon Tetrachloride
Chloroform
Perchloroethylene
Benzene
Carbon Tetrachloride
Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
Carbon Tetrachloride
Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
Freon 114
Freon 113
Vinylidene Chloride
Acetone
1,4-Dioxane
Toluene
Chlorobenzene
RTI Audit
Cone, (ppb)
14.4 ± 0.4

291 ±8.7
232 ± 4.9
365 ± 9.0
300 ±9.7
21.4 ± 2.4
10.6 ± 0.6
20.6 ± 1.0
10.3 ± 0.5
29.4 ± 2.5
9.5 ± 2.6
40.6 ± 0.9
10.1 ± 2.7
19.2 ± 0.6
20.1 ± 0.6
21.8 ± 4.1
28.9 ± 3.7
33.3 ±4.6
9.2 ± 2.5
11.4 ± 3.7
11.6 ± 0.8
11.7 ± 1.9
Client
Audit
% Bias
(avg.)*
MA

-21
-25
-28
+23
+12
+19
-5
+59
-46
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
Status
of
Audit**
C

B



B




A




A






                                                                 (Continued)

-------
                                 Table 4.  Summary  of  Performance  Audit  Results  (Continued)
CD
O
Audit
No. Client*** Use of Audit Material Audit Material
163 HH Hazardous waste landfill Carbon Tetrachloride
emissions monitoring Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
164 HH Hazardous waste landfill Acetonitrile
emissions monitoring Methyl Ethyl Ketone
Trichl oroethyl ene
1 , 2-Di chl oroethane
Tri chl orof 1 uoromethane
Bromomethane
Di chl orodi f 1 uoromethane
1,2-Dibromoethane
1,1,1 -Tri chl oroethane
165A I Ambient air monitoring Tri chl oroethyl ene
method evaluation 1,2-Dichloroethane
1 , 2-Di bromoethane
1,1,1 -Tri chl oroethane
16513 I Ambient air monitoring Tri chl oroethyl ene
method evaluation Tri chl orof 1 uoromethane
1,2-Dibromoethane
1 , 1 , 1-Tri chl oroethane
RTI Audit
Cone, (ppb)
46.0 ± 1.4
10.3 ± 0.2
10.7 ± 0.3
49.0 ± 1.6
50.1 ± 1.6
14.9 ± 1.1
18.1 ± 1.0
13.2 ± 0.7
16.7 ± 0.9
15.9 ± 0.5
12.6 ± 0.5
15.5 ± 0.6
16.2 ± 0.7
16.3 ± 0.9
10.1 ± 0.5
10.5 ± 0.5
31.8 ± 1.3
33.9 ± 1.8
10.1 ± 0.5
9.8 ± 0.3
31.8 ± 1.3
33.9 ± 1.8
Client
Audit
% Bias
(avg.)*
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
+7
-7
-16
-14
+6
+3
+2
-8
Status
of
Audit**
A




A








B



B



                                                                                                   (Continued)

-------
                                Table 4.  Summary of Performance Audit  Results  (Continued)
oo
Audit
No. Client*** Use of Audit Material Audit Material
165C I Ambient air monitoring Methyl Ethyl Ketone
method evaluation Trichloroethylene
Tri chl orof 1 uorpmethane
Bromomethane
Di chl orodi f 1 uoromethane
1 , 2-Di bromoethane
1,1,1 -Tri chl oroethane
165D I Ambient air monitoring Methyl Ethyl Ketone
method evaluation Trichloroethylene
1 , 2-Di chl oroethane
Tri chl orof 1 uoromethane
Bromomethane
Di chl orodi f 1 uoromethane
1, 2-Di bromoethane
1,1,1 -Tri chl oroethane
165E I Ambient air monitoring Trichloroethylene
method evaluation 1,2-Dichloroethane
Tri chl orof 1 uoromethane
Bromomethane
Di chl orodi f 1 uoromethane
1 , 2-Di bromoethane
1 , 1 , 1-Tri chl oroethane
166 USEPA-ERT Ambient air monitoring Carbon Tetrachloride
Edison, NJ method evaluation Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
RTI Audit
Cone, (ppb)
29.0 ± 1.5
10.1 ±0.5
9.8 ± 0.3
39.1 ± 1.6
27.7 ± 1.1
31.8 ± 1.3
33.9 ± 1.8
29.0 ± 1.5
10.1 ± 0.5
10.5 ± 0.5
9.8 ± 0.3
39.1 ± 1.6
27.7 ± 1.1
31.8 ± 1.3
33.9 ± 1.8
10.1 ± 0.5
10.5 ± 0.5
9.8 ± 0.3
39.1 ± 1.6
27.7 ± 1.1
31.8 ± 1.3
33.9 ± 1.8
4308 ± 130
3200 ± 68
6765 ± 164
3283 ± 104
3122 ± 101
Client
Audit Status
% Bias of
(avg.)* Audit**
0 B
+2
-6
-25
+6
-24
-39
+7 B
-4
-24
+12
-2
-10
-10
-3
+23 B
-31
+28
+42
-43
-43
+17
NA A
NA
NA
NA
NA
                                                                                                  (Continued)

-------
                                Table 4.  Summary of Performance Audit Results  (Continued)
oo
ro
Audit
No. Client*** Use of Audit Material Audit Material
167 USEPA-ERT Ambient air monitoring Acetonitrile
Edison, NJ method evaluation Methyl Ethyl Ketone
Tri chl oroethyl ene
1,2-Dichloroethane
Tri chl orof 1 uoromethane
Bromomethane
Di chl orodi f 1 uoromethane
1 , 2-Di bromoethane
168 USEPA-ERT Ambient air monitoring Freon 114
Edison, NJ method evaluation Freon 113
Vinylidene Chloride
Acetone
1,4-Dioxane
Toluene
Chlorobenzene
169 USEPA-ERT Ambient air monitoring 1,3-Butadiene
Edison, NJ method evaluation Ethyl ene Oxide
Propylene Oxide
Methyl ene Chloride
Acrylonitrile
Ortho-xylene
RTI Audit
Cone, (ppb)
140 ± 9.9
159 ± 8.4
143 ± 7.0
161 ±8.3
168 ± 5.3
178 ± 7.1
168 ± 6.5
206 ±8.5
125 ± 23
123 ± 17
114 ± 35
125 ± 41
161 ± 11
152 ± 26

5780 ± 208
5430 ± 230
8080 ± 319
5930 ± 248
5800 ±233
8440 ± 707
Client
Audit Status
% Bias of
(avg.)* Audit**
NA A
NA
NA
NA
NA
NA
NA
NA
NA A
NA
NA
NA
NA
NA

NA A
NA
NA
NA
NA
NA
                                                                                                  (Continued)

-------
                                 Table 4.   Summary of Performance Audit Results (Continued)
co
CO
Audit
No. Client*** Use of Audit Material
170 AK Hazardous waste trial
burn
171 AK Hazardous waste trial
burn
172 AL Ambient air monitoring
method evaluation



173 AL Ambient air monitoring
method evaluation




174 AL Ambient air monitoring
method evaluation



Audit Material
Acetonitrile

Acrylonitrile

Carbon Tetrachloride
Chloroform
Perch loroethylene
Benzene
Vinyl Chloride
Acetonitrile
Tri chl oroethylene
1 , 2-Di chl oroethane
Tri chl orof 1 uoromethane
Di chl orodi f 1 uoromethane
1,1,1 -Tri chl oroethane
Freon 114
Freon 113
Vinylidene Chloride
Toluene
Chlorobenzene
RTI
Cone.
119

29.3

12.3
48.3
13.3
24.6
21.1
9.3
8.6
10.5
9.4
10.6
8.5
142
155
157
162
161
Audit
(ppb)
± 8.3

± 2.0

± 0.4
± 1.0
± 0.3
± 0.8
± 0.7
± 0.7
± 0.4
± 0.5
± 0.3
± 0.4
± 0.4
± 26
± 20
± 22
± 11
± 27
Client
Audit Status
% Bias of
(avg.)* Audit**
+13 B

+199 B

-19 B
-9
-25
-31
-10
-100 B
+6
+6
-14
-14
+18
-13- B
-27
-23
-15
-8
                                                                                                  (Continued)

-------
                               Table  4.  Summary of Performance Audit Results  (Continued)
CO
Audit
No. Client*** Use of Audit Material
175 I Ambient air monitoring
method evaluation



176 I Ambient air monitoring
method evaluation







177A I Ambient air monitoring
method evaluation
177B I Ambient air monitoring
method evaluation

177C I Ambient air monitoring
method evaluation
Audit Material
Carbon Tetrachloride
Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
Acetonitri le
Methyl Ethyl Ketone
Tri chl oroethyl ene
1,2-Dichloroethane
Tri chl orof 1 uoromethane
Bromomethane
Di chl orodi f 1 uoromethane
1,2-Dibromoethane
1,1,1 -Tri chl o roethane
1,3-Butadiene
Methyl ene Chloride
1,3-Butadiene
Methyl ene Chloride
Ortho-xylene
Methyl ene Chloride
Ortho-xylene
RTI
Cone.
129
123
131
130
153
137
155
148
152
153
185
158
162
149
12.6
10.7
12.6
10.7
11.2
10.7
11.2
Audit
(ppb)
± 3.8
± 2.6
± 3.2
± 4.2
± 5.0
± 9.4
± 8.2
± 7.2
± 7.8
±4.7
± 7.4
± 6.1
± 6.8
± 7.8
± 1.7
± 1.1
± 1.7
± 1.1
± 1.1
± 1.1
± 1.1
Client
Audit
% Bias
(avg.)*
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
-21
-15
+3
-32
+25
-29
+4
Status
of
Audit**
A




A







•
B

B


B

                                                                                                 (Continued)

-------
                                 Table  4.   Summary of Performance Audit Results (Continued)
oo
en
Audit
No. Client*** Use of Audit Material
17 7D I Ambient air monitoring
method evaluation
178 AM Hazardous waste trial
burn



179 AM Hazardous waste trial
burn




180 QQ Hazardous waste trial
181 W Hazardous waste trial
burn



Audit Material
Methyl ene Chloride

Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
1,3-Butadiene
Ethyl ene Oxide
Propylene Oxide
Methyl ene Chloride
Acrylonitrile
Ortho-xylene
Chlorobenzene
Carbon Tetrachloride
Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
RTI Audit
Cone, (ppb)
10.7 ± 1.1

307 ± 9.1
114 ± 2.4
120 ± 2.9
389 ± 12.5
423 ± 13.8
940 ± 34
700 ± 30
960 ± 38
840 ± 35
1010 ± 41
1090 ± 42
28.5 ± 4.8
291 ± 8.6
123 ± 2.6
104 ± 2.6
367 ± 11.8
416 ± 13.6
Client
Audit Status
% Bias of
(avg. )* Audit**
-6 B

NA A
NA
NA
NA
NA
NA A
NA
NA
NA
NA
NA
-8 B
-74 B
-61
-52
-84
-32
                                                                                                   (Continued)

-------
                                Table 4.   Summary of Performance Audit Results (Continued)
oo
Audit
No. Client*** Use of Audit Material Audit Material
182 RR Hazardous waste landfill Acetonitrile
emissions monitoring Methyl Ethyl Ketone
Tri chl oroethyl ene
1 , 2-Di chl oroethane
Tri chl orof 1 uoromethane
Bromomethane
Di chl orodi f 1 uoromethane
1,2-Dibromoethane
1 ,1 , 1-Tri chl oroethane
183 HH Hazardous waste landfill Freon 114
emissions monitoring Freon 113
Vinylidene Chloride
Acetone
1 ,4-Dioxane
Toluene
Chlorobenzene
184 A Hazardous waste trial Carbon Tetrachloride
burn Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
RTI Audit
Cone, (ppb)
36.2 ± 2.5
18.0 ± 0.9
41.1 ± 2.1
40.7 ± 2.1
39.4 ± 1.2
24.5 ± 1.0
22.4 ± 0.8
22.7 ± 0.9
20.3 ± 1.1
22.5 ± 4.1
11.0 ± 1.3
35.2 ± 4.9
9.0 ± 2.7
26.0 ± 8.0
11.1 ± 0.8
29.0 ± 4.6
79.6 ± 2.3
72.2 ± 1.5
79.6 ± 2.0
75.6 ± 2.4
69.3 ± 2.2
Client
Audit Status
% Bias of
(avg. )* Audit**
-17 B
NA
-10
+3
+17
NA
+38
-10
-6
NA A
NA
NA
NA
NA
NA
NA
NA A
NA
NA
NA
NA
                                                                                                  (Continued)

-------
                               Table 4.  Summary of Performance Audit  Results  (Continued)
CO
Audit
No. Client*** Use of Audit Material Audit Material
185 0 Hazardous waste trial Trichloroethylene
burn
186 0 Hazardous waste trial Toluene
burn
187 A Ambient air monitoring Bromomethane
method evaluation Trichlorofluoromethane
1,1,1-Trichloroethane
1 , 2-Di chl oropropane
1,2-Dibromoethane
Toluene
Chlorobenzene
Ethyl benzene
. Ortho-xylene
188 QQ Hazardous waste trial Carbon Tetrachloride
burn Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
189 AN Hazardous waste trial Carbon Tetrachloride
burn Chloroform
Perchloroethylene
Benzene
Vinyl Chloride
RTI Audit
Cone, (ppb)
10.

10.

5.
4.
5.
5.
5.
4.
5.
4.
5.
37.
8.
9.
39.
50.
9.
40.
10.
19.
20.
1

2

60
80
17
20
10
96
18
80
21
2
1
0
1
1
45
6
1
2
1
+

+

+
+
+
+
+
+
±
±
±
±
±
±
±
±
±
±
+
+
+
0.

0.

0.
0.
0.
0.
0.
0.
0.
0.
0.
1.
0.
0.
1.
1.
0.
0.
0.
0.
0.
5

7

6
6
5
5
4
4
3
3
3
1
2
2
3
6
3
9
3
6
6
Client
Audit
% Bias
(avg.)*
+14

+3

NA
NA
NA
• NA
NA
NA
NA
NA
NA
-13
-22
-11
-27
-44
NA
NA
NA
NA
NA
Status
of
Audit**
B

B

A








A




A




                                                                                                 (Continued)

-------
                                Table 4.  Summary of Performance Audit  Results  (Continued)
OD
00
Audit
No. Client*** Use of Audit Material Audit Material
190 AN Hazardous waste trial Carbon Tetrachloride
burn Chloroform
Perchl oroethylene
Benzene
Vinyl Chloride
191 JJ Ambient air monitoring Carbon Tetrachloride
method evaluation Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
192 JJ Ambient air monitoring Acetonitrile
method evaluation Methyl Ethyl Ketone
Tri chl orof 1 uoromethane
1,2-Dichloroethane
Tri chl orof 1 uoromethane
Bromomethane
Di chl orodi f 1 uoromethane
1,2-Dibromoethane
1,1,1 -Tri chl oroethane
193 KK Ambient air monitoring Carbon Tetrachloride
method evaluation Chloroform
Perchl oroethyl ene
Benzene
Vinyl Chloride
RTI
Cone.
307
114
120
389
423
133
132
139
134
152
140
142
152
146
151
178
155
152
146
7114
7984
4687
4017
8014
Client
Audit
Audit % Bias
(ppb) (avg.)*
± 9.1
± 2.4
± 2.9
± 12.5
± 13.8
± 4.0
± 2.8
± 3.4
± 4.3
± 5.0
± 9.7
± 7.5
± 7.4
± 7.6
± 4.7
± 7.2
± 6.0
± 6.0
± 7.7
± 118
± 213
± 129
± 152
± 133
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
. NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
Status
of
Audit**
A




A




A








A




                                                                                                  (Continued)

-------
                                Table 4.  Summary of Performance Audit  Results  (Continued)
oo
Audit
No. Client*** Use of Audit Material Audit Material
194 KK Ambient air monitoring 1,3-Butadiene
method evaluation Ethylene Oxide
Propylene Oxide
Methyl ene Chloride
Acetonitrile
Ortho-xylene
195 I Ambient air monitoring Vinyl Chloride
method evaluation Chloroform
Carbon Tetrachloride
Methyl ene Chloride
1 , 2-Di chl oroethane
Trichloroethylene
Benzene
Tetrachloroethylene
1,3-Butadiene
Bromomethane
Tri chl orof 1 uoromethane
1,1,1 -Tri chl oroethane
1 , 2-Di chl oropropane
1,2-Dibromoethane
Toluene
Chlorobenzene
Ethyl benzene
Ortho-xylene
Client
Audit Status
RTI Audit % Bias of
Cone, (ppb) (avg. )* Audit**
923 ±
697 ±
932 ±
823 ±
1080 ±
1130 ±
9.80 ±
10.5 ±
10.0 ±
10.3 ±
9.84 ±
10.6 ±
9.27 ±
10.1 ±
10.1 ±
5.60 ±
4.80 ±
5.17 ±
5.20 ±
5.10 ±
4.96 ±
5.18 ±
4.80 ±
5.21 ±
35
30
36
36
50
98
1.2
0.6
0.8
1.1
0.8
0.7
0.9
0.9
1.2
0.6
0.6
0.5
0.5
0.4
0.4
0.3
0.3
0.3
MA A
NA
NA
NA
NA
NA
NA A
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
                                                                                                  (Continued)

-------
Table 4.   Summary of Performance Audit Results  (Continued)
Audit
No. Client*** Use of Audit Material Audit Material
196 A Ambient air monitoring Chloroform
method evaluation Carbon Tetrachloride
(Method 1) Methylene Chloride
Tri chl oroethyl ene
Tetrachl oroethyl ene
1 , 1 , 1-Tri chl oroethane
196 I Ambient air monitoring Chloroform
method evaluation Carbon Tetrachloride
(Method 2) Methylene Chloride
Tri chl oroethyl ene
Tetrachl oroethyl ene
1,1,1 -Tri chl oroethane
197 A Ambient air monitoring Vinyl Chloride
method evaluation Chloroform
Carbon Tetrachloride
Methylene Chloride
1 , 2-Di chl oroethane
Tri chl oroethyl ene
Benzene
Tetrachl oroethyl ene
1,3-Butadiene
RTI Audit
Cone, (ppb)
4.95 ±
4.67 ±
5.00 ±
5.61 ±
5.02 ±
4.67 ±
4.95 ±
4.67 ±
5.00 ±
5.61 ±
5.02 ±
4.67 ±
4.83 ±
4.85 ±
4.99 ±
5.12 ±
4.86 ±
5.47 ±
4.88 ±
5.13 ±
6.05 ±
0.6
0.5
0.6
0.3
0.3
0.3
0.6
0.5
0.6
0.3
0.3
0.3
0.5
0.3
0.4
0.6
0.3
0.4
0.3
0.3
1.3
Client
Audit
% Bias
(avg.)*
+11
+50
+28
+11
-24
+31
-1
+5
-2
-25
-2
+14
NA
NA
NA
NA
NA
NA
NA
NA
NA
Status
of
Audit**
B





B





A








                                                                 (Continued)

-------
                         Table 4.  Summary of Performance Audit Results  (Continued)


Audit
No. Client*** Use of Audit Material Audit Material
198 AD Hazardous waste trial Acetonitrile
burn Methyl Ethyl Ketone
Tri chl oroethyl ene
1 , 2-Di chl oroethane
Tri chl orof 1 uoromethane
Bromomethane
Di chl orodi f 1 uoromethane
1,2-Dibromoethane
1,1,1 -Tri chl oroethane
Client -Measured Concentration - RTI-Measured


RTI Audit
Cone, (ppb)
9.30 ± 0.7
12.7 ± 0.7
8.6 ± 0.4
10.5 ± 0.5
9.40 ± 0.3
10.1 ± 0.4
10.6 ± 0.4
9.30 ±0.4
8.50 ± 0.4
Concentration
Client
Audit
% Bias
(avg.)*
MA
NA
NA
NA
NA
NA
NA
NA
NA


Status
of
Audit**
A









                                           RTI-Measured Concentration

  **Status Codes:   A = Audit not complete
                   B = Audit complete
                   C = Audit completed without results
                  NA = Not analyzed by auditee

 ***Whenever the auditee is known, an alphabetical letter is shown.  Whenever the auditee  is  unknown  or the
    audit is a self-audit, the name of the agency requesting the audit is shown.

****Audit of instrument calibration procedure.

-------
                                 SECTION 4
                             STABILITY STUDIES

     An ideal  calibration standard or audit material  should  be stable over
its total  time of usage.   Such standards or materials may  be considered
stable if the results of  reanalyses over time fall  within  the 95% confidence
limits of the combined uncertainty for the preparation and analysis  of the
analyte concentrations.
     The gas mixtures were generally analyzed twice by the manufacturer
before shipment to RTI.  These analyses were performed to  verify that the
components in the cylinder were stable at the manufacturing  facility before
shipment to RTI.  The gas mixtures are then analyzed  at RTI  upon receipt
from the specialty gas vendor to corroborate the vendors analysis.  The gas
mixtures are again analyzed by RTI at 2 months, 6 months,  12 months, and on
an annual basis thereafter following the initial RTI  analysis to determine
the long term stability of the gas mixtures.  The results  of the analyses of
the cylinder gases by the manufacturer and by RTI, along with the results
for the RTI analysis of NBS primary standards are summarized in the  stabil-
ity data tables shown in Appendix A.
     Relative accuracies of the cylinder gas analyses for Group I, Group II,
Group  III, Group  IV and Group V compounds have been determined using NBS
primary standards on each day of RTI analysis.  The method used by NBS to
estimate the total uncertainty of NBS primary standards at the 95 percent
confidence level  has been reported.1  The NBS concentrations and their
total  uncertainties at 95% confidence limits for Group I,  Group II,  Group
III, Group IV and Group V compounds are included in the stability data
tables in Appendix A.  These primary standards have been assessed for sta-
bility by NBS,  and no change in concentrations has been observed that has
exceeded the 95%  confidence limit of the concentrations.  The NBS maintains
a  continued QA  program for these primary standards in which reanalyses are
conducted over  time to verify that the concentrations have not changed.
     An  examination of the stability data for the cylinders gases in Appen-
dix A  shows that  values for the Group  I, Group  II and Group III compounds
usually  vary by less than 10 percent for 4 or 5 analyses  over a 2-year peri-
od.   This variation includes the uncertainty of the  NBS primary standards
and  precision  of  the RTI measurement process.   The possible sources  of
                                     92

-------
experimental error in the measurement process that contribute to this vari-
ability include:  (1) the variability of the sampling injection technique
used for analyses of the primary standards and the audit cylinders; and  (2)
the instrumental variability in operating and detector parameters.  Each of
these sources of variability contributes to the total uncertainty of the
resulting data presented in Appendix A.
     The procedure used for the determination of day-to-day measurement  un-
.certainty (repeatability when NBS primary gas standards are used for
calibration is different then the procedure used when calibration was
performed with permeation devices.  The total uncertainty calculation
procedure when using permeation devices was described in Status Report
#3.3  The total uncertainty for the measurements when calibration is with
an NBS primary gas standard is arrived at by summing in quadrature the
estimates of error from several sources.  These sources of error include:
     1.  NBS uncertainties associated with concentration values reported by
         NBS for the primary standard cylinder;
     2.  Uncertainties associated with the RTI injection of the primary  NBS
         calibration cylinder, and the error associated with peak area meas-
         urement;
     3.  Uncertainties associated with the RTI injection of the sample cyl-
         inder and the error associated with the peak area measurement.
     The analytical results are reported as the mean parts-per-billion value
for three replicate injections of a given sample cylinder plus or minus the
calculated total uncertainty in parts-per-billion.  The total uncertainty at
the 95% confidence limits is calculated as follows:
             u  (95% confidence) = x * 2    (a/2)2 + b2 + C2)
where:      x = Mean concentration in ppb;
            a = Uncertainty (95% confidence) associated with the concentra-
                tion value of a given organic, reported by NBS for the NBS-
                traeable standard mixture, expressed as relative standard
                deviation;
            b = Uncertainty associated with the RTI analysis imprecision
                (one standard deviation) of the NBS-traceable standard used
                for calibration, expressed as relative standard deviation.
            c = Uncertainty associated with the RTI analysis imprecision
                (peak area, one standard deviation) of the sample cylinder,
                expressed as relative standard deviation.
                                     93

-------
     In this manner, the total uncertainty at the 95% confidence limit is
assigned to the concentration of each organic determined in the audit cylin-
der mixtures.
     The question of whether the uncertainties expressed in the above equa-
tion should be pooled in quadrature or linearly to obtain the total  uncer-
tainty is currently under statistical evaluation by NBS/EPA/RTI.  Any
modification to this equation, including the consideration of the number of
analyses involved in the b and c terms, will be addressed in the future
report.
                                     94

-------
                                 SECTION 5
                          SUMMARY AND CONCLUSIONS

     Cylinder gases containing 29 gaseous organic compounds at parts-per-
billion levels have been used successfully in audits to assess the relative
accuracy of analytical systems, especially those used during hazardous waste
trial  burn tests and ambient air monitoring.   The cylinder gases contain
five mixtures of five, six, eight, nine and eighteen organic compounds each.
These mixtures were blended by a commercial specialty gas supplier in alumi-
num cylinders in a balance gas of nitrogen.  The five component mixture
(Group I) contains carbon tetrachloride, chloroform, tetrachloroethylene
(perchloroethylene), vinyl chloride and benzene.  The nine component mixture
(Group II) includes trichloroethylene, 1,2-dichloroethane, 1,2-dibromo-
ethane, acetonitrile, trichlorofluoromethane  (F-ll), dichlorodifluoromethane
(F-12), bromomethane, methyl ethyl ketone and  1,1,1-trichloroethane.  The
eight component mixture (Group III) includes  pyridine*, vinylidene chloride,
1,1,2-trichloro 1,2,2-trifluoroethane (F-113), 1,2- dichloro 1,1,2,2-tetra-
fluoroethane (F-114), acetone, 1,4-dioxane, toluene, and chlorobenzene.  The
six component mixture (Group IV) includes acrylonitrile, '1,3-butadiene,
ethylene oxide, methylene chloride, propylene oxide, and o-xylene. The
eighteen component mixture (Group V) includes vinyl  chloride,  chloroform,
carbon tetrachloride, methylene chloride, 1,2-dichloroethane,  trichloroeth-
ylene, benzene, tetrachloroethylene, 1,3-butadiene,  bromomethane,  trichloro-
fluoromethane (F-ll), 1,1,1-trichloroethane,  1,2-dichloropropane,  1,2-dibro-
moethane, toluene, chlorobenzene, ethylbenzene and o-xylene.
     Stability studies for 29 compounds (Group I, Group II, Group  III, Group
IV and Group V) have been performed to determine the feasibility of using
them as audit materials.  Results indicate that all  of the organics tested
(with the exception of ethylene oxide and propylene  oxide) are stable enough
to be used as reliable audit materials.
     Subsequent to completion of the stability studies, 198 performance
audits have been initiated to date with Group I, Group II and  Group III
cylinders and 172 are complete.  Generally, the audit results  are  within +_
50 percent of the audit concentrations measured by RTI.
*Although Group III cylinders contain pyridine,  it is not included in the
cylinder gases due to severe analytical  difficulties.

                                     95

-------
                                 REFERENCES


1.   Rhoderick,  G.  C.,  W.  F.  Cuthrell  and W.  L.  Zielinski,  Jr.,  "A  Gravi-
    metric Technique for  the Preparation of Accurate  Trace Organic Gas  Stan-
    dards", Proceedings APCA International  Specialty  Conference on Quality
    Assurance in Air Pollution Measurements, PP 239-246,  1985.

2.   Jayanty, R. K. M., S.  W. Cooper,  C.  E.  Decker and D.  J.  von Lehmden,
    "Evaluation of Parts-Per-Billion  (PPB)  Organic Cylinder Gases  for  Use  as
    Audits During Hazardous  Waste Trial  Burn Tests".   J.  Air Pollution  Con-
    trol Association,  Vol. 39, November 1985.

3.   Allen, J. M., C. K. Sokol, R. K.  M.  Jayanty and C.  E.  Decker,  "Stability
    of Parts-Per-Bi11 ion  Hazardous Organic Cylinder Gases and Performance
    Audit Results of Source Test  and  Ambient Air Measurement Systems --
    Status Report #3".  EPA-600/4-87-007, March 1987.
                                     96

-------
              APPENDIX A
STABILITY STUDY FOR GROUP I COMPOUNDS
STABILITY STUDY FOR GROUP II COMPOUNDS
STABILITY STUDY FOR GROUP III COMPOUNDS
STABILITY STUDY FOR GROUP IV COMPOUNDS
STABILITY STUDY FOR GROUP V COMPOUNDS
                   A-l

-------
STABILITY STUDY FDR GROUP I COMPOUNDS***
            CYLINDER I-C1
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(305)
10/13/83
(300)
12/14/83
(269)
(302)
10/13/83
(220)
12/14/83
(253)
(305)
10/13/83
(317)
12/14/83
(298)
(305)
IV 15/83
(269)
12/12/83
(282)
—
IV 15/83
(310)
12/12/83
(314)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTT Analysis Day*
PPB
12/30/83
(283 + 8.5)
62
(300 + 9.0)
241
(277 + 8.3)
404
(277 + 8.3)
on audit
833
(279 + 8.3)
on audit
12/30/83
(222 + 4.7)
62
(228 + 4.8)
241
(221 + 4.6)
404
(224 + 4.7)
on audit
833
(220 + 4.7)
on audit
12/30/83
(373 + 9.0)
62
(375 + 9.0)
241
(347 + 8.3)
404
(356 + 8.5)
on audit
833
(359+8.8)
on audit
1/12/84
(289 + 9.2)
62
(287 + 9.2)
235
(304+9.7)
378
(286 + 9.2)
(302 + 9. 7)
810
(297 + 9.6)
on audit
1/12/84
(325+10.4)
62
(328 + 10.5)
235
(325 + 10.4)
378
(334+ 10.7)
(319 + 10.2)
810
(338 + 11.1)
on audit
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB NA
NBS Concentration
PPB
(155 + 3.0)
NA
(134 + 3.0)
NA
(146 + 3.0)
NA
(192+4.0)
NA
(192 + 4.0)
                                                         (Continued)
                    A-2

-------
                         STABILITY STUDY FOR GROUP I COMPOUNDS***   (Continued)
                                            CYLINDER I-C1
                                                          COMPOUND
      ACTIVITY
                        Carbon tetra-
                        chloride
               Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                        RTI QUALITY CONTROL**
2nd RTI Analysis Day
                 PPB
     62              62              62
(164 + 4.9)      (130 + 2.7)      (151 + 3.6)
                      62              62
                 (192+6.1)     (192 + 6.1)
NBS Concentration
                 PPB
(155 + 3.0)      (134 + 3.0)      (146 + 3.0)     (192 + 4.0)     (192+4.0)
 3rd RTI Analysis Day
                 PPB
    241             241             241
(156 + 4.7)     (132 + 2.8)      (147 + 3.5)
                     235             235
                 (191+6.1)     (191 + 6.1)
NBS Concentration
                 PPB
(155 + 3.0)     (134 + 3.0)      (146 + 3.0)      (192+4.0)     (192+4.0)
 4th RTI Analysis Day
                 PPB
    404             404            404
(156+4.7)     (128 + 2.7)      (143 + 3.4)
                     378             378
                 (200 + 6.4)     (195 + 6.2)
NBS  Concentration
                 PPB
(155 + 3.0)     (134 + 3.0)      (146 + 3.0)      (192 + 4.0)     (192 + 4.0)
 5th RTI Analysis Day
                 PPB
    500             500             500
(141 + 4.2)     (115 + 2.4)      (128+3.1)
                     505             505
                 (139 + 4.4)     (149 + 4.8)
 NBS  Concentration
                  PPB
(141+3.0)     (115 + 3.0)      (128 + 3.0)      (133 + 3.0)     (154+3.0)
 6th RTI Analysis Day
                 PPB
    833             833             833
(166 + 5.0)     (130 + 2.7)     (144 + 3.5)
                     810             810
                 (143 + 4.6)     (156 + 5.1)
 NBS Concentration
                  PPB
(155 + 3.0)     (134 + 3.0)     (146 + 3.0)      (133 + 3.0)      (154 + 3.0)
 7th RTI Analysis Day
                 PPB
   1350            D50            1350
(154 + 3.0)     (131 + 2.4)     (146 + 3.0)
                    1350            1350
                 (191+6.0)     (191+4.0)
 NBS Concentration
                  PPB
(155 + 5.0)     (134 + 5.0)     (146 + 3.0)      (192+3.0)      (190 + 3.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as  internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used  for calibration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by  automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                    A-3

-------
STABILITY STUDY FOR GROUP I  COMPOUNDS***
            CYLINDER I-C2
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(319)
10/13/83
(301)
12/14/83
(295)
(316)
10/13/83
(243)
12/14/83
(258)
(319)
10/13/83
(356)
12/14/83
(342)
(319)
12/12/83
(317)
12/14/83
(294)
—
12/12/83
(292)
12/14/83
(293)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
12/30/83
(315 + 9.5)
62
(327 +9.8)
241
(305 + 9.2)
404
(305 + 9.2)
500
(306 + 9.2)
on audit
12/30/83
(226+4.7)
62
(233 + 4.9)
241
(230 + 4.8)
404
(229 + 4.8)
500
(223 + 4.7)
on audit
1350 1350
(320 + 22.3) (227 + 9.0)
12/30/83 1/12/84
(425 + 10.2) (305 + 9.8)
1/12/84
(295 + 9.4)
62 62 62
(436 + 10.5) (314 + 10.0) (303 + 9.7)
241
(406 + 9.7)
404
(407 + 9.8)
500
(398 + 9.6)
on audit
1350
(400 + 19)
235 235
(326 + 10.4) (304+9.7)
378 378
(313 + 10.0) (309 + 9.9)
502 502
(325 + 10.4) (308 + 9.9)
on audi t
on audi t
1350 D50
(305 + 26.5) (318 + 30.6)
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
NA
(155 + 3.0)
NA
(134 + 3.0)
NA
(146 + 3.0)
NA
(192+4.0)
NA
(192 + 4.0)
                                                         (Continued)
                    A-4

-------
                        STABILITY STUDY FOR GROUP I COMPOUNDS***   (Continued)
                                            CYLINDER I-C2
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
RTI QUALITY CONTROL**
2nd RTI Analysis Day
PPB
NBS Concentration
PPB
3rd RTI Analysis Day
PPB
NBS Concentration
PPB
4th RTI Analysis Day
PPB
NBS Concentration
PPB
5th RTI Analysis Day
PPB
NBS Concentration
PPB
6th RTI Analysis Day
PPB
NBS Concentration
PPB
7th RTI Analysis Day
PPB
NBS Concentration
PPB
62
(164 + 4.9)
(155 + 3.0)
241
(156 + 4.7)
(155 + 3.0)
404
(156 + 4.7)
(155 + 3.0)
500
(141+4.2)
(141+3.0)
833
(166 + 5.0)
(155 + 3.0)
1350
(154 + 3.0)
(155 + 5.0)
62
(130 + 2.7)
(134 + 3.0)
241
(132 + 2.8)
(134 + 3.0)
404
(128 + 2.7)
(134 + 3.0)
500
(115 + 2.4)
(115 + 3.0)
833
(130 + 2.7)
(134 + 3.0)
1350
(131+ 2.4)
(134 + 5.0)
62
(151 + 3.6)
(146 + 3.0)
241
(147 + 3.5)
(146 + 3.0)
404
(143 + 3.4)
(146 + 3.0)
500
(128 + 3.1)
(128 +3.0)
833
(144 + 3.5)
(146 + 3.0)
1350
(146 + 3.0)
(146 + 3.0)
62
(192 + 6.1)
(192+4.0)
235
(191 + 6.1)
(192 + 4.0)
378
(200 + 6.4)
(192 +4.0)
502
(137 + 4.4)
(133 + 3.0)
810
(143 + 4.6)
(133 + 3.0)
1350
(191 + 6.0)
(192+3.0)
62
(192 + 6.1)
(192 + 4.0)
235
(191 + 6.1)
(192 + 4.0)
378
(195 + 6.2)
(192 + 4.0)
502
(145 + 4.6)
(154+3.0)
810
(156 + 5.1)
(154+3.0)
1350
(191+4.0)
(190 + 3.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as  internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used  for  calibration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                   A-5

-------
STABILITY STUDY FDR GROUP I COMPOUNDS***
           'CYLINDER
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(294)
10/13/83
(308)
12/14/83
(272)
(291)
10/13/83
(223)
12/14/83
(256)
(293)
10/13/83
(321)
12/14/83
(299)
(294)
11/15/83
(271)
12/12/83
(284)
(290)
11/15/83
(287)
12/12/83
(290)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
12/30/83
(287 + 8.6)
62
(303 + 9.1)
241
(283+8.5)
404
(280 + 8.4)
500
(281 + 8.4)
833
(291+8.7)
on audit
12/30/83
(224+4.7)
62
(234 + 4.9)
241
(230+4.8)
404
(229+4.8)
500
(223 + 4.7)
833
(232+4.9)
on audit
12/30/83
(373 + 9.0)
62
(369+8.9)
241
(352 + 8.4)
404
(354 + 8.5)
500
(347+8.3)
833
(365 + 9.0)
on audit
V 12/84
(288 + 9.2)
62
(289 + 9.2)
235
(300 + 9.6)
378
(289 + 9.2)
502
(302 + 9.7)
810
(300 + 9.7)
on audi t
1/12/84
(295 + 9.4)
62
(302 + 9.7)
235
(306+9.8)
378
(308 + 9.9)
502
(308 + 9.9)
810
(312 + 10.2)
on audi t
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
m
(155 + 3.0)
NA
(134 + 3.0)
NA
(146 + 3.0)
NA
(192+4.0)
NA
(192 + 4.0)
                                                         (Continued)
                     A-6

-------
                         STABILITY STUDY FOR (SOUP I COMPOUNDS***  (Continued)
                                            CYLINDER I-C3
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
RTI QUALITY CONTROL**
2nd RTI Analysis Day
PPB
NBS Concentration
PPB
3rd RTI Analysis Day
PPB
NBS Concentration
PPB
4th RTI Analysis Day
PPB
NBS Concentration
PPB
5th RTI Analysis Day
PPB
NBS Concentration
PPB
6th RTI Analysis Day
PPB
NBS Concentration
PPB
7th RTI Analysis Day
PPB
NBS Concentration
PPB
62
(164 + 4.9)
62
(130 + 2.7)
(155 + 3.0) (134 + 3.0)
241 241
(156 + 4.7) (132 + 2.8)
(155 + 3.0)
404
(156 + 4.7)
(155 + 3.0)
500
(141 + 4.2)
(141 + 3.0)
833
(166 + 5.0)
(155 + 3.0)
1350
(154 + 3.0)
(155 + 5.0)
(134 + 3.0)
404
(128 + 2.7)
(134 + 3.0)
500
(115 + 2.4)
(115 + 3.0)
833
(130 + 2.7)
(134 + 3.0)
1350
(131 + 2.4)
(134 + 5.0)
62
(151 + 3.6)
(146 + 3.0)
241
(147 + 3.5)
(146 + 3.0)
404
(143 + 3.4)
(146 + 3.0)
500
(128 +3.1)
(128+3.0)
833
(144 + 3.5)
(146 + 3.0)
1350
(146 + 3.0)
(146 + 3.0)
62
(192 + 6.1)
(192 + 4.0)
235
(191 + 6.1)
(192 + 4.0)
378
(200 + 6.4)
(192+4.0)
502
(137 + 4.4)
(133 + 3.0)
810
(143 + 4.6)
(133 + 3.0)
1350
(191 + 6.0)
(192 + 3.0)
62
(192 + 6.1)
(192 + 4.0)
235
(191 + 6.1)
(192 + 4.0)
378
(195 + 6.2)
(192 + 4.0)
502
(145 + 4.6)
(154+3.0)
810
(156 + 5.1)
(154 + 3.0)
1350
(191 + 4.0)
(190 + 3.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS primary standard was  used  for calibration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                     A-7

-------
STABILITY STUDY FOR GROUP I (DMPOUNES***
            CYLINDER  I-C4
AaiVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(268)
12/09/83
(267)
12/14/83
(256)
(271)
12/09/83
(232)
12/14/83
(241)
(271)
12/09/83
(281)
12/14/83
(259)
(274)
12/02/83
(248)
12/12/83
(262)
-?-
12/02/83
(283)
12/12/83
(287)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTT Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
12/30/83
(270 + 8.1)
62
(278 + 8.3)
241
(267 + 8.0)
404
(266 + 8.0)
500
(265 + 8.0)
on audi t
1350
(261 + 7.9)
12/30/83
(211 + 4.4)
62
(214 + 4.5)
241
(214 + 4.5)
404
(216+4.5)
500
(208 + 4.4)
on audit
1350
(216+4.6)
12/30/83
(308 + 7.4)
62
(317 + 7.6)
241
(299 + 7.2)
404
(311 + 7.5)
500
(295 + 7.1)
on audit
1350
(289 + 7.0)
V 12/84
(263 + 8.4)
62
(263 + 8.4)
235
(281 + 9.0)
378
(266 + 8.5)
502
(277 + 8.9)
on audit
1350
(261 + 8.1)
1/12/84
(291 + 9.3)
62
(296 + 9.5)
235
(300 + 9.6)
378
(301 + 9.6)
502
(302 + 9.7)
on audit
1350
(289 + 9.3)
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
NA
(155 + 3.0)
NA
(134 + 3.0)
NA
(146 + 3.0)
NA
(192+4.0)
NA
(192 + 4.0)
                                                         (Continued)
                     A-8

-------
                          STABILITY STUDY FOR GROUP I COMPOUNDS***   (Continued)
                                             CYLINDER I-C4
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
etnylene
Benzene
Vinyl
Chloride
                                         RTI QUALITY CONTROL**
  2nd RTI Analysis Day           62              62              62              62              62
                  PPB      (164+ 4.9)     (130 + 2.7)     (151 + 3.6)      (192 + 6.1)     (192 + 6.1)
 NBS Concentration
                  PPB
(155 + 3.0)      (134 + 3.0)     (146 + 3.0)     (192+4.0)     (192 + 4.0)
  3rd RTI Analysis Day     •     241             241             241             235             235
                  PPB      (156+4.7)     (132 + 2.8)     (147 + 3.5)      (191 + 6.1)      (191 + 6.1)
 NBS Concentration
                  PPB
(155 + 3.0)     (134 + 3.0)      (146 + 3.0)     (192 + 4.0)     (192 + 4.0)
  4th RTI Analysis Day          404             404             404             378            378
                  PPB      (156 + 4.7)     (128+2.7)     (143 + 3.4)      (200 + 6.4)      (195 + 6.2)
  NBS  Concentration
                  PPB
(155 + 3.0)     (D4 + 3.0)      (146 + 3.0)      (192+4.0)     (192+4.0)
  5th RTI Analysis Day          500             500             500             502            502
                  PPB       (141+4.2)     (115+2.4)     (128+3.1)      (137 + 4.4)      (145 + 4.6)
  NBS  Concentration
                  PPB
(141 + 3.0)     (115 + 3.0)      (128+3.0)      (133 + 3.0)     (154 + 3.0)
  6th RTI Analysis Day          833             833             833             810             810
                  PPB       (161+4.8)     (132 + 2.8)     (148+3.6)     (139+4.5)      (153 + 5.0)
  NBS Concentration
                   PPB
(155 + 3.0)     (134 + 3.0)     (146 + 3.0)      (133 + 3.0)     (154 + 3.0)
  7th RTI Analysis Day          1350           1350            1350            1350            1350
                   PPB       (154 + 3.0)      (131 + 2.4)     (146 + 3.0)     (191+6.1)      (191+4.0)
  NBS Concentration
                   PPB
(155 + 5.0)     (134 + 5.0)     (146 + 3.0)      (192 + 3.0)      (190 + 3.0)
   *Number of days  after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used  for calibration for 7th RTI Analysis.  Permeation tubes were used  for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                     A-9

-------
STABILITY STUDY FOR GROUP I (DMPOUNDS***
            CYLINDER I-C5

ACTIVITY

COMPOUND
Carbon tetra-
chloride

Chloroform
Perchloro-
ethylene

Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB

(133)
10/3 1/83
(122)
12/10/83
(118)

(132)
10/31/83
(123)
12/10/83
(130)

(133)
10/31/83
(124)
12/10/83
(119)

(134)
IV 16/83
(127)
12/13/83
(131)

150
IV 16/83
(143)
12/13/83
(146)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
12/30/83
(133 + 4.1)
62
(139+4.2)
242
(132+4.0)
404
(124 + 3.7)
501
(132 + 4.0)
833
(137+4.1)
1350
(133 +4.0)
12/30/83
(125 + 2.6)
62
(130 + 2.7)
242
(129+2.7)
404
(125 + 2.6)
501
(128 + 2.7)
833
(132 + 2.8)
1350
(132 + 2.8)
12/30/83
(138 + 3.3)
62
(144 + 3.5)
242
(136 + 3.3)
404
(135 + 3.2)
501
(137 + 3.3)
833
(142 + 3.5)
1350
(139+3.4)
1/17/84
(132 + 4.2)
54
(139 +4.4)
230
(146 + 4.7)
374
(140 + 4.5)
498
(139 + 4.4)
810
(137 + 4.4)
1350
(134 + 4.3)
1/17/84
(154 + 4.9)
54
(152 + 4.9)
230
(153+4.9)
374
(154 + 4.9)
498
(154 + 4.9)
810
(149+4.9)
1350
(152 + 5.0)
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
__«_
NA

(155 + 3.0)
«••
NA

(134 + 3.0)
....
NA

(146 + 3.0)
1/17/84
(135)

(133 + 3.0)
1/17/84
(155)

(154 + 3.0)
                                                        (Continued)
                   A-10

-------
                         STABILITY STUDY FOR GROUP I COMPOUNDS***  (Continued)
                                           CYLINDER I-C5
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
RTI QUALITY CONTROL**
2nd RTI Analysis Day
PPB
NBS Concentration
PPB
3rd RTI Analysis Day
PPB
NBS Concentration
PPB
4th RTI Analysis Day
PPB
NBS Concentration
PPB
5th RTI Analysis Day
PPB
NBS Concentration
PPB
6th RTI Analysis Day
PPB
NBS Concentration
PPB
7th RTI Analysis Day
PPB
NBS Concentration
PPB
62
(164 + 4.9)
(155 + 3.0)
242
(157 + 4.7)
(155 + 3.0)
404
(156 + 4.7)
(155 + 3.0)
501
(142 + 4.3)
(141 + 3.0)
833
(161+4.8)
(155 +3.0)
1350
(154 + 3.0)
(155 + 5.0)
62
(130 + 2.7)
(134 + 3.0)
242
(133 + 2.8)
(134 + 3.0)
404
(128 + 2.7)
(134 + 3.0)
501
(115 + 2.4)
(120 + 3.0)
833
(132 + 2.8)
(134 + 3.0)
D50
(131 + 2.4)
(134 + 5.0)
62
(151 + 3.6)
(146 + 3.0)
242
(144 + 3.5)
(146 + 3.0)
404
(143 + 3.4)
(146 + 3.0)
501
(126 +3.0)
(126 + 3.0)
833
(148 + 3.6)
(146 + 3.0)
1350
(146 + 3.0)
(146 + 3.0)
54
(141 + 4.5)
(133 + 3.0)
230
(147 + 4.7)
(133 + 3.0)
374
(147 + 4.7)
(192+4.0)
498
(139 + 4.4)
(133 + 3.0)
810
(139+4.5)
(133 + 3.0)
1350
(191 + 6.1)
(192 + 3.0)
54
(153 + 4.9)
(154 + 3.0)
230
(153 + 4.9)
(154 + 3.0)
374
(152 + 4.9)
(192 + 4.0)
498
(154 + 4.9)
(154 + 3.0)
810
(153 + 5.0)
(154 + 3.0)
1350
(191+4.0)
(190 + 3.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of  RTI analysis.
 ***A NBS primary standard was  used for calibration for 7th RTI Analysis.  Penreation tubes  were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                    A-H

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
            CYLINDER  I-C6
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(134)
10/31/83
(126)
12/10/83
(115)
(133)
10/31/83
(126)
12/10/83
(129)
(134)
10/31/83
(128)
12/10/83
(114)
(135)
11/16/83
(128)
12/12/83
(133)
(15)
IV 16/83
(142)
12/12/83
(143)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
12/30/83
(134 + 4.0)
62
(137 + 4.1)
242
(131 + 3.9)
404
(129+3.9)
501
(132 + 4.0)
833
(134 + 4.0)
1350
(133 + 4.0)
12/30/83
(124 + 2.6)
62
(128 + 2.7)
242
(129+2.7)
404
(126 + 2.6)
501
(128 + 2.7)
833
(129 + 2.7)
1350
(128+2.7)
12/30/83
(137 + 3.3)
62
(140+ 3.4)
242
(135 + 3.2)
404
(135 + 3.2)
501
(137+3.3)
833
(137 + 3.4)
1350
(135 + 3.3)
1/17/84
(136 + 4.4)
54
(138+4.4)
230
(147 + 4.7)
374
(140 + 4.5)
498
(138+4.4)
810
(139 + 4.5)
1350
(136 + 4.3)
1/17/84
(155+ 5.0)
54
(150 + 4.8)
230
(152 + 4.9)
374
(148 + 4.7)
498
(153+4.9)
810
(151 + 4.9)
1350
(154+5.0)
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
NA
(155 + 3.0)
NA
(134 + 3.0)
NA
(146 + 3.0)
1/17/84
(135 + 4.3)
(133 + 3.0)
1/17/84
(155+ 5.0)
(154 + 3.0)
                                                        (Continued)
                 A-12

-------
                         STABILITY STUDY FOR GROUP I COMPOUNDS***  (Continued)
                                           CYLINDER I-C6
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
RTT QUALITY CONTROL**
2nd RTI Analysis Day
PPB
NBS Concentration
PPB
3rd RTI Analysis Day
PPB
NBS Concentration
PPB
4th RTI Analysis Day
PPB
NBS Concentration
PPB
5th RTI Analysis Day
PPB
NBS Concentration
PPB
6th RTI Analysis Day
PPB
NBS Concentration
PPB
7th RTI Analysis Day
PPB
NBS Concentration
PPB
62
(164 + 4.9)
(155 + 3.0)
242
(157 + 4.7)
(155 + 3.0)
404
(156 + 4.7)
(155 + 3.0)
501
(142 + 4.3)
(141 + 3.0)
833
(161+4.8)
(155 + 3.0)
1350
(154 + 3.0)
(155 + 5."0)
62
(130 + 2.7)
(134 + 3.0)
242
(133 + 2.8)
(134 + 3.0)
404
(128 + 2.7)
(134 + 3.0)
501
(115 +2.4)
(120+3.0)
833
(132 + 2.8)
(134 + 3.0)
1350
(131 + 2.4)
(134 + 5.0)
62
(151 + 3.6)
(146 + 3.0)
242
(144 + 3.5)
(146 + 3.0)
404
(143 + 3.4)
(146 + 3.0)
501
(126 + 3.0)
(126 + 3.0)
833
(148 + 3.6)
(146 + 3.0)
1350
(146 + 3.0)
(146 + 3.0)
54
(141 + 4.5)
(133 + 3.0)
230
(147 + 4.7)
(133 + 3.0)
374
(147 +4.7)
(192+4.0)
498
(139+4.4)
(133 + 3.0)
810
(139+4.5)
(133 + 3.0)
1350
(191 + 6.1)
(192+3.0)
54
(153 + 4.9)
(154 + 3.0)
230
(153 + 4.9
(154 + 3.0)
374
(152 + 4.9)
(192 +4.0)
498
(154 + 4.9)
(154 + 3.0)
810
(153 + 5.0)
(154 + 3.0)
1350
(191+4.0)
(190 + 3.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS primary standard was  used  for calibration for 7th RTI Analysis.  Permeation tubes were used  for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                 A-13

-------
STABILITY STUDY FOR GROUP  I COMPOUNDS***
            CYLINDER I-C7
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theore tical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(134)
10/31/83
(122)
12/10/83
(117)
(132)
10/31/83
(124)
12/10/83
(126)
(133)
10/31/83
(124)
12/10/83
(113)
(134)
12/01/83
(127)
12/13/83
(131)
(150)
12/01/83
(146)
12/13/83
(143)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
12/30/83
(132 + 4.0)
62
(135 +4.1)
242
(133 + 4.0)
404
(128 + 3.8)
501
(131 + 3.9)
833
(134 + 4.0)
on audit
12/30/83
(125 + 2.6)
62
(127 + 2.7)
242
(129+2.7)
404
(125 + 2.6)
501
(125 + 2.6)
833
(129 + 2.7)
on audi t
12/30/83
(139 + 3.3)
62
(142 + 3.4)
242
(135 + 3.2)
404
(140 + 3.4)
501
(137+3.3)
833
(139+3.4)
on audi t
1/17/84
(132 + 4.2)
54
(138+4.4)
230
(145 + 4.6)
374
(141 + 4.5)
498
(137+4.4)
810
(137+4.4)
on audit
V 17/84
(155 + 5.0)
54
(152 + 4.9)
230
(154 + 4.9)
374
(156 + 5.0)
498
(156 + 5.0)
810
(151 +4.9)
on audit
RTI QUALITY CONTROL**
1st RTI Analysis Date 	
PPB NA
NBS Concentration
PPB
NA
(155 + 3.0) (134 + 3.0)
NA
(146 + 3.0)
1/17/84
(135+4.3)
(133 + 3.0)
1/17/84
(155 + 5.0)
(154 + 3.0)
                                                         (Continued)
                   A-14

-------
                       STABILITY STUDY FOR GROUP I COMPOUNDS***  (Continued)
                                          CYLINDER I-C7
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
CMoride
RTI QUALITY CONTROL**
2nd RTI Analysis Day
PPB
NBS Concentration
PPB
3rd RTI Analysis Day
PPB
NBS Concentration
PPB
4th RTI Analysis Day
PPB
NBS Concentration
PPB
5th RTI Analysis Day
PPB
NBS Concentration
PPB
6th RTI Analysis Day
PPB
NBS Concentration
PPB
62
(164 + 4.9)
(155 + 3.0)
242
(157 + 4.7)
(155 + 3.0)
62
(130 + 2.7)
(134 + 3.0)
242
(133 + 2.8)
(134 + 3.0)
62
(151+3.6)
(146 + 3.0)
242
(144 + 3.5)
(146 + 3.0)
54
(141 + 4.5)
(133 + 3.0)
230
(147 + 4.7)
(133 + 3.0)
54
(153 + 4.9)
(154 + 3.0)
230
(153 + 4.9)
(154 + 3.0)
404 404 404 374 374
(156 + 4.7) (128+2.7) (143 + 3.4) (147 + 4.7) (152+4.9)
(155 + 3.0) (134 + 3.0) (146 + 3.0) (192+4.0) (192+4.0)
501 501 501 498 498
(142 + 4.3) (115 + 2.40 (126 + 3.0) (139+4.4) (154 + 4.9)
(141 + 3.0) (120 + 3.0) (126 + 3.0) (133 + 3.0) (154 + 3.0)
833 833 833 810 810
(161+4.8) (132 + 2.8) (148 + 3.6) (139+4.5) (153+5.0)
(155 + 3.0) (134 + 3.0) (146 + 3.0) (133 + 3.0) (154 + 3.0)
7th RTI Analysis Day 1350
PPB (154 + 3.0)
NBS Concentration
PPB (155 + 5.0)
1350 1350 1350 1350
(131 + 2.4) (146 + 3.0) (191 + 6.1) (191+4.0)
(134 + 5.0) (146 + 3.0) (192+3.0) (190 + 3.0)
   *Nun±>er of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as  internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used  for calibration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated  cryogenic precconcentration with cryofocusing followed'
    by GC/FID.  Previous analysis  were performed by direct injection.
                                                   A-15

-------
STABILITY STUDY FOR GROUP  I COMPOUNDS***
            CYLINDER  I-C8
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(128)
10/31/83
(117)
12/10/83
(113)
(126)
10/3 V83
(119)
12/10/83
(126)
(127)
10/31/83
(125)
12/10/83
(116)
(128)
IV 16/83
(121)
12/13/83
(125)
(150)
IV 16/83
(147)
12/13/83
(148)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
12/30/83
(127 + 3.8)
62
(131 + 3.9)
242
(127+3.8)
404
(124 + 3.7)
on audit
833
(129+3.8)
on audi t
12/30/83
(119 + 2.5)
62
(122 + 2.6)
242
(123 + 2.6)
404
(117+2.5)
on audit
833
(123 + 2.6)
on audit
12/30/83
(131 + 3.1)
62
(134 + 3.2)
242
(129+3.1)
404
(131 + 3.1)
on audit
833
(131 + 3.2)
on audit
1/17/84
(127 +4.1)
54
(133 + 4.3)
230
(140 + 4.5)
374
(143 + 4.6)
on audit
810
(130 + 4.2)
on audit
1/17/84
(158 + 5.1)
54
(154 + 4.9)
230
(153 + 4.9)
374
(154 + 4.9)
on audit
810
(153+5.0)
on audit
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
NA
(155 + 3.0)
NA
(134 + 3.0)
NA
(146 + 3.0)
V 17/84
(135 + 4.3)
(133 + 3.0)
1/17/84
(155 + 5.0)
(154 + 3.0)
                                                         (Continued)
                    A-16

-------
                        STABILITY STUDY FDR GROUP I CDMPOUNES***   (Continued)
                                           CYLINDER I-C8

ACTIVITY

COMPOUND
Carbon tetra-
chloride

Chloroform
Perchloro-
ethylene

Benzene
Vinyl
Chloride
RTI QUALITY CONTROL**
2nd RTI Analysis Day
PPB
NBS Concentration
PPB
3rd RTI Analysis Day
PPB
NBS Concentration
PPB
4th RTI Analysis Day
PPB
NBS Concentration
PPB
5th RTI Analysis Day
PPB
NBS Concentration
PPB
6th RTI Analysis Day
PPB
NBS Concentration
PPB
7th RTI Analysis Day
PPB
NBS Concentration
PPB
62
(164 + 4.9)

(155 + 3.0)
242
(157 + 4.7)

(155 + 3.0)
404
(156 + 4.7)

(155 + 3.0)
501
(142 + 4.3)

(141 + 3.0)
833
(161 + 4.8

(155 + 3.0)
1350
(154 + 3.0)

(155 + 5.0)
62
(130 + 2.7)

(134 + 3.0)
242
(133 + 2.8)

(134 + 3.0)
404
(128 + 2.7)

(134 + 3.0)
501
(115 + 2.4)

.(120 + 3.0)
833
(132 + 2.8)

(134 + 3.0)
1350
(131 + 2.4)

(134 + 5.0)
62
(151 + 3.6)

(146 + 3.0)
242
(144 + 3.5)

(146 + 3.0)
404
(143 + 3.4)

(146 + 3.0)
501
(126 + 3.0)

(126 + 3.0)
833
(148 + 3.6)

(146 + 3.0)
1350
(146 + 3.0)

(146 + 3.0)
54
(141 + 4.5)

(133 + 3.0)
230
(147+4.7)

(133 + 3.0)
374
(147 + 4.7)

(192 + 4.0)
498
(139+4.4)

(133 + 3.0)
810
(139 + 4.5)

(133 + 3.0)
1350
(191 + 6.1)

(192+3.0)
54
(153 + 4.9)

(154 + 3.0)
230
(153 + 4.9)

(154 + 3.0)
374
(152 + 4.9)

(192 + 4.0)
498
(154 + 4.9)

(154 + 3.0)
810
(153 + 5.0)

(154 + 3.0)
1350
(191+4.0)

(190 + 3.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each  day of RTI analysis.
 ***A NBS primary standard was used for calibration for 7th RTI Analysis.   Permeation  tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                   A-17

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
            CYLINDER I-C9
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(70.8)
10/25/83
(72.5)
12/12/83
(68.3)
(70.0)
10/25/83
(68.9)
12/12/83
(72.3)
(70.6)
10/25/83
(72.7)
12/12/83
(69.8)
(71.0)
11/28/83
(67.2)
12/13/83
(73.1)
(70.0)
11/28/83
(70.6)
12/13/83
(69.6)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
1/04/84
(72.8 + 2.2)
58
(73.7 + 2.2)
on audit
on audit
497
(71.7 + 2.2)
833
(79.6+2.3)
on audit
V04/84
(65.3 + 1.4)
58
(68.6 + 1.4)
on audit
on audit
497
(68.8 + 1.4)
833
(72.2 + 1.5)
on audit
1/04/84
(74.6 + 1.8)
58
(76.2 + 1.8)
on audit
on audit
497
(71.6 + 1.7)
833
(79.6 + 2.0)
on audi t
1/17/84
(76.2 + 2.4)
51
(73.2+2.3)
on audit
on audit
499
(72.6+2.3)
810
(75.6 + 2.4)
on audi t
1/17/84
(72.9 + 2.3)
51
(73.1 + 2.3)
on audit
on audi t
499
(71.0 + 2.3)
810
(69.3 + 2.2)
on audi t
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
1/04/84
(144 + 4.3)
(141+3.0)
1/04/84
(114 + 2.4)
(120 + 3.0)
1/04/84
(127 + 3.0)
(126 + 3.0)
1/17/84
(135 + 4.3)
(133 + 3.0)
1/17/84
(155 + 5.0)
(154 + 3.0)
                                                         (Continued)
                     A-18

-------
                        STABILITY STUDY FOR GROUP I COMPOUNDS***   (Continued)
                                           CYLINDER I-C9
                                                         COMPOUND
     ACTIVITY
                       Carbon tetra-
                       chloride
              Chloroform
             Perchloro-
             ethylene
Benzene
Vinyl
Chloride
                                       RTI QUALITY CONTROL**
2nd RTI Analysis Day           58             58              58              51              51
                 PPB      (147 + 4.4)      (116 + 2.4)     (134 + 3.2)    (17.0 + 0.5)    (15.0 + 0.5)

NBS Concentration**
                 PPB      (141 + 3.0)      (120 + 3.0)     (126 + 3.0)      (17 + 1.0)      (15 + 1.0)
3rd RTI Analysis Day
                 PPB
NBS Concentration
                 PPB
4th RTI Analysis Day
                 PPB
NBS  Concentration
                 PPB
 5th RTI Analysis Day
                 PPB
 NBS Concentration
                  PPB
 6th RTI Analysis Day
                  PPB

 NBS Concentration**
                  PPB
     240             240           240             231             231
 (146 + 4.4)     (120 + 2.5)     (131 + 3.1)      (146 + 4.7)     (152 + 4.9)


 (141 + 3.0)     (120 + 3.0)     (126+3.0)      (133 + 3.0)     (154 + 3.0)


    401             401            401             377             377
(142 + 4.3)     (120 + 2.5)     (127+3.0)      (136+4.4)     (150 + 4.8)


(141 + 3.0)     (120 + 3.0)     (126+3.0)      (133 + 3.0)     (154 + 3.0)


    497             497             497            499             499
(141 + 4.2)     (116+2.4)     (129+3.1)      (136 + 4.4)     (149 + 4.8)


(141 + 3.0)     (120 + 3.0)     (126+3.0)      (133 + 3.0)     (154 + 3.0)


    833             833             833            810             810
(144 + 4.3)     (119+2.5)     (135 + 3.3)      (139+4.5)     (153+5.0)


(141 + 3.0)     (120 + 3.0)     (126 + 3.0)      (133 + 3.0)      (154 + 3.0)
 7th RTI Analysis Day         1350            1350            1350            1350            1350
                  PPB     (154 + 3.0)       (131 + 2.4)     (146 + 3.0)     (191 + 6.1)     (191+4.0)
 NBS Concentration
                  PPB
(155 + 5.0)
(134 + 5.0)      (146 + 3.0)     (192+3.0)     (190 + 3.0)
   *Nurriber of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal  quality control on each day of RTI analysis.
 ***A NBS primary standard was used for calibration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated  cryogenic  preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                    A-19

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
            CYLINDER I-C10
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(66.0)
10/25/83
(65.2)
12/12/83
(62.5)
(65.2)
10/25/83
(64.8)
12/12/83
(66.1)
(65.8)
10/25/83
(67.9)
12/12/83
(64.6)
(66.2)
1V28/83
(61.0)
12/13/83
(66.0)
(70.0)
1V28/83
(70.1)
12/13/83
(67.5)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
1/04/84
(66.5 + 2.0)
58
(65.8+2.0)
240
(67.6 + 2.0)
401
(65.2 + 2.0)
497
(64.0 + 1.9)
833
(70.0 + 2.1)
on audit
1/04/84
(58.6 + 1.2)
58
(60.6 + 1.3)
240
(64.6 + 1.4)
401
(63.6 + 1.3)
497
(62.7 + 1.3)
833
(64.3 + 1.4)
on audit
1/04/84
(67.7 + 1.6)
58
(68.4 + 1.6)
240
(69.4 + 1.7)
401
(71.7 + 1.7)
497
(64.3 + 1.5)
833
(72.3 + 1.8)
on audit
1/17/84
(68.7 + 2.2)
51
(66.4 + 2.1)
231
(72.0 + 2.3)
377
(70.4 + 2.3)
499
(66.0 + 2.1)
810
(68.2 + 2.2)
on audit
1/17/84
(71.3 + 2.3)
51
(71.5 + 2.3)
231
(71.6 + 2.3)
377
(68.5 + 2.2)
499
(69.0 + 2.2)
810
(71.7 + 2.3)
on audit
RTI QUALITY CONTROL**
1st RTI Analysis Date 1/04/84
PPB (144 + 4.3)
MBS Concentration
PPB
(141 + 3.0)
1/04/84
(114 + 2.4)
(120 + 3.0)
1/04/84
(127 + 3.0)
1/17/84
(135 + 4.3)
(126 + 3.0) (133 + 3.0)
1/17/84
(155 + 5.0)
(154 + 3.0)
                                                         (Continued)
                      A-20

-------
                        STABILITY STUDY FDR GROUP I COMPOUNDS***  (Continued)
                                           CYLINDER I-C10
                                                         COMPOUND
      ACTIVITY
                       Carbon  tetra-
                       chloride
              Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                       RTI QUALITY CONTROL**
2nd RTI Analysis Day           58             58              58              51              51
                 PPB      (147+4.4)      (116+2.4)      (134 + 3.2)    (17.0 + 0.5)    (15.0 + 0.5)
NBS Concentration**
                 PPB
(141 + 3.0)     (120 + 3.0)      (126 + 3.0)
                  (17 + 1.0)
                (15 + 1.0)
3rd RTI Analysis Day
                 PPB
NBS Concentration
                 PPB
 4th RTI Analysis Day
                 PPB
NBS Concentration
                 PPB
    240             240             240            231             231
(146 + 4.4)     (120 + 2.5)      (131 + 3.1)      (146 + 4.7)     (152 + 4.9)


(141 + 3.0)     (120 + 3.0)      (126 + 3.0)      (133 + 3.0)     (154 + 3.0)


    401             401            401             377             377
(142+4.3)     (120 + 2.5)     (127 + 3.0)       (136 + 4.4)     (150 + 4.8)


(141 + 3.0)     (120 + 3.0)      (126 + 3.0)      (133 + 3.0)     (154+3.0)
 5th RTI Analysis Day
                 PPB
 NBS  Concentration
                  PPB
    497            497
 (141 + 4.2)    (116+2.4)
 (141 + 3.0)    (120 + 3.0)
      497             499            499
  (129 + 3.1)     (136 + 4.4)      (149 + 4.8)
  (126+3.0)     (133 + 3.0)      (154 + 3.0)
 6th RTI Analysis Day
                 PPB

 NBS Concentration**
                 PPB
    833            833              833             810             810
 (144 + 4.3)    (119+2.5)      (135 + 3.3)     (139+4.5)     (153 + 5.0)
 (141 + 3.0)     (120 + 3.0)
  (126 + 3.0)     (133 + 3.0)     (154 + 3.0)
 7th RTI Analysis Day         1350            1350            1350            1350            1350
                  PPB     (154 + 3.0)       (131 + 2.4)     (146 + 3.0)     (191 + 6.1)     (191+4.0)
 NBS Concentration
                  PPB
(155 + 5.0)       (134 + 5.0)     (146 + 3.0)     (192+3.0)     (190 + 3.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used for calibration for  7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated  cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                    A-21

-------
STABILITY STUDY FDR CROUP I OOMPOUNE6***
            CYLINDER I-C11
ACTIVITY
COMPOUND
Carbon tetra-
chlorlde
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(66.6)
10/25/83
(65.4)
12/12/83
(62.3)
(65.8)
10/25/83
(62.4)
12/12/83
(65.1)
(66.3)
10/25/83
(65.5)
12/12/83
(64.8)
(66.7)
12/02/83
(61.7)
12/13/83
(65.3)
(70.0)
12/02/83
(66.5)
12/13/83
(67.7)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
* PPB
1/04/84
(66.5 + 2.0)
58
(67.5 + 2.0)
240
(68.2+2.0)
401
(65.2 + 2.0)
497
(65.3+2.0)
833
(70.8 + 2.1)
on audit
1/04/84
(58.1 + 1.2)
58
(60.5 + 1.3)
240
(64.6 + 1.4)
401
(63.6 + 1.3)
497
(62.7 + 1.3)
833
(60.3 + 1.3)
on audit
1/04/84
(66.4 + 1.6)
58
(70.0 + 1.7)
240
(69.6 + 1.7)
401
(71.7 + 1.7)
497
(63.5 + 1.5)
833
(70.1 + 1.7)
on audi t
1/17/84
(67.4 + 2.2)
51
(64.8 + 2.1)
231
(71.1+2.3)
377
(70.4 + 2.3)
499
(69.1 + 2.2)
810
(69.9 + 2.2)
on audit
1/17/84
(69.7 + 2.2)
51
(69.2 + 2.2)
231
(69.8 + 2.2)
377
(68.5 + 2.2)
499
(68.7 + 2.2)
810
(69.3 + 2.2)
on audit
RTI QUALITY CONTROL**
1st RTI Analysis Date 1/04/84 1/04/84 1/04/84 1/17/84 1/17/84
PPB (144 + 4.3) (114 + 2.4) (127+3.0) (135 + 4.3) (155 + 5.0)
NBS Concentration
PPB
(141 + 3.0) (120 + 3.0) (126 + 3.0) (133 + 3.0) (154 + 3.0)
                                                         (Continued)
                    A-22

-------
                         STABILITY STUDY FOR GROUP I COMPOUNDS***  (Continued)
                                           CYLINDER I-C11
                                                         COMPOUND
      ACTIVITY
                       Carbon  tetra-
                       chloride
              Chloroform
Perchloro-
e thy lene
Benzene
Vinyl
Chloride
                                       RTI QUALITY CONTROL**
2nd RTI Analysis Day           58             58              58              51              51
                 PPB      (147+4.4)      (116 + 2.4)     (134 + 3.2)    (17.0 + 0.5)    (15.0 + 0.5)

NBS Concentration**
                 PPB      (141 + 3.0)      (120 + 3.0)     (126 + 3.0)    (17.0 + 1.0)**  (15.0 + 1.0)*
3rd RTI Analysis Day
                 PPB
NBS Concentration
                 PPB
4th RTI Analysis Day
                 PPB
NBS Concentration
                 PPB
 5th RTI Analysis Day
                 PPB
 NBS  Concentration
                 PPB
 6th RTI Analysis Day
                 PPB

 NBS Concentration**
                 PPB
    240             240             240             231             231
(146 + 4.4)      (120 + 2.5)      (131 + 3.1)     (146 + 4.7)     (152 + 4.9)


(141 + 3.0)      (120 + 3.0)      (126 + 3.0)     (133 + 3.0)     (154 + 3.0)
    401             401            401             377             377
(142 + 4.3)     (120 + 2.5)      (127 + 3.0)     (136 + 4.4)     (150 + 4.8)


(141 + 3.0)     (120 + 3.0)      (126 + 3.0)     (133 + 3.0)     (154 + 3.0)


    497             497            497             499             499
(141 + 4.2)     (116 + 2.4)      (129+3.1)     (136 + 4.4)     (149+4.8)


(141 + 3.0)     (120 + 3.0)      (126 + 3.0)     (133 + 3.0)     (154 + 3.0)
    833             833             833            810             810
(144 + 4.3)     (119+2.5)     (135 + 3.3)      (139+4.5)      (153+5.0)


(141 + 3.0)     (120 + 3.0)     (126 + 3.0)      (133 + 3.0)      (154 + 3.0)
 7th RTI Analysis Day          1350            1350            1350            1350            1350
                 PPB      (154+3.0)      (131 + 2.4)     (146 + 3.0)     (191+6.1)      (191+4.0)
 NBS Concentration
                  PPB     (155 + 5.0)      (134 + 5.0)     (146+3.0)     (192+3.0)      (190 + 3.0)
   *Number of days after 1st RTI analysis date.
  **NBS primary standard was analyzed as internal quality control on each day of RTI analysis unless
    otherwise indicated.  Several  different NBS primary standards were used.
 ***A NBS primary standard was used  for calibration for 7th RTI Analysis.  Permeation tubes were used  for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis  were  performed by direct injection.
                                                  A-23

-------
STABILITY STUDY FOR GROUP I COMPOUNDS
            CYLINDER I-C12
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(75.3)
10/31/83
(73.4)
12/12/83
(72.1)
(74.4)
10/31/83
(73.5)
12/12/83
(74.2)
(75.1)
10/3 1/S3
(74.1)
12/12/83
(73.6)
(75.6)
11/28/83
(71.0)
12/13/83
(76.4)
(70.0)
11/28/83
(70.1)
12/13/83
(68.9)
RTI ANALYSIS
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
1/04/84
(76.0 + 2.3)
58
(77.0 + 2.3)
240
(79.1 + 2.4)
401
(74.5 + 2.2)
497
(74.0 + 2.2)
empty
1/04/84
(70.7 + 1.5)
56
(71.8 + 1.5)
240
(75.3 + 1.6)
401
(72.6 + 1.5)
497
(70.9 + 1.5)
empty
1/04/84
(80.7 + 1.9)
58
(80.4 + 1.9)
240
(81.7 + 2.0)
401
(80.7 + 1.9)
497
(73.3 + 1.8)
empty
1/17/84
(79.0 + 2.5)
51
(76.6 + 2.5)
231
(82.3 + 2.6)
377
(79.0 + 2.5)
499
(74.6+2.4)
empty
1/17/84
(72.9+2.3)
51
(72.1+2.3)
231
(73.4 + 2.3)
377
(71.3+2.3)
499
(70.4 + 2.3)
empty
RTI QUALITY CONTROL**
1st RTI Analysis Date 1/04/84
PPB (144 + 4.3)
NBS Concentration
PPB
(141 + 3.0)
1/04/84
(114 + 2.4)
(120 + 3.0)
1/04/84
(127 + 3.0)
(126 + 3.0)
1/17/84
(135 + 4.3)
(133 + 3.0)
1/17/84
(155 + 5.0)
(154 + 3.0)
                                                         (Continued)
                A-24

-------
                         STABILITY STUDY FOR GROUP I CDMPOUNE6 (Continued)
                                           CYLINDER I-C12
ACTIVITY
COMPOUND
Car ben tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                       RTT QUALITY CONTROL**
2nd RTI Analysis Day           58              58              58              51              51
                 PPB      (147+4.4)      (116  + 2.4)      (134 + 3.2)   .(17.0 + 0.5)    (15.0 + 0.5)

NBS Concentration**
                 PPB      (141 + 3.0)      (120  + 3.0)      (126 + 3.0)    (17.0 + 1.0)**  (15.0 + 1.0)*
3rd RTI Analysis Day          240             240             240            231             231
                 PPB      (146 + 4.4)     (120 + 2.5)      (131 + 3.1)      (146 + 4.7)     (152 + 4.9)
NBS Concentration
                 PPB
(141 + 3.0)      (120 + 3.0)     (126+3.0)     (133 + 3.0)     (154 + 3.0)
 4th RTI Analysis Day          401             401             401             377             377
                 PPB      (142+4.3)     (120 + 2.5)     (127+3.0)      (136+4.4)     (150 + 4.8)
 NBS  Concentration
                 PPB
(141 + 3.0)     (120 + 3.0)      (126 + 3.0)     (133 + 3.0)     (154 + 3.0)
 5th RTI Analysis Day          497             497   .          497             497            497
                 PPB       (141+4.2)     (116 + 2.4)      (129 + 3.1)      (136 + 4.4)      (149+4.8)
 NBS Concentration
                  PPB
(141+3.0)     (120 + 3.0)      (126 + 3.0)      (133 + 3.0)     (154 + 3.0)
 6th RTI Analysis Day           833             833             833             810             810
                  PPB       (144 + 4.3)     (119 + 2.5)     (135 + 3.3)     (16.9+0.5)     (14.7 +  0.5)

 NBS Concentration**
                  PPB       (141 + 3.0)     (120 + 3.0)     (126+3.0)     (17.0 + 1.0)     (15.0 +  1.0)
   *Number of days after 1st RTI analysis date.
  **NBS primary standard was analyzed as internal quality control on each day of RTI analysis unless
    otherwise indicated.  Several  different NBS primary standards were used.
 ***A NBS primary standard was used  for calibration for 7th RTI Analysis.  Permeation tubes were used  for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis  were performed by direct injection.
                                                  A-25

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
            CYLINDER I-C13
ACTIVnY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(15.4)
10/25/83
(12.4)
12/13/83
(11.5)
(15.3)
10/25/83
(13.6)
12/12/83
(11.9)
(15.6)
10/25/83
(12.7)
12/12/83
(11.6)
(15.6)
11/29/83
(10.8)
12/14/83
(11.3)
(15.0)
11/29/83
(13.6)
12/14/83
(14.3)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
1/05/84
(15.7 + 0.5)
57
(16.2+0.5)
238
. (15.7 + 0.5)
400
(15.2 + 0.5)
501
(15.4 + 0.5)
on audit
on audit
1/05/84
(14.6 + 0.3)
57
(15.4 + 0.3)
238
(15.2+0.3)
400
(14.7 + 0.3)
501
(14.8 + 0.3)
on audit
on audit
V05/84
(17.2 + 0.4)
57
(17.2 + 0.4)
238
(15.7 + 0.4)
400
(16.0 + 0.4)
501
(15.9 + 0.4)
on audi t
on audit
1/23/84
(16.2 + 0.5)
45
(15.8+0.5)
226
(18.2+0.6)
374
(17.4 + 0.6)
507
(16.9 + 0.5)
on audit
on audit
1/23/84
(15.2 + 0.5)
45
(16.1 + 0.5)
226
(15.4 + 0.5)
374
(14.4+0.5)
507
(15.4 + 0.5)
on audit
on audit
RTI QUALITY CONTROL**
1st RTI Analysis Date 1/05/84 1/05/84
PPL (20.4 + 0.6) (22.8 + 0.5)
NBS Concentration
PPB
1/05/84
(30.7+0.7)
1/23/84
(17.5+0.6)
1/23/84
(14.3+0.5)
(21.0 + 1.0) (23.0 + 1.0) (29.0 + 1.0) (17.0 + 1.0) (15.0 + 1.0)
                                                         (Continued)
                    A-26

-------
                         STABILITY STUDY K)R GROUP I COMPOUNDS***  (Continued)
                                           CYLINDER I-C13
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                       RTI QUALITY CONTROL**
2nd RTI Analysis Day           57              57              57              45              45
                 PPB      (147 + 4.4)     (116 + 2.4)      (134 + 3.2)     (16.8 + 0.5)     (15.1 + 0.8)

NBS Concentration**
                 PPB      (141 + 3.0)**   (120 + 3.0)**   (126 + 3.0)**  (17.0 + 1.0)     (15.0 + 1.0)
3rd RTI Analysis Day          238             238             238             226             226
                 PPB      (20.3 + 0.6)    (23.6 + 0.5)    (28.3+0.7)   (19.0 + 0.6)    (15.3 + 0.5)

NBS Concentration
                 PPB
(21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 1.0)    (17.0 + 1.0)     (15.0 + 1.0)
4th RTI Analysis Day          400             400             400             374             374
                 PPB       (20.1 + 0.6)    (22.7 + 0.5)    (28.5 + 0.7)   (18.4 + 0.6)    (14.3 + 0.5)
NBS  Concentration
                  PPB
(21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)   (17.0 + 1.0)    (15.0 + 1.0)
 5th RTT Analysis Day           501             501             501             507             507
                 PPB       (20.0+0.6)     (22.8+0.5)    (28.1 + 0.7)   (18.2+0.6)    (15.2 + 0.5)
 NBS Concentration
                  PPB
 (21.0 + 1.0)     (23.0 + 1.0)    (29.0 + 2.0)   (17.0 + 1.0)    (15.0 + 1.0)
 6th RTI Analysis Day          833             833            833             810             810
                  PPB      (144 + 4.3)      (119+2.5)      (135 + 3.3)     (16.9 + 0.5)    (14.7 + 0.5)

 NBS Concentration**
                  PPB      (141 + 3.0)      (120 + 3.0)      (126 + 3.0)     (17.0 + 1.0)    (15.0 + 1.0)
 7th RTI Analysis E&y         1350            1350            1350            1350            1350
                  PPB      (154 + 3.0)     (131 + 2.4)      (146 + 3.0)     (191 + 6.1)      (191 + 4.0)
 NBS Concentration
                  PPB
(155 + 5.0)       (134 + 5.0)      (146 + 3.0)    (192+3.0)     (190 + 3.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was ?nal"zed as internal quality control on each day  of RTI analysis.
 ***A NBS primary standard was used for calibration for 7th RTI Analysis.  Permeation tubes were used  for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing  followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                     A-27

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
            CYLINDER I-C14
ACTIVITY
CDMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(19.6)
10/25/83
(16.2)
12/13/83
(15.2)
(19.4)
10/25/83
(15.9)
12/13/83
(15.2)
(19.9)
10/25/83
(15.7)
12/13/83
(14.5)
(19.8)
11/29/83
(13.8)
12/14/83
(14.5)
(15.0)
11/29/83
(14.0)
12/14/83
(14.4)
RTT ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
1/05/84
(19.2 + 0.6)
57
(20.0 + 0.6)
238
(19.9 + 0.6)
400
(19.3 + 0.6)
501
(19.6+0.6)
833
(24.2+0.7)
on audit
V05/84
(18.4 + 0.4)
57
(18.5 + 0.4)
238
(19.1 + 0.4)
400
(18.3 + 0.4)
501
(18.1 + 0.4)
833
(21.6 + 0.5)
on audit
1/05/84
(21.1 + 0.5)
57
(21.2 + 0.5)
238
(20.2 + 0.5)
400
(20.7+0.5)
501
(20.3 + 0.5)
833
(24.5 + 0.6)
on audit
1/23/84
(20.8 + 0.7)
45
(20.2 + 0.6)
226
(22.0 + 0.7)
374
(20.6 + 0.7)
507
(21.2 + 0.7)
810
(21.7+0.7)
on audit
V23/84
(15.5 + 0.5)
45
(15.6 + 0.5)
226
(17.0 + 0.5)
374
(15.0 + 0.5)
507
(16.1 + 0.5)
810
(16.7 + 0.5)
on audit
RTI QUALITY CDNTRDL**
1st RTI Analysis Date 1/05/84 1/05/84
PPB (20.4 + 0.6) (22. 8 + 0.5)
NBS Concentration
PPB
1/05/84
(30.7+0.7)
1/23/84
(17.5 + 0..6)
(21.0 + 1.0) (23.0 + 1.0) (29.0 + 1.0) (17.0 + 1.0)
1/23/84
(14.3 + 0.5)
(15.0 + 1.0)
                                                         (Continued)
                     A-28

-------
                          STABILITY  STUDY FOR GROUP I COMPOUNDS***  (Contiiued)
                                           CYLINDER I-C14
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                        RTI QUALITY CONTROL**
2nd RTI Analysis Day           57              57              57              45              45
                 PPB      (147 + 4.4)     (116 + 2.4)      (134 + 3.2)     (16.8 + 0.5)     (15.1 + 0.8)

NBS Concentration**
                 PPB      (141 + 3.0)**   (120 + 3.0)**   (126 + 3.0)**  (17.0 + 1.0)     (15.0 + 1.0)
3rd RTI Analysis Day          238             238             238             226             226
                 PPB      (20.3 + 0.6)    (23.6+0.5)    (28.3 + 0.7)    (19.0 + 0.6)     (15.3 + 0.5)
NBS Concentration
                 PPB
(21.0 + 1.0)    (23.0 + 1.0)     (29.0 + 1.0)    (17.0 + 1.0)     (15.0 + 1.0)
4th RTI Analysis Day          400             400             400             374             374
                 PPB      (20.1 + 0.6)    (22.7 + 0.5)    (28.5 + 0.7)   (18.4 + 0.6)    (14.3 + 0.5)
NBS Concentration
                 PPB
(21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)     (15.0 + 1.0)
 5th RTI Analysis Day          501             501             501             507             507
                 PPB       (20.0 + 0.6)    (22.8 + 0.5)    (28.1+0.7)   (18.2+0.6)    (15.2 + 0.5)
NBS  Concentration
                  PPB
(21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)   (17.0 + 1.0)     (15.0 + 1.0)
 6th RTI Analysis Day           833             833             833             810             810
                  PPB       (144 + 4.3)      (119+2.5)     (135 + 3.3)    (16.9+0.5)    (14.7 + 0.5)
 NBS Concentration
                  PPB
(141 + 3.0)     (120 + 3.0)     (126 + 3.0)    (17.0 + 1.0)    (15.0 + 1.0)
 7th RTI Analysis Day         1350            D50            1350            1350            1350
                  PPB     (154 + 3.0)       (131 + 2.4)      (146 + 3.0)     (191 + 6.1)     (191 + 4.0)
 NBS Concentration
                  PPB     (155 + 5.0)      (134 + 5.0)      (146 + 3.0)      (192 + 3.0)     (190 + 3.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal  quality  control m each day of RTI analysis.
 ***A NBS primary standard was used for calibration for 7th RTI Analysis.  Permeation  tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated  cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                       A-29

-------
STABILITY STUDY FDR GROUP I COMPOUNDS***
            CYLINDER  I-C15
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(18.1)
10/25/83
(14.0)
12/13/83
(12.9)
(17.9)
10/25/83
(14.3)
12/13/83
(13.0)
(18.3)
10/25/83
(13.8)
12/13/83
(12.6)
(18.3)
11/29/83
(11.9)
12/14/83
(12.7)
(15.0)
11/29/83
(13.8)
12/14/83
(14.2)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
1/05/84
(17.2 + 0.5)
57
(17.2+0.5)
238
(17.6+0.5)
400
(17.0 + 0.5)
501
(15.9 + 0.5)
on audit
on audit
1/05/84
(16.2 + 0.3)
57
(16.7 + 0.4)
238
(17.0+0.4)
400
(16.4 + 0.3)
501
(16.4 + 0.3)
on audit
on audit
V05/84
(19.3 + 0.5)
57
(19.4 + 0.5)
238
(17.9 + 0.4)
400
(18.3 + 0.4)
501
(17.4 + 0.4)
on audi t
on audit
V23/84
(18.1 + 0.6)
45
(17.5 + 0.6)
226
(19.8 + 0.6)
374
(18.8 + 0.6)
507
(18.6 + 0.6)
on audi t
on audit
V23/84
(14.9 + 0.5)
45
(14.8 + 0.5)
226
(15.6 + 0.5)
374
(14.9 + 0.5)
507
(15.4 + 0.5)
on audi t
on audi t
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
1/05/84
(20.4 + 0.6)
(21.0 + 1.0)
1/05/84
(22.8 + 0.5)
(23.0 + 1.0)
1/05/84
(30.7+0.7)
(29.0 + 1.0)
1/23/84
(17.5 + 0.6)
(17.0 + 1.0)
1/23/84
(14.3 + 0.5)
(15.0 + 1.0)
                                                         (Continued)
                A-30

-------
                         STABILITY STUDY FOR GROUP I COMPOUNDS***  (Continued)
                                           CYLINDER I-C15
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                       RTI QUALITY CONTROL**
2nd RTT Analysis Day           57              57              57              45              45
                 PPB      (147 + 4.4)     (116+2.4)      (134 + 3.2)     (16.8+0.5)     (15.1 + 0.8)

NBS Concentration**
                 PPB      (141 + 3.0)**   (120 + 3.0)**   (126 + 3.0)**  (17.0 + 1.0)     (15.0 + 1.0)
3rd RTI Analysis Day          238             238             238             226             226
                 PPB      (20.3+0.6)    (23.6 + 0.5)    (28.3+0.7)    (19.0 + 0.6)     (15.3 + 0.5)
NBS Concentration
                 PPB
(21.0 + 1.0)     (23.0 + 1.0)     (29.0 + 1.0)    (17.0 + 1.0)     (15.0 + 1.0)
4th RTI Analysis Day          400             400             400             374             374
                 PPB       (20.1 + 0.6)    (22.7 + 0.5)    (28.5 + 0.7)   (18.4 + 0.6)    (14.3 + 0.5)
NBS  Concentration
                 PPB
(21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)     (15.0 + 1.0)
 5th RTI Analysis Day           501             501             501             507             507
                 PPB       (20.0 +  0.6)     (22.8+0.5)     (28.1 + 0.7)   (18.2+0.6)    (15.2+0.5)
 NBS Concentration
                  PPB
(21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)   (17.0 + 1.0)    (15.0 + 1.0)
 6th RTI Analysis Day          833             833            833             810             810
                  PPB      (144 + 4.3)     (119+2.5)      (135 + 3.3)     (16.9 + 0.5)     (14.7 + 0.5)

 NBS Concentration                                                                        ,           .
                 'PPB      (141 + 3.0)     (120 + 3.0)      (126 + 3.0)     (17.0 + 1.0)     (15.0 + 1.0)
 7th RTI Analysis Day         1350            1350            1350            1350            1350
                  PPB     (154 + 3.0)      (131 + 2.4)     (146 + 3.0)      (191 + 6.1)      (191+4.0)
 NBS Concentration
                  PPB     (155 + 5.0)      (134 + 5.0)     (146 + 3.0)     (192 + 3.0)      (190 + 3.0)
   *Nunber of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS prinary standard was used for calibration for 7th RTI Analysis.  Peimeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                  A-31

-------
STABILITY STUDY TOR GROUP I COMPOUNDS***
            CYLINDER I-C16
AcrivrrY
COMPOUND
Carbon tetra-
chloride
Chlorofonn
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(20.9)
11/11/83
(15.6)
12/13/83
(14.2)
(20.7)
11/1V83
(11.1)
12/13/83
(8.10)
(21.2)
11/11/83
(12.5)
12/13/83
(11.7)
(21.2)
11/29/83
(9.10)
12/14/83
(9.40)
(15.0)
11/29/83
(13.9)
12/14/83
(13.8)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
V05/84
(17.9 + 0.5)
57
(17.4 + 0.5)
238
(16.2 + 0.5)
400
(14.9 + 0.4)
501
(14.5 + 0.4)
833
(15.4 + 0.5)
on audit
1/05/84
(9.0 + 0.2)
57
(7.9 + 0.2)
238
(6.0 + 0.1)
400
(4.8 + 0.1)
501
(3.7 + 0.1)
833
(3.2 + 0.1)
on audit
1/05/84
(16.5 + 0.4)
57
(15.4 + 0.4)
238
(14.6 + 0.4)
400
(14.6 + 0.4)
501
(14.2+0.3)
833
(16.1 + 0.4)
on audit
V23/84
(13.8 + 0.4)
45
(13.2 + 0.4)
226
(14.6+0.5)
374
(13.6 + 0.4)
507
(12.2 + 0.4)
810
(12.7 + 0.4)
on audit
1/23/84
(14.9+0.5)
45
(14.8 + 0.5)
226
(15.8+0.5)
374
(12.3 + 0.4)
507
(11.6 + 0.4)
810
(13.2+0.4)
on audit
RTI QUALITY CONTROL**
1st RTI Analysis Date 1/05/84
PPB (20.4+0.6)
MBS Concentration
PPB
(21.0 + 1.0)
1/05/84
(22.8 + 0.5)
(23.0 + 1.0)
1/05/84
(30.7+0.7)
(29.0+ 1.0)
1/23/84
(17.5 + 0.6)
(17.0 + 1.0)
1/23/84
(14.3 + 0.5)
(15.0 + 1.0)
                                                        (Continued)
                 A-32

-------
                         STABILITY STUDY FOR GROUP I COMPOUNDS***  (Contimed)
                                           CYLINDER I-C16
ACTIVnY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                        RTI QUALITY CONTROL**
2nd RTI Analysis Day           57              57              57              45              45
                 PPB      (147 + 4.4)     (116+2.4)      (134 + 3.2)     (16.8 + 0.5)    (15.1 + 0.8)

NBS Concentration**
                 PPB      (141 + 3.0)**   (120 + 3.0)**    (126 + 3.0)**   (17.0 + 1.0)    (15.0 + 1.0)
3rd RTI Analysis Day          238             238             238              226             226
                 PPB      (20.3 + 0.6)    (23.6 + 0.5)     (28.3 + 0.7)    (19.0 + 0.6)     (15.3 + 0.5)
NBS Concentration
                 PPB
(21.0 + 1.0)    (23.0 + 1.0)     (29.0 + 1.0)   (17.0 + 1.0)    (15.0 + 1.0)
4th RTI Analysis Day          400             400             400             374            374
                 PPB      (20.1 + 0.6)    (22.7 + 0.5)    (28.5+0.7)    (18.4 + 0.6)     (14.3 + 0.5)
NBS Concentration
                 PPB
(21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)     (15.0 + 1.0)
 5th RTI Analysis Day          501             501             501             507             507
                 PPB       (20.0 + 0.6)    (22.8 + 0.5)    (28.1 + 0.7)   (18.2+0.6)    (15.2+0.5)
 NBS  Concentration
                  PPB
(21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)   (17.0 + 1.0)     (15.0 + 1.0)
 6th RTI Analysis Day          833            833             833             810             810
                  PPB      (144 + 4.3)      (119 + 2.5)     (135 + 3.3)    (16.9+0.5)    (14.7 + 0.5)
 NBS Concentration
                  PPB
 (141 + 3.0)-     (120 + 3.0)     (126 + 3.0)    (17.0 + 1.0)    (15.0 + 1.0)
 7th RTI Analysis Day         1350            1350            1350            1350            D50
                  PPB      (154 + 3.0)      (131 + 2.4)      (146 + 3.0)    (191 + 6.1)     (191+4.0)
 NBS Concentration
                  PPB
 (155 + 5.0)      (134 + 5.0)     (146 + 3.0)    (192+3.0)     (190 + 3.0)
   *Ninrber of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality  control  on each day of RTI analysis.
 ***A NBS prinary staniard was used for calibration for 7th RTI Analysis.  Peimeation  tubes were used for
    calibration for all previous analyes.
****Seventh analysis was perfonned by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were perfonned by direct injection.
                                                  A-33

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
            CYLINDER I-A1
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(9.70)
11/16/83
(8.30)
12/16/83
(7.30)
(40.5)
IV 16/83
(42.9)
12/16/83
(41.6)
(9.60)
1V16/83
(10.2)
12/16/83
(7.3.0)
(19.3)
12/06/83
(16.0)
12/15/83
(16.8)
(20.0)
12/06/83
(18.8)
12/15/83
(19.2)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
1/06/84
(9.8 + 0.3)
59
(9.9 + 0.3)
on audit
404
(9.9 + 0.3)
497
(9.5 + 0.3)
on audit
on audit
V06/84
(40.4 + 0.8)
59
(42.0 + 0.9)
on audit
404
(37.6 + 0.8)
497
(37.3+0.8)
on audit
on audit
1/06/84
(10.8 + 0.3)
59
(9.6 + 0.2)
on audit
404
(9.1 + 0.2)
497
(10.0+0.2)
on audit
on audit
1/23/84
(19.6 + 0.6)
49
(20.0 + 0.6)
on audit
375
(19.4 + 0.6)
508
(19.7 + 0.6)
on audit
on audit
V23/84
(20.3 + 0.6)
49
(19.8 + 0.6)
on audit
375
(20.2 + 0.6)
508
(20.6+0.7)
on audi t
on audit
RTI QUALITY CONTROL**
1st RTI Analysis Date 1/06/84
PPB (20.6+0.6)
NBS Concen. PPB
V06/84
(22.8 + 0.5)
(21.0 + 1.0) (23.0 + 1.0)
1/06/84
(31.7 + 0.8)
(29.0 + 2.0)
1/23/84
(17.5 + 0.6)
(17.0 + 1.0)
1/23/84
(14.3+0.5)
(15.0 + 1.0)
                                                          (Continued)
              A-34

-------
                         STABILITY STUDY FOR (SOUP I COMPOUNDS***  (Contimed)
                                           CYLINDER I-A1
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chlorofoim
Perchloro-
ettylene
Benzene
Vinyl
Chloride
                                        RTI QUALITY CONTROL**
2nd RTI Analysis Day           59              59              59              49              49
                 PPB     (20.3 + 0.6)    (8.90 + 0.2)     (23.6 + 0.6)     (18.6 + 0.6)     (15.0 + 0.5)

NBS Concen.**    PPB     (19.0 + 1.0)**  (9.00 + 1.0)**  (22.0 + 1.0)**  (17.0 + 1.0)     (15.0 + 1.0)
3rd RTI Analysis Day          238             238             238             226             226
                 PPB     (21.1 + 0.6)    (24.3 + 0.5)    (29.5 + 0.7)    (19.0 + 0.6)    (15.3 + 0.5)
NBS Concen.
PPB
(21.0 + 1.0)     (23.0+ 1).0)    (29.0 + 2.0)     (17.0 + 1.0)     (15.0 + 1.0)
4th RTT Analysis Day          404             404             404             375             375
                 PPB      (20.6 + 0.6)    (23.2 + 0.5)    (28.7 + 0.7)    (18.1 + 0.6)    (14.1 + 0.5)
NBS  Concen.
PPB
(21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)     (17.0 + 1.0)     (15.0 + 1.0)
 5th RTI Analysis Day         497            497             497             508             508
                 PPB     (19.9 + 0.6)     (22.9 + 0.5)    (28.8 + 0.7)    (18.5 + 0.6)    (15.2+0.5)
 NBS Concen.
PPB
(21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)    (15.0+1.0)
 6th RTI Analysis Day          833             833            833             810             810
                  PPB     (22.4 + 0.7)     (25.5 + 0.5)     (32.7 + 0.8)     (16.9 + 0.5)    (14.7 + 0.5)
 NBS Concen.
 PPB
 (21.0 + 1.0)     (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)    (15.0 + 1.0)
 7th RTI Analysis Day         1337            1337            1337             1337             1337
                  PPB     (18.7+0.9)    (9.80 + 0.4)    (23.0 + 0.6)     (17.3+0.5)     (16.6+0.6)
 NBS Concentration
                  PPB     (19.3 + 1.0)    (9.60 + 0.2)    (22.8 + 0.2)     (16.8 + 0.5)     (16.1 + 1.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used for calibration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for ali previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                   A-35

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
            CYLINDER  I-A2
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
' Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(9.50)
1V17/83
(7.70)
12/16/83
(7.10)
(39.6)
IV 17/83
(42.1)
12/16/83
(41.2)
(9.40)
IV 17/83
(9.20)
12/16/83
(7.70)
(18.9)
12/06/83
(15.8)
12/15/83
(19.6)
(20.0)
12/06/83
(18.3)
12/15/83
(19.2)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
1/06/84
(9.30 + 0.3)
59
(9.30 + 0.3)
238
(9.50 + 0.3)
404
(9.60 + 0.3)
on audit
833
(10.5 + 0.3)
1337
(9.45 + 0.3)
V06/84
(40.0 + 0.8)
59
(38.7 + 0.8)
238
(40.6 + 0.9)
404
(37.1 + 0.8)
on audit
833
(40.5 + 0.9)
1337
(40.6+0.9)
V06/84
(9.40 + 0.2)
59
(10.3+0.2)
238
(9.50 + 0.2)
404
(9.10 + 0.2)
on audit
833
(11.2 + 0.3)
1337
(10.1 + 0.3)
1/23/84
(19.6 + 0.6)
49
(20.0 + 0.6)
226
(19.4 + 0.6)
375
(19.4 + 0.6)
on audit
810
(19.7 + 0.6)
1337
(19.2 + 0.6)
V23/84
(20.2 + 0.6)
49
(19.0 + 0.6)
226
(20.6+0.7)
375
(20.4 + 0.7)
on audit
810
(19.4 + 0.6)
1337
(20.1 + 0.6)
RTI QUALITY CONTROL**
1st RTI Analysis^ Date
PPB
NBS Concen. PPB
1/06/84
(20.6 + 0.6)
(21.0 + 1.0)
1/06/84
(22.8 + 0.5)
(23.0 + 1.0)
1/06/84
(31.7 + 0.8)
(29.0 + 2.0)
V23/84
(17.5 + 0.6)
(17.0 + 1.0)
1/23/84
(14.3 + 0.5)
(15.0 + 1.0)
                                                         (Continued)
                    A-36

-------
                         STABILITY STUDY FOR GROUP I COMPOUNDS***  (Continued)
                                           CYLINDER I-A2
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
RTT QUALITY CONTROL**
2nd RTI Analysis Day
PPB
NBS Concen.** PPB
3rd RTI Analysis Day
PPB
NBS Concen. PPB
4th RTI Analysis Day
PPB
NBS Concen. PPB
5th RTI Analysis Day
PPB
NBS Concen. PPB
6th RTI Analysis Day
PPB
NBS Concen. PPB
7th RTI Analysis Day
PPB
NBS Concen. PPB
59
(20.3 + 0.6)
59
(8.90 + 0.2)
59
(23.6 + 0.6)
49
(18.6 + 0.6)
(19.0 + 1.0)** (9.00+1.0)** (22.0 + 1.0)** (17.0 + 1.0)
238 238 238 226
(21.1 + 0.6) (24.3+0.5) (29.5 + 0.7) (19.0 + 0.6)
(21.0 + 1.0)
404
(20.6 + 0.6)
(21.0 + 1.0)
497
(19.9 + 0.6)
(21.0 + 1.0)
833
(22.4 + 0.7)
(21.0 + 1.0)
1337
(18.7 + 0.9)
(19.3 + 1.0)
(23.0 + 1.0)
404
(23.2 + 0.5)
(23.0 + 1.0)
497
(22.9 + 0.5)
(23.0 + 1.0)
833
(25.5 + 0.5)
(23.0 + 1.0)
1337
(9.80 + 0.4)
(9.60 + 0.2)
(29.0 + 2.0)
404
(28.7+0.7)
(29.0 + 2.0)
497
(28.8 + 0.7)
(29.0 + 2.0)
833
(32.7 + 0.8)
(29.0 + 2.0)
1337
(23.0 + 0.6)
(22.8 + 0.2)
(17.0 + 1.0)
375
(18.1 + 0.6)
(17.0 + 1.0)
508
(18.5 + 0.6)
(17.0 + 1.0)
810
(16.9 + 0.5)
(17.0 + 1.0)
1337
(17.3 + 0.5)
(16.8+0.5)
49
(15.0 + 0.5)
(15.0 + 1.0)
226
(15.3 + 0.5)
(15.0 + 1.0)
375
(14.1 + 0.5)
(15.0 + 1.0)
508
(15.2 + 0.5)
(15.0 + 1.0)
810
(14.7 + 0.5)
(15.0 + 1.0)
1337
(16.6 + 0.6)
(16.1 + 1.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used for calibration for 7th RTI Analysis.  Penneation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                A-37

-------
STABILITY STUDY TOR GROUP I COMPOUNDS***
           CYLINDER I-A3
ACTIVITY
COMPOUND
Carbon tetxa-
chloride
Chloroform
Perchloro-
e thylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(11.4)
12/09/83
(9.50)
12/16/83
(8.90)
(47.3)
12/09/83
(47.2)
12/16/83
(48.7)
(11.2)
12/09/83
(9.40)
12/16/83
(8.60)
(22.5)
12/07/83
(18.7)
12/15/83
(20.3)
(20.0)
12/07/83
(15.8)
12/15/83
(19.4)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
1/06/84
(11.5+0.3)
59
(11.0 + 0.3)
on audit
404
(11.4 + 0.3)
497
(11.0 + 0.3)
833
(12.3 + 0.4)
on audit
1/06/84
(46.6 + 1.0)
59
(47.4 + 1.0)
on audit
404
(43.9 + 0.9)
497
(43.6 + 0.9)
833
(48.3 + 1.0)
on audit
V06/84
(12.0 + 0.3)
59
(11.3+0.3)
on audit
404
(10.3 + 0.2)
497
(11.6 + 0.3)
833
(13.3+0.3)
on audit
1/23/84
(23.2 + 0.7)
49
(25.2 + 0.8)
on audit
375
(23.0 + 0.7)
on audit
810
(24.6 + 0.8)
on audit
V23/84
(20.3 + 0.6)
49
(19.8 + 0.6)
on audit
375
(20.5+0.7)
on audit
810
(21.1 + 0.7)
on audit
RTI QUALITY CONTROL**
1st RTI Analysis Date 1/06/84 _
PPB (20.6 + 0.6)
NBS Concen. PPB
(21.0 + 1.0)
1/06/84 1/06/84
(22.8 + 0.5) (31.7 + 0.8)
(23.0 + 1.0)
(29.0 + 2.0)
1/23/84
(IV. 5 + 0.6)
(17.0 + 1.0)
V23/84
(14.3+0.5)
(15.0 + 1.0)
                                                       (Continued)
            A-38

-------
                         STABILITY STUDY FOR GROUP I COMPOUNDS***   (Contimed)
                                           CYLINDER I-A3
ACTIVITY
(DMFOUND
Carbon tetra-
chlorlde
Chlorofoim
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                        RTT QUALITY CONTROL**
2nd RTI Analysis Day           59              59              59              49              49
                 PPB     (20.3 + 0.6)    (8.90 + 0.2)    (23.6+0.6)    (18.6 + 0.6)     (15.0 + 0.5)

NBS Concen.**    PPB     (19.0 + 1.0)**  (9.00 + 1.0)**  (22.0 + 1.0)**  (17.0 + 1.0)     (15.0 + 1.0)
3rd RTI Analysis Day          238             238             238             226             226
                 PPB     (21.1 + 0.6)    (24.3 + 0.5)    (29.5 + 0.7)    (19.0 + 0.6)    (15.3 + 0.5)
NBS Concen.
PPB
(21.0 + 1.0)    (23.0 + 1.0)     (29.0 + 2.0)     (17.0 + 1.0)     (15.0 + 1.0)
4th RTI Analysis Day          404             404             404             375             375
                 PPB      (20.6 + 0.6)     (23.2+0.5)    (28.7+0.7)    (18.1 + 0.6)    (14.1 + 0.5)

NBS Concen.      PPB      (21.0 + 1.0)     (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)    (15.0 + 1.0)
 5th RTI Analysis Day          497            497             497             508             508
                 PPB     (19.9 + 0.6)     (22.9 + 0.5)     (28.8 + 0.7)    (18.5 + 0.6)    (15.2+0.5)

 NBS Concen.      PPB     (21.0 + 1.0)     (23.0 + 1.0)     (29.0 + 2.0)    (17.0 + 1.0)    (15.0 + 1.0)
 6th RTI Analysis Day          833             833             833            810             810
                  PPB     (22.4 + 0.7)    (25.5+0.5)     (32.7+0.8)     (16.9 + 0.5)     (14.7+0.5)

 NBS Concen.      PPB     (21.0 + 1.0)    (23.0 + 1.0)     (29.0 + 2.0)     (17.0 + 1.0)     (15.0 + 1.0)
 7th RTI Analysis Day    .     1337            1337            1337             1337            1337
                  PPB     (18.7+0.9)    (9.80 + 0.4)    (23.0 + 0.6)    (17.3+0.5)     (16.6 + 0.6)
 NBS Concentration
                  PPB     (19.3 + 1.0)    (9.60 + 0.2)    (22.8 + 0.2)    (16.8 + 0.5)     (16.1 + 1.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS prinary standard was used for calibration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                  A-39

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
             CYLINDER I-A4
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(10.9)
12/09/83
(9.00)
12/16/83
(8.60)
(45.3)
12/09/83
(46.5)
12/16/83
(51.1)
(10.8)
12/09/83
(9.60)
12/16/83
(10.1)
(21.5)
12/07/83
(18.6)
12/15/83
(19.5)
(20.0)
12/07/83
(18.3)
12/15/83
(19.2)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
1/09/84
(11.0 + 0.3)
59
on audit
238
(10.8 + 0.3)
404
(11.4 + 0.3)
on audit
on audit
1337
(10.8+0.3)
1/09/84
(45.0 + 0.9)
59
on audit
238
(47.1 + 1.0)
404
(43.9+0.9)
on audit
on audit
1337
(43.3 +0.9)
1/09/84
(12.0 + 0.3)
59
on audit
238
(10.3 + 0.2)
404
(10.3+0.2)
on audit
on audit
1337
(10.6 + 0.2)
1/23/84
(22.3 + 0.7)
59
on audit
226
(23.2 + 0.7)
375
(19.9 + 0.6)
508
(22.3 + 0.7)
on audi t
1337
(21.8+0.7)
1/23/84
(20.5 + 0.7)
59
on audit
226
(20.1+0.6)
375
(22.1 + 0.7)
508
(19.8 + 0.6)
on audit
1337
(19.7 + 0.6)
RTI QUALITY CONTROL**
1st RTI Analysis Date 1/06/84
PPB (20.6 + 0.6)
MBS Concentration
PPB
(21.0 + 1.0)
V06/84
(22.8 + 0.5)
(23.0 + 1.0)
— 1/06/84
(31.7+0.8)
(29.0 + 2.0)
1/23/84
(17.5 + 0.6)
(17.0 + 1.0)
V23/84
(14.3+0.5)
(15.0+ 1.0)
                                                          (Continued)
                     A-40

-------
                        STABILITY STUDY TOR GROUP I COMPOUNDS***   (Continued)
                                           CYLINDER I-A4
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                        RTT QUALITY CONTROL**
2nd RTI Analysis Day           59              59              59              49               49
                 PPB     (20.3 + 0.6)    (8.90 + 0.2)    (23.6 + 0.6)     (18.6 + 0.6)     (15.0 + 0.5)

NBS Concentration**
                 PPB     (19.0 + 1.0)**  (9.00 + 1.0)**  (22.0 + 1.0)**  (17.0 + 1.0)     (15.0 + 1.0)
3rd RTI Analysis Day          238             238             238             226             226
                 PPB     (21.1 + 0.6)    (24.3 + 0.5)    (29.5 + 0.7)    (19.0 + 0.6)    (15.3 + 0.5)
NBS Concentration
                 PPB     (21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)    (15.0 + 1.0)
4th RTI Analysis Day          404             404             404             375             375
                 PPB      (20.6 + 0.6)    (23.2 + 0.5)    (28.7 + 0.7)    (18.1 + 0.6)    (14.1 + 0.5)
NBS  Concentration
                 PPB      (21.0 + 1.0)     (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)    (15.0 + 1.0)
 5th RTI Analysis Day           497             497             497             508             508
                  PPB      (19.9 + 0.6)     (22.9+0.5)     (28.8+0.7)    (18.5 + 0.6)    (15.2 + 0.5)
 NBS Concentration
                  PPB
(21.0 + 1.0)    (23.0 + 1.0)     (29.0 + 2.0)     (17.0 + 1.0)     (15.0 + 1.0)
 6th RTI Analysis Day          833             833             833             810             810
                  PPB     (22.4 + 0.7)    (25.5 + 0.5)     (32.7+0.8)     (16.9 + 0.5)     (14.7 + 0.5)
 NBS Concentration
                  PPB
(21.0 + 1.0)    (23.0 + 1.0)     (29.0 + 2.a)     (17.0 + 1.0)     (15.0 + 1.0)
 7th RTI Analysis Day         1337            1337            1337            1337             1337
                  PPB     (18.3+0.9)    (9.54 + 0.2)     (22.7 + 0.6)     (16.6 + 0.5)     (15.8 + 0.5)
 NBS Concentration
                  PPB
(19.3 + 1.0)    (9.60 + 0.2)    (22.8 + 0.2)    (16.8 + 0.5)    (16.1 + 1.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used for calibration for 7th RTI Analysis.  Penneation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was perforated by automated cryogenic preconcentration with ciyofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                              A-41

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
            CYLINDER  I-A5
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(48.4)
12/09/83
(46.6)
12/20/83
(47.8)
(10.6)
12/09/83
(9.70)
12/20/83
(9.00)
(10.6)
12/09/83
(9.50)
12/20/83
(8.70)
(48.4)
12/07/83
(45.1)
12/15/83
(46.0)
(50.0)
12/07/83
(47.5)
12/15/83
(49.8)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
1/09/84
(47.7 + 1.4)
57
(51.1 + 1.5)
235
(50.9 + 1.5)
402
(47.2 + 1.4)
494
(46.0 + 1.4)
on audit
7th RTI Analysis Day* on audit
PPB
1/09/84
(10.5 + 0.2)
57
(9.3 + 0.2)
235
(10.5 + 0.2)
402
(10.2 + 0.2)
494
(10.3 + 0.2)
on audit
on audit
1/09/84
(11.2 + 0.3)
57
(9.0 + 0.2)
235
(10.5+0.3)
402
(10.4 + 0.2)
494
(10.7 + 0.3)
on audit
on audit
1/19/84
(51.6 + 1.7)
53
(52.0 + 1.7)
229
(54.0 + 1.7)
375
(53.8 + 1.7)
497
(49.0 + 1.6)
on audit
on audi t
1/19/84
(53.0 + 1.7)
53
(50.0 + 1.6)
229
(52.8 + 1.7)
375
(50.8 + 1.6)
497
(50.1 + 1.6)
on audit
on audit
RTI QUALITY ODNTRQL**
.1st RTI Analysis Date 1/09/84 1/09/84 1/09/84 1/19/84 1/19/84
PPB (18.9 + 0.6) (9.40 + 0.2) (24.4 + 0.6) (20.2 + 0.6) (16.3 + 0.5)
NBS Concentration
PPB
(19.0 + 1.0) (9.00 + 1.0) (22.0 + 1.0) (17.0 + 1.0) (15.0 + 1.0)
                                                         (Continued)
           A-42

-------
                          STABILITY STUDY FOR GROUP I COMPOUNDS***  (Continued)
                                            CYLINDER I-A5
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                        RTI QUALITY CONTROL**
2nd RTI Analysis Day           57              57              57              53              53
                 PPB     (21.5+0.6)    (10.1 + 0.2)    (26.1 + 0.6)    (18.6 + 0.6)    (15.0 + 0.5)
NBS Concentration
                 PPB      (19.0 + 1.0)    (9.00 + 1.0)    (22.0 + 1.0)    (17.0 + 1.0)    (15.0 + 1.0)
 3rd RTI Analysis Day           235             235              235             229             229
                 PPB      (21.1 + 0.6)     (24.3 + 0.5)     (29.5 + 0.7)     (19.0 + 0.6)     (15.3 + 0.5)

 NBS Concentration**
                 PPB      (21.0 + 1.0)**   (23.0 + 1.0)**  (29.0 + 2.0)**   (17.0 + 1.0)     (15.0 + 1.0)
 4th RTI Analysis Day           402             402              402             375             375
                 PPB      (18.9 + 0.6)     (9.20+0.2)     (21.9 + 0.5)     (17.8 + 0.6)     (14.8+0.5)
 NBS Concentration
                  PPB
(19.0 + 1.0)     (9.00 + 1.0)     (22.0 + 1.0)     (17.0 + 1.0)     (15.0 + 1.0)
 5th RTI Analysis Day          494             494             494            497              497
                  PPB     (19.9 + 0.6)     (22.9 + 0.5)     (28.8 + 0.7)     (18.5 + 0.6)     (29.4 + 0.9)

 NBS Concentration**
                  PPB     (21.0 + 1.0)     (23.0 + 1.0)     (29.0+2.0)     (18.0 + 1.0)     (31.0 + 2.0)
 6th RTI Analysis Day          833             833             833             810              810
                  PPB     (22.4+0.7)     (25.5 + 0.5)     (32.7 + 0.8)     (16.9 + 0.5)     (14.7+0.5)
 NBS Concentration
                  PPB     (21.0 + 1.0)     (23.0 + 1.0)     (29.0 + 2.0)     (17.0 + 1.0)     (15.0 + 1.0)
 7th RTI Analysis Day         1337            D37            D37            1337             1337
                  PPB     (18.7+0.9)     (9.80+0.4)     (23.0 + 0.6)     (17.3 + 0.5)     (16.6 + 0.6)
 NBS Concentration
                  PPB     (19.3 + 1.0)    (9.60 + 0.2)    (22.8 + 0.2)     (16.8 + 0.5)     (16.1 + 1.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS prims .y standard was used for calibration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                   A-43

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
            CYLINDER I-A6
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chlorofonn
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(38.8)
12/09/83
(38.0)
12/20/83
(37.5)
(8.50)
12/09/83
(6.90)
12/20/83
(6.70)
(8.50)
12/09/83
(8.80)
12/20/83
(8.10)
(38.8)
12/07/83
(35.0)
12/15/83
(34.5)
(50.0)
12/07/83
(47.1)
12/15/83
(49.3)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTT Analysis Day*
1/09/84
(38.6 + 1.2)
57
(41.0 + 1.2)
235
(40.4 + 1.2)
402
(37.7 + 1.1)
494
(37.2 + 1.1)
on audit
on audit
V09/84
(8.20 + 0.2)
57
(7.30+0.2)
235
(8.20 + 0.2)
402
(8.30+0.2)
494
(8.10 + 0.2)
on audit
on audit
V09/84
(8.50 + 0.2)
57
(7.90 + 0.2)
235
(8.20 + 0.2)
402
(8.40+0.2)
494
(9.00 + 0.2)
on audit
on audit
V 19/84
(41.9 + 1.3)
53
(41.1 + 1.3)
229
(43.1 + 1.4)
375
(40.7 + 1.3)
497
(39.1 + 1.3)
on audit
on audit
1/19/84
(53.0 + 1.7)
53
(49.8 + 1.6)
229
(51.9 + 1.7)
375
(50.8 + 1.6)
497
(50.3 + 1.6)
on audit
on audit
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
V09/84
(18.9+0,6)
(19.0 + 1.0)
1/09/84
(9.40 + 0.2)
(9.00 + 1.0)
1/09/84
(24.4 + 0.6)
(22.0 + 1.0)
V 19/84
(20.2+0.6)
(17.0 + 1.0)
V 19/84
(16.3 + 0.5)
(15.0 + 1.0)
                                                         (Continued)
                   A-44

-------
                         STABILITY STUDY FOR (SOUP I COMPOUNDS***  (Continued)
                                            CYLINDER I-A6
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
. Chloride
                                        RTI QUALITY CONTROL**
2nd RTI Analysis Day           57              57              57              53              53
                 PPB      (21.5 + 0.6)    (10.1 + 0.2)     (26.1 + 0.6)    (18.6+0.6)    (15.0 + 0.5)
NBS  Concentration
                 PPB      (19.0 + 1.0)     (9.00 + 1.0)     (22.0 + 1.0)    (17.0 + 1.0)     (15.0 + 1.0)
 3rd RTI Analysis Day           235              235             235             229             229
                 PPB      (21.1 + 0.6)     (24.3 + 0.5)     (29.5 + 0.7)    (19.0 + 0.6)     (15.3 + 0.5)

 NBS Concentration**
                 PPB      (21.0 + 1.0)**   (23.0 + 1.0)**   (29.0 + 2.0)**  (17.0 + 1.0)     (15.0 + 1.0)
 4th RTI Analysis Day          402             402              402             375              375
                 PPB     (18.9 + 0.6)     (9.20 + 0.2)     (21.9 + 0.5)     (17.8 + 0.6)     (14.8 + 0.5)
 NBS Concentration
                  PPB     (19.0 + 1.0)     (9.00 + 1.0)     (22.0 + 1.0)     (17.0 + 1.0)     (15.0 + 1.0)
 5th RTI Analysis Day          494             494             494            497              497
                  PPB     (19.9+0.6)     (22.9 + 0.5)     (28.8+0.7)     (18.5 + 0.6)     (29.4 + 0.9)

 NBS Concentration**
                  PPB     (21.0 + 1.0)     (23.0 + 1.0)     (29.0 + 2.0)     (18.0 + 1.0)     (31.0 + 2.0)
 6th RTI Analysis Day          833             833             833             810             810
                  PPB     (22.4 + 0.7)     (25.5+0.5)    (32.7+0.8)     (16.9 + 0.5)     (14.7 + 0.5)
 NBS Concentration
                  PPB     (21.0 + 1.0)     (23.0 + 1.0)    (29.0 + 2.0)     (17.0 + 1.0)     (15.0 + 1.0)
 7th RTI Analysis Day         1337            1337            1337            1337            1337
                  PPB     (18.7+0.9)     (9.80+0.4)    (23.0 + 0.6)    (17.3+0.5)     (16.6 + 0.6)
 NBS Concentration
                  PPB     (19.3 + 1.0)    (9.60 + 0.2)    (22.8 + 0.2)    (16.8+0.5)     (16.1 + 1.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used for calil ration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FTD.  Previous analysis were performed by direct injection.
                                                    A-45

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
             CYLINDER I-A7
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(51.1)
12/09/83
(49.2)
12/20/83
(49.9)
(11.2)
12/09/83
(10.4)
12/20/83
(9.50)
(11.2)
12/09/83
(10.4)
12/20/83
(9.30)
(51.1)
12/07/83
(47.1)
12/15/83
(48.5)
(50.0)
12/07/83
(48.6)
12/15/83
(48.5)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
1/09/84
(49.2 + 1.5)
57
(54.0 + 1.6)
235
(53.3 + 1.6)
402
(49.6 + 1.5)
494
(47.8 + 1.5)
833
(54.5 + 1.6)
1337
(56.0 + 1.6)
1/09/84
(11.1+0.2)
57
(9.7+0.2)
235
(11.0 + 0.2)
402
(10.7 + 0.2)
494
(10.8 + 0.2)
833
(12.2+0.3)
D37
(11.0 + 0.3)
1/09/84
(11.8 + 0.3)
57
(9.7 + 0.2)
235
(11.2 + 0.3)
402
(11.1+0.3)
494
(11.7 + 0.3)
833
(13.6 + 0.3)
1337
(11.9 + 0.3)
1/19/84
(54.1 + 1.7)
53
(54.8 + 1.8)
229
(56.2 + 1.8)
375
(53.8 + 1.7)
497
(52.3 + 1.7)
810
(49.0 + 1.6)
B37
(51.3 + 1.7)
V 19/84
(53.4 + 1.7)
53
(49.7 + 1.6)
229
(51.9 + 1.7)
375
(50.8 + 1.6)
497
(50.4 + 1.6)
810
(45.8 + 1.5)
1337
(54.4 + 1.8)
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
1/09/84
(18.9+0.6)
(19.0 + 1.0)
1/09/84
(9.4+0.2)
1/09/84
(24.4 + 0.6}
(9.00 + 1.0) (22.0 + 1.0)
1/19/84
(20.2+0.6)
(17.0 + 1.0)
1/19/84
(16.3 + 0.5)
(15.0+1.0)
                                                          (Continued)
                    A-46

-------
                        STABILITY STUDY FOR GROUP I COMPOUNDS***  (Continued)
                                            CYLINDER I-A7
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                        RTI QUALITY CONTROL**
2nd RTI Analysis Day           57               57               57               53               53
                 PPB      (21.5 + 0.6)     (10.1+0.2)     (26.1 + 0.6)     (18.6+0.6)     (15.0  + 0.5)
NBS Concentration
                  PPB      (19.0 + 1.0)     (9.00 + 1.0)     (22.0 + 1.0)     (17.0 + 1.0)     (15.0 + 1.0)
 3rd RTI Analysis Day           235              235             235             229              229
                 PPB      (21.1 + 0.6)     (24.3+0.5)     (29.5 + 0.7)     (19.0 + 0.6)     (15.3 + 0.5)


 NBS Concentration**
                 PPB      (21.0 + 1.0)**   (23.0 + 1.0)**  (29.0 + 2.0)**  (17.0 + 1.0)     (15.0 + 1.0)
 4th RTI Analysis  Day           402             402             402             375             375
                  PPB      (18.9 + 0.6)     (9.20 + 0.2)    (21.9 + 0.5)    (17.8 + 0.6)     (14.8 + 0.5)
 NBS Concentration
                  PPB     (19.0 + 1.0)     (9.00 + 1.0)    (22.0 + 1.0)    (17.0 + 1.0)     (15.0 + 1.0)
 5th RTI Analysis Day          494             494             494             497             497
                  PPB     (19.9 + 0.6)    (22.9 + 0.5)    (28.8 + 0.7)    (18.5+0.6)    (29.4 + 0.9)
 NBS Concentration
                  PPB     (21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)    (lfl.0 + 1.0)     (31.0 + 2.0)
 6th RTI Analysis Day          833             833             833             810             810
                  PPB     (22.4+0.7)    (25.5+0.5)    (32.7+0.8)    (16.9+0.5)    (14.7+0.5)
 NBS Concentration
                  PPB     (21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)    (15.0 + 1.0)
 7th RTI Analysis Day         1337            1337            1337            1337            1337
                  PPB     (18.3+0.9)    (9.54 + 0.2)    (22.7+0.6)    (16.6 + 0.5)    (15.8 + 0.5)
 NBS Concentration
                  PPB     (19.3 + 1.0)    (9.60+0.2)    (22.8 + 0.2)    (16.8 + 0.5)    (16.1 + 1.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used for calibration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                     A-47

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
            CYLINDER I-A8
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(55.1)
12/09/83
(52.6)
12/20/83
(53.2)
(12.1)
12/09/83
(7.90)
12/20/83
(6.30)
(12.1)
12/09/83
(10.5)
12/20/83
(9.50)
(55.1)
12/07/83
(42.7)
12/15/83
(43.9)
—
12/07/83
(48.4)
12/15/83
(48.3)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
1/09/84
(53.5 + 2.7)
57
(59.0 + 1.8)
on audit
402
(51.3 + 1.5)
494
(50.1 + 1.5)
833
(56.9 + 1.7)
on audit
1/09/84
(7.40+0.2)
57
(6.00 + 0.1)
on audit
402
(4.30 + 0.1)
494
(4.10+0.1)
833
(3.90 + 0.1)
on audit
1/09/84
(11.3+0.3)
57
(10.5+0.3)
on audit
402
(10.3 + 0.2)
494
(11.4 + 0.3)
833
(13.3 + 0.3)
on audit
1/19/84
(48.3 + 1.5)
53
(48.1 + 1.5)
on audit
375
(46.3 + 1.5)
497
(44.2 + 1.4)
810
(43.4 + 1.4)
on. audit
1/19/84
(51.7 + 1.7)
53
(49.2 + 1.6)
on audit
375
(49.0 + 1.6)
497
(48.5 + 1.6)
810
(45.8 + 1.5)
on audit
RTI QUALITY CONTROL**
1st RTT Analysis Date
PPB
NBS Concentration
PPB
1/09/84
(18.9+0.6)
(190 + 1.0)
1/09/84
(9.40+0.2)
(9.00 + 1.0)
V09/84
(24.4 + 0.6)
(22.0 + 1.0)
1/19/84
(20.2 +0.6)
(17.0 + 1.0)
1/19/84
(16.3 + r>.5)
(15.0 + 1.0)
                                                         (Continued)
             A-48

-------
                        STABILITY STUDY FOR GROUP I COMPOUNDS***  (Continued)
                                            CYLINDER I-A8
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                        RTI QUALITY CONTROL**
2nd RTI Analysis Day           57               57               57               53               53
                 PPB      (21.5 + 0.6)     (10.1+0.2)     (26.1+0.6)     (18.6+0.6)     (15.0 + 0.5)
NBS Concentration
                 PPB      (19.0 + 1.0)     (9.00 + 1.0)     (22.0 + 1.0)     (17.0 + 1.0)     (15.0 + 1.0)
3rd RTI Analysis Day           235              235              235              229              229
                 PPB      (21.1 + 0.6)     (24.3+0.5)     (29.5+v0.7)     (19.0+0.6)     (15.3 + 0.5)

NBS Concentration**
                 PPB      (21.0 + 1.0)**   (23.0 + 1.0)**  (29.0 + 2.0)**  (17.0 + 1.0)     (15.0 + 1.0)
 4th RTI Analysis Day          402             402             402             375             375
                 PPB     (18.9 + 0.6)     (9.20 + 0.2)     (21.9 + 0.5)     (17.8 + 0.6)     (14.8 + 0.5)
 NBS Concentration
                  PPB     (19.0 + 1.0)     (9.00 + 1.0)     (22.0 + 1.0)    (17.0 + 1.0)     (15.0 + 1.0)
 5th RTI Analysis Day          494             494             494             497             497
                  PPB     (19.9+0.6)    (22.9 + 0.5)    (28.8 + 0.7)    (18.5 + 0.6)    (29.4 + 0.9)

 NBS Concentration**
                  PPB     (21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)    (18.0 + 1.0)    (31.0+2.0)
 6th RTI Analysis Day          833             833             833             810             810
                  PPB     (22.4 + 0.7)    (25.5 + 0.5)    (32.7 + 0.8)    (16.9 + 0.5)    (14.7+0.5)
 NBS Concentration
                  PPB
(21.0 + 1.0)     (23.0 + 1.0)    (29.0 + 2.0)     (17.0 + 1.0)     (15.0 + 1.0)
 7th RTI Analysis Day         L337            1337            L337            D37            1337
                  PPB     (18.7 + 0.9)    (9.80 + 0.4)    (23.0 + 0.6)    (17.3 + 0.5)    (16.6+0.6)
 NBS Concentration
                  PPB     (19.3 + 1.0)    (9.60+0.2)    (22.8+0.2)    (16.8+0.5)    (16.1 + 1.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used for calibration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                     A-49

-------
STABILITY STUDY FOR GROUP I OOMPOUNDS***
            CYLINDER I-A9
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(13.6)
12/08/83
(11.1)
12/19/83
(11.8)
(13.4)
12/08/83
(11.3)
12/19/83
(11.4)
(68.4)
12/08/83
(63.5)
12/19/83
(63.8)
(48.3)
12/09/83
(41.8)
12/16/83
(43.9)
(30.0)
12/09/83
(29.0)
12/16/83
(28.5)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
1/05/84
(13.0 + 2.7)
60
(11.8 + 0.4)
238
(12.7+0.4)
407
(12.5+0.4)
496
(12.0 + 0.4)
833
(13.7 + 0.4)
on audit
V05/84
(11.9+0.2)
60
(10.5+0.2)
238
(12.3+0.3)
407
(11.8 + 0.2)
496
(12.0 + 0.3)
833
(13.3+0.3)
on audit
1/05/84
(69.6 + 1.7)
60
(67.6 + 1.6)
238
(62.2 + 1.5)
407
(63.7 + 1.5)
496
(64.3 + 1.5)
833
(69.9 + 1.7)
on audit
V20/84
(46.8 + 1.5)
52
(46.4 + 1.5)
228
(48.0 + 1.5)
374
(45.8 + 1.5)
496
(44.7 + 1.4)
810
(46.6 + 1.5)
on audit
1/20/84
(31.1 + 1.0)
52
(29.3+0.9)
228
(31.3 + 1.0)
374
(29.9 + 1.0)
496
(29.0 + 0.9)
810
(31.3 + 1.0)
on audit
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
V05/84
(20.4 + 0.6)
(21.0 + 1.0)
1/05/84
(22.8+0.5)
(23.0 + 1.0)
1/05/84
(30.7 + 0.7)
(29.0 + 2.0)
V20/84
(18.4+0.6)
(17.0 + 1.0)
1/20/84
(14.8 + 0.5)
(15.0 + 1.0)
                                                         (Continued)
              A-50

-------
                         STABILITY STUDY FOR GROUP I COMPOUNDS***   (Continued)
                                            CYLINDER I-A9
      ACTIVITY
                                                           COMPOUND

Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                        RTI QUALITY  CONTROL**
 2nd RTI Analysis Day            60              60              60              52              52
                 PPB      (20.3+0.6)     (8.90+0.2)     (23.6+0.6)     (18.6+0.6)     (15.0+0.5)

 NBS Concentration**
                 PPB      (19.0 + 1.0)**   (9.00 + 1.0)**  (22.0 + 1.0)**  (17.0 + 1.0)     (15.0 + 1.0)
 3rd RTI Analysis Day          238             238             238             228             228
                 PPB     (20.3+0.6)     (23.6 + 0.5)    (28.3 + 0.7)    (19.0+0.6)     (14.8 + 0.5)
 NBS Concentration
                  PPB
(21.0 + 1.0)     (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)     (15.0 + 1.0)
 4th RTI Analysis Day          407             407             407             374             374
                  PPB     (20.7 + 0.6)     (23.3 + 0.5)    (29.0 + 0.7)    (17.8 + 0.6)     (14.8 + 0.5)
 NBS Concentration
                  PPB
(19.0 + 1.0)    (9.00 + 1.0)    (22.0 + 1.0)    (17.0 + 1.0)     (15.0 + 1.0)
 5th RTI Analysis Day          496             496             496             504             504
                  PPB     (20.3+0.6)    (23.4 + 0.5)    (30.6+0.7)    (18.6 + 0.6)    (14.7 + 0.5)
 NBS Concentration
                  PPB
(21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)    (15.0 + 1.0)
 6th RTI Analysis Day          833             833             833             810             810
                  PPB     (22.4 + 0.7)    (25.5+0.5)    (32.7 + 0.8)    (18.9 + 0.6)    (15.2+0.5)

 NBS Concentration        (21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)    (15.0 + 1.0)
                  PPB           ~               ~               ~               ~               ~~
 7th RTI Analysis Day         1337            D37            1337            1337            1337
                  PPB     (18.7+0.9)    (9.80+0.4)    (23.0+0.6)    (17.3+0.5)    (16.6 + 0.6)
 NBS Concentration
                  PPB
(19.3 + 1.0)    (9.60+0.2)    (22.8+0.2)    (16.8 + 0.5)    (16.1 + 1.0)
   *Number of days after 1st KTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used for calibration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                   A-51

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
            CYLINDER I-A10
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(13.3)
12/08/83
(11.1)
12/19/83
(11.8)
(13.1)
12/08/83
(11.8)
12/19/83
(11.1)
(67.0)
12/08/83
(75.1)
12/19/83
(64.1)
(47.3)
12/09/83
(41.0)
12/16/83
(43.3)
(30.0)
12/09/83
(28.9)
12/16/83
(28.3)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th KTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
V05/84
(12.6 + 2.7)
60
(11.6 + 0.3)
238
(12.5 + 0.4)
407
(12.5 + 0.4)
496
(12.3+0.4)
833
(14.4 + 0.4)
on audit
1/05/84
(11.6+0.2)
60
(10.2 + 0.2)
238
(12.2+0.3)
407
(11.7+0.2)
496
(12.2+0.3)
833
(14.4 + 0.3)
on audit
1/05/84
(68.6 + 1.6)
60
(67.7 + 1.6)
238
(62.2 + 1.5)
407
(62.1 + 1.5)
496
(65.1 + 1.6)
833
(70.1 + 1.7)
en audit
1/20/84
(46.1 + 1.5)
52
(45.2 + 1.4)
228
(47.3 + 1.5)
374
(45.4 + 1.5)
504
(43.9 + 1.4)
810
(45.7 + 1.5)
on audit
V 20/84
(31.6 + 1.0)
52
(29.8 + 1.0)
228
(32.0 + 1.0)
374
(30.4 + 1.0)
504
(29.9+1.0)
810
(31.3 + 1.0)
en audit
RTT QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
V05/84
(20.4 + 0.6)

(21.0 + 1.0)
1/05/84
(22.8 + 0.5)

(23.0 + 1.0)
1/05/84
(30.7 + 0.7)

(29.0 + 2.00
1/20/84
(18.4 + 0.6)

(17.0 + 1.0)
1/20/84
(14.8+0.5)

(15.0 + 1.0)
                                                         (Continued)
                  A-52

-------
                          STABILITY STUDY FOR GROUP I COMPOUNDS***  (Continued)
                                             CYLINDER I-A10
                                                           COMPOUND
       ACTIVITY

Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                         RTT QUALITY CONTROL**
  2nd RTI Analysis Day             60             60               60              52               52
                  PPB      (20.3+0.6)     (8.90 + 0.2)     (23.6 + 0.6)     (18.6 + 0.6)     (15.0  + 0.5)
 NBS  Concentration
                   PPB
(19.0 + 1.0)    (9.00+1.0)    (22.0 + 1.0)     (17.0 + 1.0)     (15.0 + 1.0)
  3rd RTI Analysis Day          238              238              238              228              228
                  PPB     (20.3+0.6)     (23.6+0.5)     (28.3 + 0.7)     (19.0+0.6)     (14.8+0.5)
  NBS  Concentration
                   PPB
(21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)     (17.0 + 1.0)     (15.0 + 1.0)
  4th RTI Analysis Day          407             407             407             374              374
                   PPB     (20.7+0.6)     (23.6 + 0.5)     (28.3 + 0.7)     (19.0 + 0.6)     (14.8+0.5)

  NBS Concentration**
                   PPB     (19.0 + 1.0)**  (9.00 + 1.0)     (22.0 + 1.0)     (17.0 + 1.0)     (15.0 + 1.0)
  5th RTI Analysis Day          496             496             496             504             504
                   PPB     (20.3 + 0.6)     (23.4 + 0.5)     (30.6 + 0.7)     (18.6+0.6)     (14.7 + 0.5)
  NBS Concentration
                   PPB
(21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)    (15.0 + 1.0)
  6th RTI Analysis Day          833             833             833             810             810
                   PPB     (22.4 + 0.7)    (25.5 + 0.5)    (32.7 + 0.8)    (18.9+0.6)     (15.2+0.5)
  NBS Concentration
                   PPB     (21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)     (15.0 + 1.0)
  7th RTI Analysis Day         D37            D37            D37            D37            D37
                   PPB     (18.7+0.9)    (9.80+0.4)    (23.0+0.6)    (17.3+0.5)     (16.6 + 0.6)
  NBS Concentration
                   PPB
(19.3 + 1.0)    (9.60 + 0.2)    (22.8 + 0.2)    (16.8 + 0.5)    (16.1 + 1.0)
    *Number of days after 1st RTI analysis date.
   **A different NBS standard was .-Jial/zed as internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used for calibration for" 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                     A-53

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
            CYLINDER I-A11
. ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(11.7)
12/08/83
(5.70)
12/19/83
(6.70)
(11.5)
12/08/83
(7.30)
12/19/83
(6.20)
(59.0)
12/08/83
(25.9)
12/19/83
(20.6)
(41.6)
12/09/83
(22.1)
12/16/83
(23.2)
(30.0)
12/09/83
(28.5)
12/16/83
(28.6)
KTI ANALYSIS****
1st KIT Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
1/05/84
(7.80 + 2.7)
60
(6.60 + 0.2)
238
(7.10+0.2)
407
(7.00 + 0.2)
496
(6.40 + 0.2)
833
(8.00 + 0.2)
on audit
1/05/84
(7.80+0.2)
60
(7.40 + 0.2)
238
(8.10 + 0.2)
407
(7.80+0.2)
496
(7.90 + 0.2)
833
(9.40 + 0.2)
on audit
1/05/84
(22.8+0.5)
60
(21.9+0.5)
238
(21.1 + 0.5)
407
(21.5+0.5)
496
(21.1+0.5)
833
(24.4 + 0.6)
on audit
1/20/84
(26.2 + 0.8)
52
(26.0 + 0.8)
228
(29.9 + 1.0)
374
(29.8 + 1.0)
504
(25.9+0.8)
810
(26.5+0.7)
on audit
1/20/84
(31.4 + 1.0)
52
(29.6+0.9)
228
(32.0 + 1.0)
374
(32.0 + 1.0)
504
(30.1 + 1.0)
810
(32.1 + 1.0)
on audit
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
1/05/84
(20.4+0.6)
(21.0 + 1.0)
1/05/84
(22.8 + 0.5)
(23.0 + 1.0)
1/05/84
(30.7 + 0.7)
(29.0 + 2.0)
1/20/84
(18.4 + 0.6)
(17.0 + 1.0)
1/20/84
(14.8 + 0.5)
(15.0 + 1.0)
                                                         (Continued)
                    A-54

-------
                         STABILITY STUDY TOR GROUP I COMPOUNDS***   (Continued)
                                            CYLINDER I-A11
                                                           QOMPOUND
      ACTIVITY

Carbon tetra-
chloride
Chlorofoim
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                        m  QUALITY CONTROL**
 2nd RTI Analysis Day           60              60              60              52               52
                  PPB     (20.3+0.6)     (8.90 + 0.2)     (23.6 + 0.6)     (18.6 + 0.6)     (15.0 + 0.5)
 NBS Concentration
                  PPB     (19.0 + 1.0)    (9.00 + 1.0)    (22.0 + 1.0)    (17.0 + 1.0)     (15.0 + 1.0)
 3th RTI Analysis Day          238             238             238             238             238
                  PPB     (20.3 + 0.6)    (23.6+0.5)    (28.3 + 0.7)    (19.0 + 0.6)    (14.8+0.5)
 NBS Concentration
                  PPB
(21.0 + 1.0)     (23.0 + 1.0)    (29.0 + 2.0)     (17.0 + 1.0)     (15.0 + 1.0)
 4th RTI Analysis Day          407             407             407             374             374
                  PPB     (20.7+0.6)    (23.3 + 0.5)    (29.0+0.7)    (17.8 + 0.6)    (14.8+0.5)
 NBS Concentration
                  PPB     (19.0 + 1.0)    (9.00 + 1.0)    (22.0 + 1.0)    (17.0 + 1.0)    (15.0 + 1.0)
 5th RTI Analysis Day          496             496             496             504             504
                  PPB     (20.0+0.6)    (22.8 + 0.5)    (28.1+0.7)    (18.6 + 0.6)    (14.7+0.5)
 NBS Concentration
                  PPB
(21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)    (15.0 + 1.0)
 6th RTI Analysis Day          833             833             833             810             810
                  PPB     (22.4 + 0.7)    (25.5 + 0.5)    (32.7 + 0.8)    (18.9+0.6)    (15.2 + 0.5)
 NBS Concentration
                  PPB
(21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)    (15.0 + 1.0)
 7th RTI Analysis Day         1337            D37            D37            1337            1337
                  PPB     (18.7+0.9)    (9.80+0.4)    (23.0 + 0.6)    (17.3 + 0.5)    (16.6+0.6)
 NBS Concentration
                  PPB      (19.3 + 1.0)    (9.60 + 0.2)     (22.8+0.2)    (16.8 + 0.5)    (16.1+1.0)
   *Number of days after  Is t RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used for calibration for 7th RTI Analysis.  Permeation  tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                A-55

-------
STABILITY STUDY FDR GROUP  I COMPOUNDS***
            CYLINDER I-A12
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(14.3)
12/08/83
(12.7)
12/19/83
(12.6)
(14.0)
12/08/83
(13.2)
12/19/83
(12.9)
(71.8)
12/08/83
(70.9)
12/19/83
(68.3)
(50.7)
12/09/83
(46.5)
12/16/83
(48.9)
(30.0)
12/09/83
(28.1)
12/16/83
(28.5)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
1/05/84
(14.2 + 2.7)
60
(13.4 + 0.4)
on audit
on audit
on audit
833
(16.9+0.5)
on audit
1/05/84
(13.0+0.3)
60
(12.4 + 0.3)
on audit
on audit
on audit
833
(15.3+0.4)
on audit
1/05/84
(74.3 + 1.8)
60
(75.6+1.8)
on audit
on audit
en audit
833
(78.0 + 1.9)
on audit
1/20/84
(51.9 + 1.7)
52
(51.2 + 1.6)
en audit
on audit
en audit
810
(52.6+1.7)
en audit
1/20/84
(31.1 + 1.0)
52
(29.6+0.9)
on audit
on audit
on audit
810
(31.8 + 1.0)
on audit
RTI CJJALrTY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
1/05/84
(20.4+0.6)
(21.0 + 1.0)
1/05/84
(22.8+0.5)
(23.0 + 1.0)
1/05/84
(30.7+0.7)
(29.0 + 2.0)
1/20/84
(18.4 + 0.6)
(17.0 + 1.0)
1/20/84
(14.8 + 0.5)
(15.0 + 1.0)
                                                        (Continued)
                    A-56

-------
                          STABILITY STUDY FOR GKOUP  I COMPOUNDS***   (Continued)
                                            CYLINDER I-A12
                                                           COMPOUND
       ACTIVITY

Carbon tetra-
chloride
Chlorcform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                        KTI OJUALITY CONTROL**
 2nd RTI Analysis Day           60              60              60              52              52
                  PPB     (20.3 + 0.6)    (8.90 + 0.2)    (23.6+0.6)     (18.6 + 0.6)     (15.0 + 0.5)

 NBS Concentration**
                  PPB     (19.0 + 1.0)    (9.00 + 1.0)    (22.0 + 1.0)     (17.0 + 1.0)     (15.0 + 1.0)
 3rd RTI Analysis Day          238             238             238             228             228
                  PPB     (20.3+0.6)    (23.6 + 0.5)    (28.3+0.7)    (19.0+0.6)     (14.8+0.5)
 NBS Concentration
                  PPB
(21.0 + 1.0)     (23.0 + 1.0)     (29.0 + 2.0)     (17.0 + 1.0)     (15.0 + 1.0)
 4th RTI Analysis Day          407             407             407             374             374
                  PPB     (20.7+0.6)    (23.3+0.5)    (29.0+0.7)    (17.8+0.6)     (14.8+0.5)
 NBS Concentration
                  PPB
(19.0 + 1.0)    (9.00 + 1.0)    (22.0 + 1.0)     (17.0 + 1.0)     (15.0 + 1.0)
 5th RTI Analysis Day          496             496             496             504             504
                  PPB     (20.0+0.6)    (22.8+0.5)    (28.1+0.7)    (18.6+0.6)    (14.7+0.5)
 NBS Concentration
                  PPB     ('21.0 + 1.0)    (23.0 + 1.0)    (29.0 + 2.0)    (17.0 + 1.0)    (15.0 + 1.0)
 6th RTI Analysis Day          833             833             833             810             810
                  PPB      (144 + 4.3)     (119 + 2.5)     (D5+3.3)    (18.9 + 0.6)    (15.2 + 0.5)
 NBS Concentration
                  PPB
 (141 + 3.0)     (120 + 3.0)     (126 + 3.0)    (17.0 + 1.0)    (15.0 + 1.0)
 7th RTI Analysis Day          1337            1337            1337            1337            1337
                  PPB      (18.7 + 0.9)    (9.80+0.4)    (23.0+0.6)    (17.3+0.5)    (16.6 + 0.6)
 NBS Concentration
                  PPB      (19.3 + 1.0)    (9.60 + 0.2)    (22.8 + 0.2)    (16.8 + 0.5)    (16.1 + 1.0)
   *Number of days after  1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used for calibration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentraticn with cryofocusing followed
    by GC/FID.   Previous analysis were performed by direct injection.
                                                     A-57

-------
STABILITY STUDY FDR GROUP I (DMPOUNDS
            CYLINDER I-AD
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chlorofonn
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(89.0)
12/07/83
(83.3)
12/15/83
(81.0)
(353)
12/07/83
(369)
12/15/83
(371)
(313)
12/07/83
(297)
12/15/83
(315)
(134)
12/08/83
(133)
12/19/83
(139)
(150)
12/08/83
(136)
12/19/83
(145)
RTI ANALYSIS
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
1/09/84
(91.6 + 2.7)
57
(97.0 + 2.9)
231
(94.7 + 2.8)
395
(86.7 + 2.6)
491
(86.2+2.6)
enpty
1/09/84
(351 + 7.4)
57
(354 + 7.4)
231
(334 + 7.0)
395
(325+6.8)
491
(331 + 7.0)
enpty
1/09/84
(332 + 8.0)
57
(359 + 8.6)
231
(323 + 7.8)
395
(322 + 7.7)
491
(313 + 7.5)
enpty
1/20/84
(140 + 4.5)
54
(139 +4.4)
225
(145 + 4.6)
370
(138 +4.4)
497
(138+4.4)
enpty
V20/84
(156 + 5.0)
54
(152+4.9)
225
(153 + 4.9)
370
(153 + 4.9)
497
(146 +4.7)
empty
RTI QUALITY CONTROL**
1st RTI Analysis Date
-PPB
NBS Concentration
PPB
V09/84
(18.9+0.6)
(19.0 + 1.0)
1/09/84
(9.40+0.2)
(9.00 + 1.0)
1/09/84
(24.4+0.6)
(22.0 + 1.0)
1/20/84
(18.4 + 0.6)
(17.0+1.0)
1/20/84
(14.8 + 0.5)
(15.0 + 1.0)
                                                        (Continued)
                     A-58

-------
                            STABILITY  STUDY FOR GROUP I COMPOUNDS  (Continued)
                                              CYLINDER I-A13
ACTIVITY
COMPOUND
Carboa tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                          KTI QUALITY CONTROL**
  2nd RTI Analysis Day           57              57              57              54              54
                   PPB     (21.5 + 0.6)    (10.1 + 0.2)    (26.1 + 0.6)     (192 + 6.1)      (192 + 6.1)

  NBS Concentration**
                   PPB     (19.0 + 1.0)    (9.00 + 1.0)    (22.0 + 1.0)     (192 + 4.0)**   (192 + 4.0)**
  3rd RTI Analysis Day          231             231             231             225             225
                   PPB      (155+4.7)     (132 + 2.8)     (147+3.5)     (191 + 6.1)      (191 + 6.1)
  NBS Concentration
                   PPB
(155+3.0)     (134 + 3.0)     (146 + 3.0)      (192+4.0)      (192 + 4.0)
  4th RTI Analysis Day          395             395             395             370             370
                   PPB      (154 + 4.6)     (135 + 2.8)     (145 + 3.5)     (200 + 6.4)     (195 + 6.2)
  NBS Concentration
                   PPB
(155 + 3.0)     (134+3.0)     (146 + 3.0)      (192+4.0)      (192 + 4.0)
  5th RTI Analysis Day          491             491             491             497             497
                   PPB      (142 + 4.3)     (115+2.4)     (126 + 3.0)     (139+4.4)     (149+4.8)
  NBS Concentration
                   PPB
(141+3.0)     (120 + 3.0)     (126+3.0)      (D3 + 3.0)      (154+3.0)
  6th RTI Analysis Day          833             833             833             810             810
                   PPB      (166 + 5.0)     (130 + 2.7)     (144 + 3.5)    (18.9+0.6)    (15.2 + 0.5)
  NBS Concentration
                   PPB
(155+3.0)     (134 + 3.0)     (146 + 3.0)    (17.0 + 1.0)     (15.0 + 1.0)
    *Number of days after 1st RTI analysis date.
   **NBS primary standard was analyzed as internal quality control on each day of RTI analysis unless
     otherwise indicated.  Several different NBS primary standards were used.
 ***A NBS primary standard was used for calibration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                         A-59

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
            CYLINDER I-A14
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(91.5)
12/07/83
(81.6)
12/15/83
(78.3)
(362)
12/07/83
(373)
12/15/83
(367)
(321)
12/07/83
(301)
12/15/83
(312)
(138)
12/08/83
(130)
12/19/83
(135)
(150)
12/08/83
(137)
12/19/83
(145)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
1/09/84
(90.5 + 2.7)
57
(90.6 + 2.7)
231
(92.3+2.8)
395
(85.7+2.6)
(86.2+2.6)
833
(73.9 + 2.2)
on audit
1/09/84
(339 + 7. 1)
57
(345 + 7.2)
231
(326 + 6.8)
395
(335 + 7.0)
(331 + 7.0)
833
(350 + 7.4)
on audit
1/09/84
(324 + 7.8)
57
(342 + 8.2)
231
(317 + 7.6)
395
(322 + 7.7)
(307 + 7.4)
833
(320 + 7.9)
on audit
1/20/84
(138+4.4)
54
(135 + 4.3)
225
(140+4.5)
371
(137 +4.4)
(137 +4.4)
810
(127+4.1)
.on audit
1/20/84
(154 + 4.9)
54
(151+4.8)
225
(153+4.9)
371
(152+4.9)
(150 + 4.8)
810
(160 + 5.2)
on audit
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
1/09/84
(18.9 + 0.6)
(19.0 + 1.0)
1/09/84
(9.4 + 0.2)
1/09/84
(24.4+0.6)
(9.00 + 1.0) (22.0 + 1.0)
V 20/84
(18.4 + 0.6)
(17.0 + 1.0)
1/20/84
(14.8+0.5)
(15.0 + 1.0)
                                                         (Continued)
                A-60

-------
                         STABILITY STUDY FOR GROUP I COMPOUNDS***  (Continued)
                                            CYLINDER I-A14
                                                          COMPOUND
       ACTIVITY

Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                        RTI QUALITY  CONTROL**
 2nd RTI Analysis Day           57              57              57             54              54
                  PPB     (21.5+0.6)     (10.1 + 0.2)     (26.1+0.6)      (192+6.1)      (192 + 6.1)
 NBS Concentration
                  PPB     (19.0 + 1.0)     (9.00 + 1.0)     (22.0 + 1.0)      (192 + 4.0)**    (192 + 4.0)**
 3rd RTI Analysis Day          231             231             231             225              225
                  PPB      (155 + 4.7)      (132 + 2.8)      (147+3.5)      (191 + 6.1)      (191+6.1)
 NBS Concentration
                  PPB
 (155+3.0)      (134 + 3.0)     (146+3.0)     (192 + 4.0)     (192 + 4.0)
 4th RTI Analysis Day          395             395             395             371              371
                  PPB      (155 + 4.6)     (D5 + 2.8)     (146+3.5)      (199 + 6.4)      (187+6.0)
 NBS Concentration
                  PPB
 (155 + 3.0)      (134 + 3.0)     (146+3.0)     (192 + 4.0)     (192+4.0)
 5th RTI Analysis Day          491             491             491             497             497
                  PPB      (142+4.3)     (115+2.4)     (126+3.0)      (D9+4.4)      (149+4.8)
 NBS Concentration
                  PPB
 (141 + 3.0)      (120 + 3.0)      (126 + 3.0)     (133 + 3.0)     (154 + 3.0)
 6th RTI Analysis Day          833             833             833             810             810
                  PPB      (166 + 5.0)     (130 + 2.7)     (144 + 3.5)    (18.9 + 0.6)     (15.2+0.5)
 NBS Concentration
                  PPB
 (155 + 3.0)      (134 + 3.0)      (146 + 3.0)    (17.0 + 1.0)    (15.0 + 1.0)
 7th RTI Analysis Day         1337            D37            D37            D37            1337
                  PPB     (18.7 + 0.9)    (9.80 + 0.4)    (23.0 + 0.6)    (17.3 + 0.5)     (16.6 + 0.6)
 NBS Concentration
                  PPB
(19.3 + 1.0)     (9.60+0.2)     (22.8 + 0.2)     (16.8 + 0.5)     (16.1 + 1.0)
   *Number of days after  1st RTI analysis date.
  **A different NBS standard was analyzed as Internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used for calibration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentraticn with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct Injection.
                                                   A-61

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
            CYLINDER I-A15
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(307)
12/07/83
(301)
12/15/83
(293)
(126)
12/07/83
(130)
12/15/83
(143)
(102)
12/07/83
(98.3)
12/15/83
(119)
(364)
12/02/83
(350)
12/19/83
(360)
(400)
12/02/83
(397)
12/19/83
(393)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
V09/84
(317 + 6.7)
57
(327 + 9.8)
231
(299 + 9.0)
395
(299 + 9.0)
491
(297 + 8.9)
833
(310 + 9.2)
D37
(291 + 8.6)
1/09/84
(125+2.6)
57
(133 + 2.8)
231
(126+2.6)
395
(126 + 2.6)
491
(123 + 2.6)
833
(117+2.5)
B37
(123 + 2.6)
1/09/84
(108 + 2.6)
57
(119 + 2.9)
231
(100 + 2.4)
395
(103 + 2.5)
491
(104 + 2.5)
833
(121+3.0)
1337
(104+2.6)
1/20/84 1/20/84
(382 + 12.2) (418 + 13.4)
51 51
(387 + 12.4) (404 + 12.9)
227 227
(391 + 12.5) (404 + 12.9)
370 370
(378 + 12.1) (409 + 13.1)
on audit
en audit
810 810
(392 + 12.6) (426 + 13.9)
D37 D37 .
(367 + 11.8) (416 + 13.6)
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
1/09/84
(162+4.9)
(154 + 3.0)
1/C9/84
(130 + 2.7)
(134+3.0)
1/09/84
(148+3.6)
(145 + 3.0)
1/20/84
(18.4+0.6)
V 20/84
(14.8+0.5)
(17.0+1.0)** (15.0+1.0)*-
                                                         (Continued)
                    A-62

-------
                          STABILITY STUDY FOR GROUP I COMPOUNDS***  (Continued)
                                             CYLINDER I-A15
                                                           COMPOUND
        ACTIVITY
                         Carbon tetra-
                         chloride
                Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                         KTI CJJALIIY CONTROL**
  2nd RTI Analysis Day
                  PPB

  NBS Concentration**
                  PPB
  3rd RTI Analysis Day
                   PPB
  NBS Concentration
                   PPB
  4th RTI Analysis Day
                   PPB
  NBS Concentration
                   PPB
  5th RTI Analysis Day
                   PPB
  NBS Concentration
                   PPB
  6th RTI Analysis Day
                   PPB
  NBS Concentration
                   PPB
  7th RTI Analysis Day
                   PPB
  NBS Concentration
                   PPB
      57              57              57              51               51
(21.5+0.6)     (10.1 + 0.2)     (26.1+0.6)      (192  + 6.1)      (192  + 6.1)


(19.0 + 1.0)     (9.00 + 1.0)     (22.0 + 1.0)      (192+4.0)**    (192+4.0)**


     231             231             231            227              227
 (155 + 4.7)      (132 + 2.8)      (147+3.5)      (191  + 6.i)      (191  + 6.1)


 (155 + 3.0)      (134 + 3.0)      (146 + 3.0)      (192  + 4.0)      (192+4.0)


     395             395             395            370              370
 (154+4.6)      (135+2.8)      (145 + 3.5)      (200  + 6.4)      (195+6.2)


 (155 + 3.0)      (134 + 3.0)      (146+3.0)      (192+4.0)      (192+4.0)
     491             491             491             497             497
 (142 + 4.3)     (115+2.4)     (126+3.0)     (139+4.4)      (149+4.8)


 (141 + 3.0)     (120 + 3.0)     (126 + 3.0)     (133 + 3.0)      (154 + 3.0)


     833             833             833             810             810
 (166 + 5.0)     (DO+ 2.7)     (144+3.5)     (143+4.6)      (156+5.1)


 (155 + 3.0)     (134+3.0)     (146+3.0)     (133+3.0)      (154 + 3.0)
    D37            1337            B37            D37            D37
(18.3+0.9)    (9.54 + 0.2)    (22.7 + 0.6)    (16.6+0.5)     (15.8+0.5)


(19.3 + 1.0)    (9.60+0.2)    (22.8+0.2)    (16.8+0.5)     (16.1 + 1.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal qual'.ty control on each day of RTI analysis.
 ***A NBS primary standard was used for calibration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by QC/FID.  Previous analysis were performed by direct injection.
                                                      A-63

-------
STABILITY STUDY FOR GROUP I COMPOUNDS***
            CYLINDER I-A16
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(304)
12/05/83
(297)
12/15/83
(293)
(125)
12/05/83
(120)
12/15/83
(135)
(101)
12/05/83
(91.5)
12/15/83
(87.9)
(360)
12/12/83
(344)
12/19/83
(355)
(400)
12/12/83
(397)
12/19/83
(382)
RTI ANALYSIS****
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5th RTI Analysis Day*
PPB
6th RTI Analysis Day*
PPB
7th RTI Analysis Day*
PPB
1/09/84
(314 + 9.4)
57
(323 + 9.7)
on audit
395
(296 + 8.9)
491
(295 + 8.9)
833
(307 + 9. 1)
on audit
1/09/84
(122 + 2.6)
57
(128 + 2.7)
on audit
395
(126 + 2.6)
491
(121 + 2.5)
833
(114 + 2.4)
on audit
1/09/84
(107 + 2.6)
57
(119 + 2.9)
on audit
395
(103+2.5)
491
(104 + 2.5)
833
(120.3 + 2.9)
on audit
1/20/84 1/20/84
(377 + 12.1) (418 + 13.4)
51 51
(379 + 12.1) (403 + 12.9)
on audit
on audit
370 370
(368 + 11.8) (408 + 13.1)
on audit
on audit
810 810
(389 + 12.5) (423 + 13.8)
on audit
on audit
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concentration
PPB
1/09/84
(162+4.9)
(154 + 3.0)
1/09/84
(130+2.7)
(134+3.0)
V09/84
(143+3.6)
(145+3.0)
1/20/84
(18.4+0.6)
1/20/84
(14.8+0.5)
(17.0 + 1.0)** (15.0 + 1.0)**
                                                         (Continued)
                  A-64

-------
                          STABILITY STUDY FOR GROUP I COMPOUNDS***  (Continued)
                                             CYLINDER I-A16
                                                           COMPOUND
       ACTIVITY
                         Carbon tetra-
                         chloride
               Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
                                         RTI QUALITY CONTROL**
 2nd RTI Analysis Day           57              57              57              51              51
                  PPB     (21.5 + 0.6)    (10.1+0.2)    (26.1 + 0.6)     (192 + 6.1)     (192 + 6.1)

 NBS Concentration**
                  PPB     (19.0 + 1.0)    (9.00 + 1.0)    (22.0 + 1.0)     (192 + 4.0)**   (192 + 4.0)**
 3rd RTI Analysis Day
                  PPB
 NBS Concentration
                  PPB
 4th RTI Analysis Day
                  PPB
 NBS Concentration
                  PPB
  5th RTI Analysis Day
                  PPB
 NBS  Concentration
                   PPB
  6th RTI Analysis Day
                  PPB
 NBS  Concentration
                  PPB
  7th RTI Analysis Day
                  PPB
 NBS  Concentration
                   PPB
     231              231              231             227             227
 (155+4.7)      (132 + 2.8)      (147+3.5)     (191 + 6.1)     (191 + 6.1)


 (155+3.0)      (134 + 3.0)      (146+3.0)     (192+4.0)     (192 + 4.0)


     395              395              395             370             370
 (154+4.6)      (135 + 2.8)      (145+3.5)     (200 + 6.4)     (195 + 6.2)


 (155 + 3.0)      (134 + 3.0)      (146+3.0)     (192+4.0)     (192+4.0)


     491              491              491             497             497
 (142+4.3)      (115+2.4)      (126+3.0)     (139+4.4)     (149 + 4.8)


 (141+3.0)      (120 + 3.0)      (126+3.0)     (133 + 3.0)     (154 + 3.0)


     833              833              833             810             810
 (166+5.0)      (130 + 2.7)      (144 + 3.5)     (143+4.6)     (156+5.1)


 (155 + 3.0)      (134 + 3.0)      (146+3.0)     (133+3.0)     (154 + 3.0)


    D37             1337             D37             1337             D37
(18.7+0.9)     (9.80 + 0.4)     (23.0 + 0.6)     (17.3 + 0.5)     (16.6+0.6)


(19.3 + 1.0)     (9.60 + 0.2)     (22.8+0.2)     (16.8+0.5)     (16.1 + 1.0)
   *Number of days after 1st RTI analysis date.
  **A different NBS standard was analyzed as internal quality control on each day of RTI analysis.
 ***A NBS primary standard was used for calibration for 7th RTI Analysis.  Permeation tubes were used for
    calibration for all previous analyes.
****Seventh analysis was performed by automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.  Previous analysis were performed by direct injection.
                                                    A-65

-------
                               STABILITY STUDY FOR GROUP I COMPOUNDS
                                           CYLINDER I-A17
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(1500)
9/26/85
(1502)
(800)
9/26/85
(837)
(1500)
9/26/85
(1441)
(800)
9/26/85
(805)
(1500)
9/26/85
(1489)
KTI ANALYSIS***
1st KTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5/07/86
(1585 + 48)
68
(1584 + 48)
153
(1565 + 29)
507
(1554 + 30)
5/07/86
(904 + 19)
68
(844 + 18)
153
(859 + 21)
507
(840 + 22)
5/07/86
(1642 + 40)
68
(1645+40)
153
(1468 + 47)
507
(1614 + 48)
5/07/86
(904 + 29)
68
(881 + 28)
153
(808 + 11)
507
(883 + 12)
5/07/86
(1648 + 53)
68
(1585 + 51)
153
(1542 + 25)
507
(1527 + 26)
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concen. PPB
2nd RTI Analysis Day
PPB
MBS Concen. PPB
3rd RTI Analysis Day
PPB
NBS Concen. PPB
4th RTI Analysis Day
PPB
NBS Ccncen. PPB
5/07/86
(2279 + 68)
(2095 + 16)
68
(2226 + 67)
(2095 + 16)
153
(2505 + 50)
(2513 + 19)
507
(2472 + 26)
(2486 + 27)
5/07/86
(2328 + 49)
(2269 + 10)
68
(2284 + 48)
(2269 + 10)
153
(2985 + 81)
(2988 + 13)
507
(2272 + 11)
(2269 + 10)
5/07/86
(2044 + 49)
(2096 + 13)
68
(2194 + 53)
(2096 + 13)
153
(2784 + 89)
(2800 + 17)
507
(2106 + 14)
(2096 + 13)
5/07/86
(2868 + 92)
(2830 + 9)
68
(2909 + 93)
(2830 + 9.0)
153
(2534 + 33)
(2526 + 8.0)
507
(2821 + 8.0)
(2830+9.0)
5/07/86
(2363 + 76)
(2486 + 27)
68
(2484 + 80)
(2486+27)
153
(2472 + 42)
(2469 + 27)
507
(2472 + 28)
(2486+27)
  *Number of days after 1st KIT analysis date.
 **NBS primary standard was analyzed as internal quality control on each day of  RTI analysis.
***Fourth analysis was performed ty automated cryogenic preconcentration with cryofocusing followed
   by GC/FID.  The remaining analysis was performed by direct injection.  Calibrations  was performed
   using a NBS primary standard.
                                                 A-66

-------
                               STABILITY STUDY FOR GROUP I COMPOUNDS
                                           CYLINDER I-A18
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(8000)
9/26/85
(8400)
(4000)
9/26/85
(3877)
(8000)
9/26/85
(7938)
(8000)
9/26/85
(7960)
(6000)
9/26/85
(6061)
RTI ANALYSIS***
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5/07/86
(9386 + 284)
68
(9400 + 285)
153
(8041 + 161)
506
(8082 + 162)
5/07/86
(4418 + 94)*
68
(4318 + 92)*
153
(3991 + 108)
506
(4111 + 109)
5/07/86
(9486 + 231)
68
(9617 + 234)
153
(8906 + 256)
506
(8938 + 255)
5/07/86
(9458 + 301)
68
(9359 + 297)
153
(9056 + 105)
506
(9082 + 106)
5/07/86
(6555 + 211)
68
(6641 + 214)
153
(6461 + 101)
506
(6468 + 102)
RTI OJJAL1TY CONTROL**
1st RTI Analysis Date
PPB
NBS Concen. PPB
2nd RTI Analysis Day
PPB
NBS Concen. PPB
3rd RTI Analysis Day
PPB
NBS Concen. PPB
4th RTI Analysis Day
PPB
NBS Concen. PPB
5/07/86
(2279 + 68)
(2095 + 16)
68
(2226 + 67)
(2095 + 16)
153
(2505 + 50)
(2513 + 19)
506
(2100 + 17)
(2095 + 16)
5/07/86
(2328 + 49)
(2269 + 10)
68
(2284 + 48)
(2269 + 10)
153
(2985 + 81)
(2988 + 13)
506
(2259 + 9)
(2269 + 10)
5/07/86
(2044 + 49)
(2096 + 13)
68
(2194 + 53)
(2096 + 13)
153
(2784 + 89)
(2800 + 17)
506
(2109 + 14)
(2096 + 13)
5/07/86
(2868 + 92)
(2830 + 9.0)
68
(2909 + 93)
(2830 + 9.0)
153
(2534 + 33)
(2526 + 8.0)
506
(2833 + 10)
(2830 + 9.0)
5/07/86
(2363 + 76)
(2486 + 27)
68
(2484 + 80)
(2436 + 27)
153
(2472 + 42)
(2469 + 27)
506
(2493 + 28)
(2486 + 27)
  *Number of days after 1st RTI analysis date.
 **NBS primary standard was analyzed as internal quality control on each day of  RTI analysis.
***Fourth analysis was performed by automated cryogenic preconcentration with cryofocusing  followed
   by GC/FID.  The remaining analysis was performed by direct injection.   Calibrations  was  performed
   using a NBS primary standard.
                                                   A-67

-------
                               STABILITY STUDY FOR GROUP I (DMPOUNDS
                                           CYLINDER I-A19
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(6000)
9/26/85
(6084)
(8000)
9/26/85
(7854)
(4000)
9/26/85
(4155)
(4000)
9/26/85
(4069)
(8000)
9/26/85
(7824)
RTI ANALYSIS***
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5/07/86
(8062 + 244)
68
(7240 + 219)
153
(7118 + 120)
498
(7270 + 121)
5/07/86
(9593 + 205)
68
(9730 + 208)
153
(8886 + 213)
498
(8987 + 214)
5/07/86
(4121 + 100)
68
(4579 + 111)
153
(4131 + 132)
498
(4160 + 133)
5/07/86
(4065 + 129)
68
(4667 + 148)
153
(4072 + 53)
598
(4084 + 54)
5/07/86
(9463 + 304)
68
(8999 + 290)
153
(8957 + 134)
598
(9024 + 154)
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concen. PPB
2nd RTI Analysis Day
PPB
NBS Concen. PPB
3rd RTI Analysis Day
PPB
NBS Concen. PPB
4th RTI Analysis Day
PPB
NBS Concen. PPB
5/07/86
(2279 + 68)
(2095 + 16)
68
(2226 + 67)
(2095 + 16)
153
(2505 + 50)
(2513 + 19)
498
(2092 + 15)
(2095 + 16)
5/07/86
(2328 + 49)
(2269 + 10)
68
(2284 + 48)
(2269 + 10)
153
(2985 + 81)
(2988 + 13)
49S
(2278 + 11)
(2269 + 10)
5/07/86
(2044 + 49)
(2096 + 13)
68
(2194 + 53)
(2096 + 13)
153
(2784 + 89)
(2800 + 17)
498
(2105 + 14)
(2096 + 13)
5/07/86
(2868 + 92)
(2830 + 9.0)
68
(2909 + 93)
(2830 + 9.0)
153
(2534 + 33)
(2526 + 8.0)
498
(2839 + 10)
(2830 + 9.0)
5/07/86
(2363 + 76)
(2486+27)
68
(2484 + 80)
(2486 + 27)
153
(2472 + 42)
(2469 + 27)
498
(2482 + 26)
(2486 + 27)
  *Number of days after 1st RTI analysis  date.
 **NBS primary standard was analyzed as internal quality control on each day of RTI analysis.
***Fourth analysis was performed ty automated cryogenic preconcentration with cryofocusing followed
   by GC/FID.  The remaining analysis was performed  by direct  injection.  Calibrations was performed
   using a NBS primary standard.

                                                  A-68

-------
                               STABILITY  STUDY FOR GROUP  I COMPOUNDS
                                           CYLINDER I-A20
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(6000)
9/26/85
(6012)
(8000)
9/26/85
(7829)
(4000)
9/26/85
(4103)
(4000)
9/26/85
(4055)
(8000)
9/26/85
(7841)
RTI ANALYSIS***
IstRTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5/07/86
(6731 + 204)
68
(7340 + 222)
153
(6913 + 118)
498
(7114 + 119)
5/07/86
(9356 + 200)
68
(9521 + 203)
153
(7904 + 213)
498
(7984 + 214)
5/07/86
(4764 + 116)
68
(4739 + 115)
153
(4618 + 129)
498
(4687 + DO)
5/07/86
(4295 + 137)
68
(4784 + 152)
153
(3998 + 52)
498
(4017 + 152)
5/07/86
(9064 + 292)
68
(9142 + 294)
153
(7844 + 133)
498
(8014 + 133)
KTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concen. PPB
2nd RTI Analysis Day
PPB
NBS Concen. PPB
3rd RTI Analysis Day
PPB
NBS Concen. PPB
4th RTI Analysis Day
PPB
NBS Concen. PPB
5/07/86
(2279 + 68)
(2095 + 16)
68
(2226 + 67)
(2095 + 16)
153
(2505 + 50)
(2513 + 19)
498
(2092 + 15)
(2095 + 16)
5/07/86
(2328 + 49)
(2269 + 10)
68
(2284 + 48)
(2269 + 10)
153
(2985 + 81)
(2988 + 13)
498
(2278 + 11)
(2269 + 10)
5/07/86
(2044 + 49)
(2096 + 13)
68
(2194 + 53)
(2096 + 13)
153
(2784 + 89)
(2800 + 17)
498
(2105 + 14)
(2096 + 13)
5/07/86
(2868 + 92)
(2830 + 9.0)
68
(2909 + 93)
(2830 + 9.0)
153
(2534 + 33)
(2526 + 8.0)
498
(2839 + 10)
(2830 + 9.0)
5/07/86
(2363 + 76)
(2486 + 27)
68
(2484 + 80)
(2486 + 27)
153
(2472 + 42)
(2469 + 27)
498
(2482 + 26)
(2486 + 27)
  *Number of days after 1st RTI analysis date.
 **NBS primary standard was analyzed as internal quality control on each day of RTI analysis.
***Fourth analysis was performed by automated cryogenic preconcentration with cryofocusing followed
   by GC/FID.  The remaining analysis was performed by direct injection.  Calibrations was performed
   using a NBS primary standard.

                                                   A-69

-------
                               STABILITY STUDY FOR GROUP I COMPOUNDS
                                           CYLINDER I-A21
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(3000)
9/26/85
(2990)
(6000)
9/26/85
(5979)
(3000)
9/26/85
(3D1)
(6000)
9/26/85
(6139)
(4000)
9/26/85
(4010)
RTI ANALYSIS***
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5/07/86
(3220 + 98)
68
(3246 + 98)
153
(2968 + 59)
on audit
5/07/86
(6277 + 134)
68
(6808 + 145)
153
(5950 + 161)
on audit
5/07/86
(3157 + 77)
68
(3416 + 83)
153
(2940 + 94)
on audit
5/07/86
(7127 + 227)
68
(7008 + 223)
153
(6024 + 78)
on audit
5/07/86
(39% + 129)
68
(4238 + 137)
153
(3983 + 68)
on audit
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concen. PPB
2nd RTI Analysis Day
PPB
NBS Concen. PPB
3rd RTI Analysis Day
PPB
NBS Concen. PPB
4th RTI Analysis Day
PPB
NBS Concen. PPB
5/07/86
(2279 + 68)
(2095 + 16)
68
(2226 + 67)
(2095 + 16)
153
(2505 + 50)
(2513 + 19)
498
(2092 + 15)
(2095 + 16)
5/07/86
(2328 + 49)
(2269 + 10)
68
(2284 + 48)
(2269 + 10)
153
(2985 + 81)
(2988 + 13)
498
(2278 + 11)
(2269 + 10)
5/07/86
(2044 + 49)
(2096 + 13)
68
(2194 + 53)
(2096 + 13)
153
(2784 + 89)
(2800 + 17)
498
(2105 + 14)
(2096 + 13)
5/07/86
(2868 + 92)
(2830 + 9.0)
68
(2909 + 93)
(2830 + 9.0)
153
(2534 + 33)
(2526+8.0)
498
(2839 +; 10)
(2830 + 9.0)
5/07/86
(2363 + 76)
(2486 + 27)
68
(2484 + 80)
(2486 + 27)
153
(2472+42)
(2469 + 27)
498
(2482 + 26)
(2436 + 27)
  *Number of days after 1st RTI analysis date.
 **NBS primary standard was analyzed as internal quality control on each day  of RTI analysis.
***Fourth analysis was performed by automated cryogenic preconcentration with cryofocusing followed
   by GC/FID.  The remaining analysis was performed by direct injection.  Calibrations was performed
   using a NBS primary standard.
                                                    A-70

-------
                               STABILITY STUDY TOR GROUP I COMPOUNDS
                                           CYLINDER I-A22
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(800)
9/26/85
(7%)
(1500)
9/26/85
(1461)
(800)
9/26/85
(795)
(1500)
9/26/85
(1497)
(800)
9/26/85
(783)
KTI ANALYSIS***
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5/07/86
(854 + 26)
68
(839 + 25)
153
(774 + 15)
on audit
5/07/86
(1365 + 29)
68
(1539 + 33)
153
(1506 + 41)
on audit
5/07/86
(784 + 19)
68
(846 + 21)
153
(840 + 27)
on audit
5/07/86
(1533 + 49)
68
(1587+51)
153
(1559+20)
on audit
5/07/86
(813 + 26)
68
(823 + 27)
153
(805 + 14)
on audit
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concen. PPB
2nd RTI Analysis Day
PPB
NBS Concen. PPB
3rd RTI Analysis Day
PPB
NBS Concen. PPB
4th RTI Analysis Day
PPB
NBS Concen. PPB
5/07/86
(2279 + 68)
(2095 + 16)
68
(2226 + 67)
(2095 + 16)
153
(2505 + 50)
(2513 + 19)
498
(2092 + 15)
(2095 + 16)
5/07/86
(2328 + 49)
(2269 + 10)
68
(2284 + 48)
(2269 + 10)
153
(2985 + 81)
(2988 + 13)
498
(2278 + 11)
(2269 + 10)
5/07/86
(2044 + 49)
(2096 + 13)
68
(2194 + 53)
(2096 + 13)
153
(2784 + 89)
(2800 + 17)
498
(2106 + 14)
(2096 + 13)
5/07/86
(2868 + 92)
(2830+9.0)
68
(2909 + 93)
(2830 + 9.0)
153
(2534 + 33)
(2526 + 8.0)
498
(2839 + 10)
(2830 + 9.0)
5/07/86
(2363 + 76)
(2486 + 27)
68
(2484 + 80)
(2486+27)
153
(2472 + 42)
(2469 + 27)
498
(2482 + 26)
(2486 + 27)
  *Number of days after 1st RTI analysis date.
 **NBS primary standard was analyzed as internal quality control on each day  of RTI analysis.
***Fourth analysis was performed by automated cryogenic preconcentration with cryofocuslng followed
   by GC/FID.  The remaining analysis was performed by direct injection.  Calibrations was performed
   using a NBS primary standard.
                                                     A-71

-------
                               STABILITY STUDY R)R GROUP I COMPOUNDS
                                           CYLINDER I-A23
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(800)
9/26/85
(789)
(1500)
9/26/85
(1431)
(800)
9/26/85
(789)
(1500)
9/26/85
(1459)
(800)
9/26/85
(780)
RTI ANALYSIS***
1st RTI Analysis Date
PP3
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5/07/86
(822 + 25)
68
(839 + 25)
153
(783 + 16)
498
(780 + 15)
5/07/86
(1313 + 28)
68
(1492 + 32)
153
(1453 + 39)
498
(1421 + 38)
5/07/86
(789 + 19)
68
(832 + 20)
153
(806 + 26)
498
(813 + 27)
5/07/86
(1560 + 50)
68
(1560 + 50)
153
(1486 + 19)
498
(1474 + 18)
5/07/86
(857 + 28)
68
(834 + 27)
153
(800 + 14)
498
(786 + 15)
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concen. PPB
2nd RTI Analysis Day
PPB
NBS Concen. PPB
3rd RTI Analysis Day
PPB
NBS Concen. PPB
4th RTI Analysis Day
PPB
NBS Concen. PPB
5/07/86
(2279 + 68)
(2095 + 16)
68
(2226 + 67)
(2095 + 16)
153
(2505 + 50)
(2513 + 19)
498
(2092 + 15)
(2095 + 16)
5/07/86
(2328 + 49)
(2269 + 10)
68
(2284+48)
(2269 + 10)
153
(2985 + 81)
(2988 + 13)
498
(2278 + 11)
(2269 + 10)
5/07/86
(2044 + 49)
(2096 + 13)
63
(2194 + 53)
(2096 + 13)
153
(2784 + 89)
(2800 + 17)
498
(2105 + 14)
(2096 + 13)
5/07/86
(2868 + 92)
(2830 + 9.0)
68
(2909 + 93)
(2830 + 9.0)
153
(2534 + 33)
(2526 + 8.0)
498
(2839 + 10)
(2830 + 9.0)
5/07/86
(2363 + 76)
(2486 + 27)
68
(2484 + 80)
(2486 + 27)
153
(2472 + 42)
(2469 + 27)
498
(2482 + 26)
(2486 + 27)
  *Number of days after 1st RTI analysis date.
 **NBS primary standard was analyzed as internal quality control on each day of RTI analysis.
***Fourth analysis was performed by au tana ted cryogenic preconcentration with cryofocusing followed
   by GC/FID.  The remaining analysis was performed by direct injection.  Calibrations was performed
   using a NBS primary standard.

-------
                                STABILITY STUDY TOR GROUP I COMPOUNDS
                                            CYLINDER I-A24
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(1500)
9/26/85
(1480)
(800)
9/26/85
(811)
(1500)
9/26/85
(1495)
(800)
9/26/85
(798)
(1500)
9/26/85
(1491)
RTI ANALYSIS***
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th KTI Analysis Day*
PPB
5/07/86
(1582 + 48)
68
(1571+47)
153
(1553 + 29)
507
(1555 + 30)
5/07/86
(803 + 17)
68
(830 + 18)
153
(784 + 21)
507
(801 + 20)
5/07/86
(1534 + 37)
68
(1530 + 37)
153
(1503+46)
507
(1512+47)
5/07/86
(760 + 24)
68
(852 + 27)
153
(824 + 11)
507
(815 + 12)
5/07/86
(1492+48)
68
(1535+50)
153
(1498+25)
507
(1481 + 24)
RTI QUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concen. PPB
2nd RTI Analysis Day
PPB
NBS Concen. PPB
3rd RTI Analysis Day
PPB
NBS Concen. PPB
4th RTI Analysis Day
PPB
NBS Concen. PPB
5/07/86
(2279 + 68)
(2095 + 16)
68
(2226 + 67)
(2095 + 16)
153
(2505 + 50)
(2513 + 19)
507
(2472 + 26)
(2486 + 27)
5/07/86
(2328 + 49)
(2269 + 10)
68
(2284 + 48)
(2269 + 10)
153
(2985 + 81)
(2988 + 13)
507
(2272 + 11)
(2269 + 10)
5/07/86
(2044 + 49)
(2096 + 13)
68
(2194 + 53)
(2096 + 13)
153
(2784 + 89)
(2800 + 17)
507
(2106 + 14)
(2096 + 13)
5/07/86
(2868 + 92)
(2830 + 9.0)
68
(2909 + 93)
(2830 + 9.0)
153
(2534 + 33)
(2526 + 8.0)
507
(2821 + 8.0)
(2830 + 9.0)
5/07/86
(2363 + 76)
(2486 + 27)
68
(2484 + 80)
(2486 + 27)
153
(2472 + 42)
(2469 + 27)
507
(2472 + 28)
(2486 + 27)
  *Number of days after 1st RTI analysis date.
 **NBS primary standard was analyzed as internal quality control on each day of RTI analysis.
***Fourth analysis was performed by automated cryogenic preconcentration with cryofocusing  followed
   by GC/FTD.  The remaining analysis was performed by direct injection.   Calibrations was  performed
   using a NBS primary standard.
                                                    A-73

-------
                                STABILITY  STUDY FOR GROUP I COMPOUNDS
                                            CYLINDER  I-A25
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(4000)
9/26/85
(4166)
(3000)
9/26/85
(2986)
(6000)
9/26/85
(6095)
(3000)
9/26/85
(3014)
(3000)
9/26/85
(2932)
RTI ANALYSIS***
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5/07/86
(4582 + 138)
68
(4308 + 130)
153
(3918 + 78)
on audit
5/07/86
(3032 + 66)
68
(3200 + 68)
153
(2924 + 39)
en audit
5/07/86
(6770 + 165)
68
(6765 + 164)
153
(5881 + 188)
on audit
5/07/86
(3047 + 97)
68
(3283 + 104)
153
(2964 + 39)
en audit
5/07/86
(3574 + 116)
68
(3122 + 101)
153
(2952 + 50)
en audit
RTI OJUALITY CONTROL**
1st RTI Analysis Date
PPB
NBS Concen. PPB
2nd RTI Analysis Day
PPB
NBS Concen. PPB
3rd RTI Analysis Day
PPB
NBS Concen. PPB
4th RT Analysis Day
PPB
NBS Concen. PPB
5/07/86
(2279 + 68)
(2095 + 16)
68
(2226 + 67)
(2095 + 16)
153
(2505 + 50)
(2513 + 19)
507
(2472 + 26)
(2486 + 27)
5/07/86
(2328 + 49)
(2269 + 10)
68
(2284+48)
(2269 + 10)
153
(2985 + 81)
(2988 + 13)
507
(2272 + 11)
(2269 + 10)
5/07/86
(2044 + 49)
(2096 + 13)
68
(2194 + 53)
(2096 + 13)
153
(2784 + 89)
(2800 + 17)
507
(2106 + 14)
(2096 + 13)
5/07/86
(2868 + 92)
(2830 + 9.0)
68
(2909 + 93)
(2830 + 9.0)
153
(2534 + 33)
(2526+8.0)
507
(2821+8.0)
(2830 + 9.0)
5/07/86
(2363 + 76)
(2486 + 27)
68
(2484 + 80)
(2486 + 27)
153
(2472 + 42)
(2469 + 27)
507
(2472 + 28)
(2486 + 27)
  *Number of days after 1st RTI analysis date.
 **NBS primary standard was analyzed as internal quality control en each day of RTI analysis.
***Fourth analysis was performed by autcroated cryogenic preconcentration with cryofocusing followed
   by GC/FID.  The remaining analysis was performed by direct injection.  Calibrations was performed
   using a NBS primary standard.
                                                     A-74

-------
                                STABILITY STUDY FOR GROUP I COMPOUNDS
                                            CYLINDER  I-A26
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(8000)
9/26/85
(8506)
(4000)
9/26/85
(3892)
(8000)
9/26/85
(7810)
(8000)
9/26/85
(7951)
(6000)
9/26/85
(6037)
RTI ANALYSIS***
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5/07/86
(9734 + 294)
68
(9632 + 291)
154
(8028 + 161)
498
(8076 + 162)
5/07/86
(4243 + 90)
68
(4405 + 94)
154
(3992 + 108)
498
(4160 + 109)
5/07/86
(9753 + 236)
68
(9788 + 237)
154
(8209 + 250)
498
(8406 + 251)
5/07/86
(9540 + 302)
68
(9491 + 301)
154
(9116 + 104)
498
(9209 + 105)
5/07/86
(7229 + 234)
68
(7009 + 227)
154
(6952 + 101)
498
(6914 + 102)
RTI QUALITY ODNTRQL**
1st RTI Analysis Date
PPB
NBS Concen. PPB
2nd RTI Analysis Day
PPB
NBS Concen. PPB
3rd RTI Analysis Day
PPB
NBS Concen. PPB
4th RTI Analysis Tiy
PPB
NBS Concen. PPB
5/07/86
(2279 + 68)
(2095 + 16)
68
(2226 + 67)
(2095 + 16)
153
(2509 + 50)
(2513 + 19)
498
(2092 + 15)
(2095 + 16)
5/07/86
(2328 + 49)
(2269 + 10)
68
(2284 + 48)
(2269 + 10)
153
(2980 + 80)
(2988 + 13)
"498
(2278 + 11)
(2269 + 10)
5/07/86
(2044 _+ 49)
(2096 + 13)
68
(2194 + 53)
(2096 + 13)
153
(2794 + 89)
(2800 + 17)
498
(2105 + 14)
(2096 + 13)
5/07/86
(2868 + 92)
(2830 + 9.0)
68
(2909 + 93)
(2830 + 9.0)
153
(2533 + 33)
(2526 + 8.0)
498
(2839 + 10)
(2830 + 9.0)
5/07/86
(2363 + 76)
(2486+27)
68
(2484 + 80)
(2486 + 27)
153
(2465 + 42)
(2469 + 27)
498
(2482 + 26)
(2486 + 27)
  *Nuirber of days after 1st RTI analysis date.
 **NBS primary standard was analyzed as internal quality control on each day of KTI analysis.
***Fourth analysis was performed by automated cryogenic preconcentration with cryofocusing followed
   by GC/FID.  The remaining analysis was performed by direct injection.  Calibrations was performed
   using a NBS primary standard.

                                                  A-75

-------
                               STABILITY STUDY FOR GROUP  I COMPOUNDS
                                           CYLINDER  I-A27
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(3000)
9/26/85
(2953)
(6000)
9/26/85
(5942)
(3000)
9/26/85
(3143)
(6000)
9/26/85
(6119)
(4000)
9/26/85
(3947)
RTI ANALYSIS***
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
PPB
4th RTI Analysis Day*
PPB
5/07/86
(3421 + 103)
68
(3231 + 98)
154
(2998 + 60)
498
(2987 + 59)
5/07/86
(6435 + 137)
68
(7191 + 153)
154
(5880 + 159)
498
(6097 + 160)
5/07/86
(3239 + 79)
68
(3345 + 81)
154
(2951 + 94)
498
(3230 + 95)
5/07/86
(6820+216)
68
(7177 + 227)
154
(5989 + 71)
498
(6058 + 72)
5/07/86
(4049 + 131)
68
(4158 + 135)
154
(3917 + 67)
498
(4093 + 68)
RTI QUALITY CDNTRDL**
1st RTI Analysis Date
PPB
NBS Concen. PPB
2nd RTI Analysis Day
PPB
NBS Concen. PPB
3rd RTI Analysis Day
PPB
NBS Concen. PPB
4th RTI Analysis Day
PPB
NBS Concen. PPB
5/07/86
(2279 + 68)
(2095 + 16)
68
(2226 + 67)
(2095 + 16)
153
(2505 + 50)
(2513 + 19)
507
(2472 + 26)
(2486 + 27)
5/07/86
(2328 + 49)
(2269 + 10)
68
(2284 + 48)
(2269 + 10)
153
(2985 +81)
(2988 + 13)
507
(2272 + 11)
(2269 + 10)
5/07/86
(2044 + 49)
(20% + 13)
68
(2194 + 53)
(2096 + 13)
153
(2784 + 89)
(2800 + 17)
507
(2106 + 14)
(2096 + 13)
5/07/86
(2868 + 92)
(2830 + 9.0)
68
(2909 + 93)
(2830 + 9.0)
153
(2534 + 33)
(2526 + 8.0)
507
(2821 + 8.0)
(2830 + 9.0)
5/07/86
(2363 + 76)
(2486 + 27)
68
(2484 + 80)
(2486 + 27)
153
(2472 + 42)
(2469 + 27)
507
(2472 + 28)
(2486 + 27)
  *Number of days after 1st RTI analysis date.
 **NBS primary standard was analyzed as internal quality control on each day of RTI analysis.
***Fourth analysis was performed by automated cryogenic preconcentration with cryofocusing followed
   by GC/FID.  The remaining analysis was performed by direct injection.   Calibrations was performed
   using a NBS primary standard.
                                                  A-76

-------
                               STABILITY STUDY FOR GROUP I COMPOUNDS
                                           CYLINDER  I-A28
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(4000)
9/26/85
(4041)
(3000)
9/26/85
(2915)
(6000)
9/26/85
(6105)
(3000)
9/26/85
(3013)
(3000)
9/26/85
(2937)
RTI ANALYSIS***
1st RTI Analysis Date
PPB
2nd RTI Analysis Day*
PPB
3rd RTI Analysis Day*
4th RTI Analysis Day*
PPB
5/07/86
(4305 + DO)
68
(4474 + 135)
on audit
507
(4432 + 130)
5/07/86
(3076 + 65)
68
(3336 + 71)
on audit
507
(3287 + 70)
5/07/86
(6937 + 168)
68
(6959 + 169)
on audit
507
(6940 + 166)
5/07/86
(3100 + 98)
68
(3448 + 109)
en audit
507
(3396 + 100)
5/07/86
(3412 + 110)
68
(3342 + 108)
on audit
507
(3385 + 102)
KTI OJUALITY CONTROL**
1st KTI Analysis Date
PPB
NBS Concen. PPB
2nd RTI Analysis Day
PPB
NBS Concen. PPB
3rd RTI Analysis Day
PPB
NBS Concen. PPB
4th RTI Analysis Day
PPB
NBS Concen. PPB
5/07/86
(2279 + 68)
(2095 + 16)
68
(2226 + 67)
(2095 + 16)
153
(2505 + 50)
(2513 + 19)
507
(2472 + 26)
(2486 + 27)
5/07/86
(2328 + 49)
(2269 + 10)
68
(2284 + 48)
(2269 + 10)
153
(2985 + 81)
(2988 + 13)
507
(2272 + 1.1)
(2269 + 10)
5/07/86
(2044 + 49)
(2096 + 13)
68
(2194 + 53)
(20% + 13)
153
(2784 + 89)
(2800 + 17)
507
(2106 + 14)
(2096 + 13)
5/07/86
(2868 + 92)
(2830 + 9)
68
(2909 + 93)
(2830 + 9)
153
(2534 + 33)
(2526 + 8.0)
507
(2821+8.0)
(2830 + 9.0)
5/07/86
(2363 + 76)
(2486 + 27)
68
(2484 + 80)
(2486+27)
153
(2472 + 42)
(2469 + 27)
507
(2472 + 28)
(2486 + 27)
  *Number of days after 1st RTI analysis date.
 **NBS primary standard was analyzed as internal quality control on each day of RTI analysis.
***Fourth analysis was performed by automated cryogenic preconcentration with cryofocusing  followed
   by GC/FID.  The remaining analysis was performed by direct injection.   Calibrations was  performed
   using a NBS primary standard.
                                                      A-77

-------
                                 STABILITY STUDY TOR (SOUP I COMPOUNDS*
                                             CYLINDER I-A30
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(19.6)
3/13/87
(18.8)
(9.82)
4/30/87
(9.61)
(19.6)
4/30/87
(18.1)
(9.84)
4/30/87
(9.91)
(30.0)
4/30/87
(26.9)
KTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
7/06/87
(20.8 + 2.0)
50
(20.7 + 2.0)
7/06/87
(10.1+0.3)
50
(9.50 + 0.3)
7/06/87
(20.7+0.6)
50
(20.7+0.6)
7/06/87
(9.79+0.4)
50
(9.51+0.4)
7/06/87
(28.0 + 1.9)
50
(27.0 + 1.9)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
7/06/87
(20.6+2.0)
(21.0 + 1.0)
50
(17.7 + 1.7)
(19.3 + 1.0)
7/06/87
(23.1+0.7)
(23.0+0.2)
50
(8.00 + 0.2)
(9.60 + 0.2)
7/06/87
(30.0 + 0.8)
(29.0 + 1.0)
50
(20.7+0.6)
(22.8 + 0.2)
7/06/87
(19.0 + 0.8)
(18.0 + 0.5)
50
(14.4+0.6)
(16.8+0.5)
7/06/87
(24.5 + 1.7)
(31.0 + 1.0)
50
NA
(16.1 + 1.0)
    *An NBS primary standard was used for calibration.
   **Number of  days after 1st RTI analysis.
  ***A different NBS primary standard was analyzed as an internal quality control on each day of  RTI
    analysis.
****A11 analyses were performed using automated cryogenic preconcentration with  cryofocusing followed
    by GC/FID.

NA = Not Analyzed.
                                                        A-78

-------
                                 STABILITY STUDY FOR GROUP I COMPOUNDS*
                                             CYLINDER I-A31
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(20.0)
3/13/87
(18.8)
(10.0)
4/30/87
(9.83)
(20.0)
4/30/87
(19.0)
(10.0)
4/30/87
(10.1)
(30.0)
4/30/87
(27.3)
KTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
7/06/87
(21.1 + 2.0)
63
(21.1 + 2.0)
7/06/87
(10.2 + 0.3)
63
(10.2 + 0.3)
7/06/87
(21.0+0.6)
63
(20.6+0.6)
7/06/87
(10.0 + 0.4)
63
(10.0+0.5)
7/06/87
(27.1 + 1.9)
63
(27.0 + 1.9)
RTI OJJALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
7/06/87
(20.6 + 2.0)
(21.0 + 1.0)
63
(17.6 + 1.7)
(19.3 + 1.0)
7/06/87
(23.1 + 0.2)
(23.0 + 0.2)
63
(9.50+0.3)
(9.60 + 0.2)
7/06/87
(30.0+0.8)
(29.0 + 1.0)
63
(22.7+0.6)
(22.8 + 0.2)
7/06/87
(19.0+0.8)
(18.0 + 0.5)
63
(16.6 + 0.7)
(16.8 + 0.5)
7/06/87
(24.5 + 1.7)
(31.0 + 1.0)
63
(15.7 + 1.1)
(16.1 + 1.0)
   *An NBS primary  standard was used for calibration.
  **Number of  days  after  1st RTT analysis.
 ***A different NBS primary standard was analyzed as an internal quality control on each day of KTI
    analysis.
****A11 analyses were performed using automated cryogenic  preconcentraticn with  cryofocusing  followed
    by GC/FID.
                                                     A-79

-------
                                STABILITY STUDY FOR OlOUP I (IMPOUNDS*
                                          .  CYLINDER I-A32
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PEB
1st Analysis Date
PPB
(20.1)
3/23/87
(19.7)
(10.1)
V 10/87
(9.67)
(20.1)
V 10/87
(18.2)
(10.1)
4/10/87
(10.3)
(30.0)
4/10/87
(26.9)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
7/07/87
(20.4 + 1.9)
62
(20.8 + 2.0)
7/07/87
(10.1+0.3)
62
(10.3+0.3)
7/07/87
(20.8 + 0.6)
62
(20.3+0.6)
7/07/87
(9.72+0.4)
62
(10.4 + 0.5)
7/07/87
(26.8 + 1.8)
62
(30.5 + 2.1)
RTI QUALITY CONTROL*** .
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
7/07/87
(21.7+2.0)
(21.0 + 1.0)
62
(17.6 + 1.7)
(19.3 + 1.0)
7/07/87
(24.8+0.7)
(23.0+0.2) '
62
(9.50 + 0.3)
(9.60+0.2)
7/07/87
(30.1+0.8)
(29.0 + 1.0)
62
(22.7+0.6)
(22.8 + 0.2)
7/07/87
(19.1 + 0.8)
(18.0+0.5)
62
(16.6 + 0.7)
(16.8 + 0.5)
7/07/87
(29.5 + 2.0)
(31.0 + 2.5)
62
(15.7 + 1.1)
(16.1 + 1.0)
   *An NBS primary standard was used for calibration.
  **Number of days after 1st RTI analysis.
 ***A different NBS primary standard was analyzed as an internal quality  control on each day of KTI
    analysis.
****A11 analyses were performed using automated cryogenic preconcentraticn with cryofocusing followed
    by GC/FID.
                                                    A-80

-------
                                 STABILITY STUDY TOR GROUP I COMPOUNDS*
                                             CYLINDER I-A33
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(20.1)

3/12/87
(19.5)
(10.1)

4/08/87
(10.3)
(20.2)

4/08/87
(19.7)
(10.1)

4/08/87
(10.7)
(30.0)

4/08/87
(26.0)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
7/07/87
(21.4 + 2.0)
on audit
7/07/87
(10.6+0.3)
en audit
7/07/87
(20.6+0.6)
on audit
7/07/87
(10.3 + 0.5)
on audit
7/07/87
(29.4+2.0)
on audit
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
7/07/87
(21.2 + 2.0)
(21.0 + 1.0)
62
(17.6 + 1.7)
(19.3 + 1.0)
7/07/87
(24.8 + 0.7)
(23.0 + 0.2)
62
(9.50 + 0.3)
(9.60+0.2)
7/07/87
(30.1+0.8)
(29.0 + 1.0)
62
(22.7+0.6)
(22.8+0.2)
7/07/87
(19.1+0.8)
(18.0 + 0.5)
62
(16.6+0.7)
(16.8+0.5)
7/07/87
(29.5 + 2.0)
(23.0 + 1.0)
62
(15.1 + 1.1)
(16.1 + 1.0)
   *An NBS primary standard was used for calibration.
  **Number of days after  1st KTI analysis.
 ***A different NBS primary standard was analyzed as an internal quality control on each day of  RTI
    analysis.
****A11 analyses were performed using automated cryogenic  preconcentration with  cryofocusing followed
   by GC/FID.
                                                      A-81

-------
                                 STABILITY STUDY FDR GROUP I COMPOUNDS*
                                            CYLINDER I-A34
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(10.2)

3/12/87
(9.48)
(15.2)

5/01/87
(15.2)
(10.2)

5/01/87
(9.67)
(10.2)

5/01/87
(10.2)
(15.0)

5/01/87
(14.0)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
7/07/87
(10.8 + 1.0)
62
(9.50 + 0.9)
7/07/87
(16.1+0.5)
62
(14.9 + 0.4)
7/07/87
(11.1 + 0.3)
62
(11.5 + 0.3)
7/07/87
(10.3+0.5)
62
(10.4 + 0.5)
7/07/87
(15.2 + 1.0)
62
(14.6 + 1.0)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
7/07/87
(21.2 + 2.0)
(21.0 + 1.0)
62
(17.6 + 1.7)
(19.3 + 1.0)
7/07/87
(24.8 + 0.7)
(23.0 + 0.2)
62
(9.50 + 0.3)
(9.60 + 0.2)
7/07/87
(30.1+0.8)
(29.0+1.0)
62
(22.7+0.6)
(22.8+0.2)
7/07/87
(19.1+0.8)
(18.0 + 0.5)
62
(16.6 + 0.7)
(16.8 + 0.5)
7/07/87
(29.5+2.0)
(31.0 + 1.0)
62
(15.7 + 1.1)
(16.1 + 1.0)
   *An NBS primary standard was used for calibration.
  **Number of days after 1st RTI analysis.
 ***A different NBS primary standard was analyzed as an Internal quality control  on each day of RTI
    analysis.
****A11 analyses were performed using automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.
                                                       A-82

-------
                                 STABILITY STUDY FOR GROUP I COMPOUNDS*
                                             CYLINDER I-A35
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(10.3)

3/03/87
(9.85)
(30.9)

5/01/87
(30.3)
(10.3)

5/01/87
(9.85)
(30.9)

5/01/87
(31.1)
(20.0)

5/01/87
(18.2)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
7/06/87
(9.69+0.9)
50
(9.66+0.9)
7/06/87
(31.4 + 0.9)
50
(30.9 + 0.9)
7/06/87
(10.9 + 0.3)
50
(10.9+0.3)
7/06/87
(30.8+1.4)
50
(30.6 + 1.3)
7/06/87
(21.5 + 1.5)
50
(21.2 + 1.5)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
7/06/87
(20.6 + 2.0)
(21.0 + 1.0)
50
(17.7 + 1.7)
(19.3 + 1.0)
7/06/87
(23.1 + 0.7)
(23.0 + 0.2)
50
(8.00+0.2)
(9.60+0.2)
7/06/87
(30.0 + 0.8)
(29.0 + 1.0)
50
(20.7+0.6)
(22.8 + 0.2)
7/06/87
(19.0 + 0.8)
(IB. 0 + 0.5)
50
(14.4 + 0.6)
(16.8+0.5)
7/06/87
(24.5 + 1.7)
(31.0 + 1.0)
50
NA
(16.1 + 1.0)
   *An NBS primary standard was used for calibration.
  **Number of days after 1st RTI analysis.
 ***A different NBS primary standard was analyzed as an internal quality  control on each day of RTI
    analysis.
****A11 analyses were performed using automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.

NA = Not Analyzed
                                                      A-83

-------
                                STABILITY STUDY TOR GROUP I COMPOUNDS*
                                            CYLINDER I-A36
AcnvnY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(10.3)

3/14/87
(10.3)
(30.9)

4/07/87
(23.9)
(10.3)

4/07/87
(8.65)
(30.9)

4/30/87
(30.7)
(20.0)

4/07/87
(18.2)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
7/06/87
(10.8 + 1.0)
50
(11.1 + 1.1)
7/06/87
(23.3 + 0.7)
50
(22.5 + 0.6)
7/06/87
(7.58 + 0.2)
50
(7.60+0.2)
7/06/87
(30.4 + 1.3)
50
(29.1 + 1.3)
7/06/87
(22.2 + 1.5)
50
(21.5 + 1.5)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
MBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
7/06/87
(20.6 + 2.0)
(21.0 + 1.0)
50
(17.7 + 1.7)
(19.3 + 1.0)
7/06/87
(23.1+0.7)
(23.0+0.2)
50
(8.00+0.2)
(9.60 + 0.2)
7/06/87
(30.0 + 0.8)
(29.0 + 1.0)
50
(20.7 + 0.6)
(22.8 + 0.2)
7/06/87
(19.0+0.8)
(18.0 + 0.5)
50
(14.4+0.6)
(16.8+0.5)
7/06/87
(24.5 + 1.7)
(31.0 + 1.0)
50
NA
(16.1 + 1.0)
   *An NBS primary standard was used  for calibration.
  **Number of days after 1st RII analysis.
 ***A different NBS primary standard  was analyzed as an internal quality control on each day  of RTI
    analysis.
****A11 analyses were performed using automated cryogenic preconcentration with cryofocusing  followed
    by GC/FID.

NA = Not Analyzed
                                                       A-84

-------
                                 STABILITY STUDY KIR GROUP I COMPOUNDS*
                                             CYLINDER I-A37
ACTIVITY
COMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(10.0)
3/04/87
(9.71)
(30.1)
4/07/87
(29.2)
(10.0)
4/07/87
(8.80)
(30.1)
4/30/87
(30.4)
(20.0)
4/07/87
(20.3)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
7/08/87
(9.83+0.9)
48
(10.1 + 1.0)
7/08/87
(30.8+0.9)
48
(29.6 + 0.8)
7/08/87
(10.7+0.3)
48
(10.8+0.3)
7/08/87
(30.9 + 1.4)
43
(30.1 + 1.3)
7/08/87
(22.6+1.6)
43
(22.0 + 1.5)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
7/08/87
(20.6+2.0)
(19.3 + 1.0)
48
(17.7 + 1.7)
(19.3 + 1.0)
7/08/87
NA
(9.60 + 0.2)
43
(8.00+0.2)
(9.60 + 0.2)
7/08/87
NA
(22.8 + 0.2)
43
(20.7+0.6)
(22.8+0.2)
7/08/87
(18.7+0.8)
(16.8 + 0.5)
43
(14.4 + 0.6)
(16.8 + 0.5)
7/08/87
NA
(16.1 + 1.0)
43
NA
(16.1+1.0)
    *An NBS primary standard was used  for calibration.
   **Number of days after 1st RTI analysis.
  ***A different NBS primary standard  was analyzed as an internal quality control on each day of RTI
    analysis.
****A11 analyses were performed using automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.


NA = Not Analyzed
                                                      A-35

-------
                                 STABILITY STUDY FOR GROUP I ODMPOUNES*
                                             CYLINDER I-A38
ACTIVITY
(DMPOUND
Carbon tetra-
chloride
Chloroform
Perchloro-
ethylene
Benzene
Vinyl
Chloride
MANUFACTURER ANALYSIS
Theoretical
PPB
1st Analysis Date
PPB
(10.1)

3/03/87
(9.55)
(30.3)

4/06/87
(31.2)
(10.1)

4/06/87
(10.3)
(30.3)

4/06/87
(29.1)
(20.0)

4/06/87
(18.8)
KTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
7/08/87
(9.74 + 0.9)
61
(10.5 + 1.0)
7/08/87
(30.9 + 0.9)
61
(30.7 + 0.9)
7/08/87
(11.1 + 0.3)
61
(11.3+0.3)
7/08/87
(30.5 + 1.3)
61
(30.4 + 1.3)
7/08/87
(20.2 + 1.4)
61
(19.8 + 1.4)
KTI QUALITY (DNTRDL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
7/08/87
(21.2+2.0)
(19.3 + 1.0)
61
(17.6 + 1.7)
(19.3+1.0)
7/08/87
NA
(9.60 + 0.2)
61
(9.50 + 0.3)
(9.60 + 0.2)
7/08/87
NA
(22.8 + 0.2)
61
(22.7+0.6)
(22.8 + 0.2)
7/08/87
(19.1+0.8)
(16.8 + 0.5)
61
(16.6+0.7)
(16.8+0.5)
7/08/87
NA
(16.1 + 1.0)
61
(15.7 + 1.1)
(16.1 + 1.0)
   *An NBS primary standard was used for calibration.
  **Number of days after 1st KTI analysis.
 ***A different NBS primary standard vas analyzed as an internal quality control on each day of RTI
    analysis.
****A11 analyses were performed using automated cryogenic preconcentration with cryofocusing followed
    by GC/FID.


NA = Not Analyzed
                                                      A-86

-------
                                                                 STABILITY STUDY  FOR GROUP II COMPOUNDS*
                                                                              CYLINDER II-A1

ACTIVITY

Theoretical PPB
1st Analysis Date
• PPB
2nd Analysis Date
PPB
COMPOUND

Acetoni trile

(161)
3/05/84
(144)
4/03/84
(133)

Me thy 1
Ethyl Ketone

(164)
3/05/84
(167)
4/03/84
(168)

Trichloro-
e thy lene

(164)
3/05/84
(152)
4/03/84
(148)

1,2-Dichloro-
e thane
MANUFACTURER
(161)
3/05/84
(167)
4/03/84
(141)
Trichloro-
f luoro-
me thane
(F-ll)
ANALYSIS
(149)
3/05/84
(152)
4/03/84
(143)

Bromome thane

(150)
3/07/84
(161)
4/04/84
(170)

Dichlorodi-
f luorome th-
ane (F-12)

(151)
3/07/84
(153)
4/04/84
(148)

1,2-Dlbro-
moe thane

(162)
3/05/84
(201)
4/03/84
(192)

1,1,1-
Trlchloro-
e thane

NC
NC
NC
RTI ANALYSIS*****
1st Analysis Date
PPB
2nd Analysis Day***
PPB
3rd Analysis Day***
PPB
4th Analysis Day***
PPB
5th Analysis Day***
PPB
6th Analysis Day***
PPB
5/28/84 5/28/84 5/14/84
(145+10.2)t (194 + 10.7)t (147 + 7.1)
82
(130 + 9.1)t
302
(110 + 7.7)
449
(112 + 7.8)
750
on audit
901
(126 + 16.9)
82 98
(187 + 10.3)t (145 + 7.0)
302
(144 + 7.9)
449
(140 + 7.7)
750
on audit
901
(154 + 7.4)
287
(140 + 6.7)
452
(141 + 6.8)
775
on audit
901
(142 + 4.4)
5/14/84
(156 + 8.0)
99
(150 + 7.7)
302
(146 + 7.4)
452
(135 + 6.9)
771
on audit
901
(142 + 4.4)
5/14/84**
(130 + 4.4)t
98
(153 + 5.2)
287
(160 + 5.4)
452
(161 + 5.5)
775
on audit
901
(156 + 13.3)
5/14/84
(172 + 6.7)
98
(170 + 6.6)
287
(168 + 6.6)
452
(168 + 6.6)
775
on audi t
901
(176 _+ 7.5)
5/08/84**
(143 + 5.9)t
104
(168 + 6.9)
293
(173 + 7.1)
458
(164 + 6.7)
775
on audit
901
NA
5/08/84**
(157 + 6.4)t
104
(183 + 7.5)
293
(177 + 7.3)
458
(174 + 7.1)
771
on audit
901
(184 + 7.4)
NC
NC
NC
NC
765
on audit
901
NC
00
-J
                                                                                                                                                (Continued)
          *Calibratlon was performed using  permeation  devices  unless  otherwise specified.  An NBS primary standard was used  for  calibration for 6th analysis.
         **Callbra tion was performed using  stainless  steel  sphere  dilution method.
        ***Number  of  days after  1st RTI  analysis  date.
       ****A different NBS primary standard was analyzed  as  internal  Quality Control on each day of RTI analysis.  No Quality Control  with NBS primary
           standards  was performed during RTI  1st  and  2nd analysis.
      *****Sixth RTI  analysis  was performed using  automated  cryogenic preconcentration with cryofocuslng followed by GC/FID.

          t  = Questionable  value.
          NC = This compound was  not included  in  this  cylinder.
          NA = Not Analyzed.

-------
                                                           STABILITY STUDY FOR GROUP  II  COMPOUNDS*  (Continued)
                                                                              CYLINDER  II-A1
ACTIVITY
COMPOUND
Ace tonl trlle
Methyl
Ethyl Ketone
Trichloro-
e thy lene
1,2-Dichloro-
e thane
Trlchloro-
f luoro-
me thane
(F-ll)
Bromome thane
Dlchlorodl-
f luorome th-
ane (F-12)
1,2-Dibro-
moe thane
1,1,1-
Trichloro-
ethane
RTI QUALITY CONTROL****
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
5th Analysis Day
PPB
NBS Concen. PPB
6th Analysis Day
PPB
NBS Concen. PPB
302
(78.5 -f 5.5)
(82.7 + 9.6)
449
(85.2 + 6.0)
(82.7 -f 9.6)
750
(13.0 + 0.9)
(12.1 + 1.9)
901
(12.8 + 1.7)
(12.1 + 1.9)
302
.(132 + 7.3)
(137 + 6.0)
449
(130 + 7.2)
(137 + 6.0)
750
(16.0 + 0.9)
(15.8 + 2.0)
901
(17.0 + 0.8)
(15.8 + 2.0)
287
(118 + 5.7)
(118 + 1.0)
452
(120 + 5.8)
(118 + 1.0)
775
(11.5 + 0.5)
(11.6 + 0.3)
901
(11.5 + 0.4)
(11.6 + 0.3)
302
(131 + 6.7)
(123 + 2.0)
452
(120 + 6.1)
(123 t 2.0)
771
(9.5 + 0.4)
287
(153 + 5.2)
(151 + 5.0)
452
(154 + 5.2)
(151 + 5.0)
775
(10.7 + 0.4)
(9.14 + 0.59) (11.3 + 0.6)
901
(8.90 + 0.3)
(9.14 + 0.6)
901
(10.8 + 1.0)
(11.3 + 0.6)
287
(190 + 7.4)
(193 + 3.0)
452
(190 + 7.4)
(193 + 3.0)
775
(20.4 + 0.8)
(23.0 + 0.6)
901
(17.5 + 0.7)
(23.0 + 0.6)
293
(112 + 4.6)
(116 + 4.0)
458
(119 + 4.9)
(116 _+ 4.0)
775
(10.6 + 0.4)
293
(149 + 6.1)
(150 + 2.0)
458
(132 j+ 5.4)
(150 + 2.0)
771
(9.70 + 0.4)
302
(149 + 7.5)
(147 + 3.0)
452
(139 + 7.0)
(147 + 3.0)
765
(11.8 + 0.6)
(9.41 + 0.37) (9.61+0.29) (11.9+0.3)
901
NA
(9.41 + 0.6)
901
(9.80 + 0.4)
(9.61 + 0.3)
901
(11.7 + 0.4)
(11.9 + 0.3)
CO
00
            Calibration was  performed using permeation devices unless otherwise  specified.   An NBS primary standard was used  for  calibration for 6th analysis.
          **Callbration  was performed  using  stainless  steel sphere dilution method.
         ***Number of  days  after 1st RTI  analysis date.
        ****A different  NBS primary standard was  analyzed as internal Quality Control on each day of RTI analysis.  No Quality  Control  with NBS primary
            standards  was performed during RTI  1st and 2nd analysis.
       *****Sixth  RTI  analysis  was  performed using automated cryogenic preconcentration with cryofocusing followed by GC/FID.

           t  =  Questionable  value.
           NC =  This compound was  not  included  in this cylinder.
           NA =  Not Analyzed.

-------
                                                                STABILITY STUDY  FOR CROUP  II  COMPOUNDS*
                                                                             CYLINDER  I1-A2
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
Acetonltrile

(167)
3/16/84
(110)
4/03/84
(107)
Methyl
Ethyl Ketone

(169)
3/16/84
(140)
4/03/84
(146)
Trichloro-
ethylene

(169)
3/16/84
(135)
4/03/84
(144)
1,2-Dlchloro-
ethane
MANUFACTURER
(167)
3/16/84
(108)
4/03/84
(139)
Trichloro-
fluoro-
methane
(F-ll)
ANALYSIS
(149)
3/16/84
(147)
4/03/84
(141)
Broraoraethane

(150)
3/20/84
(163)
4/05/84
(165)
Dlchlorodi-
f luorometh-
ane (F-12)

(151)
3/20/84
(152)
4/05/84
(147)
1,2-Dibro-
moethane

(168)
3/16/84
(175)
4/03/84
(184)
1,1,1-
Trichloro-
ethane

NC
NC
NC
RTI ANALYSIS
1st Analysis Date
PPB
2nd Analysis Day***
PPB
3rd Analysis Day***
PPB
4th Analysis Day***
PPB
5th Analysis Day***
PPB
6th Analysis Day***
PPB
5/28/84
(124 + 8.7)
5/28/84
(161 + 8.9)
82 82
(146 + 10.2)t (178 + 9.8)t
302
(107 + 7.5)
449
(109 + 7.6)
749
. (119 + 8.3)
on audit
302
(130 + 7.2)
449
(128 + 7.0)
749
(159 + 8.4)
on audit
5/14/84
(146 + 7.0)
98
(143 + 6.9)
287
(141 + 6.8)
452"
(139 + 6.7)
777
(141 + 6.9)
on audit
5/14/84
(158 + 8. 1)
98
(150 + 7.7)
302
(136 + 6.9)
452
(139 + 7. 1)
777
(156 + 8.1)
on audit
5/14/84**
(129 + 4.4)t
98
(152 + 5.2)
287
(158 + 5.4)
452
(158 + 5.4)
777
(163 + 5.1)
on audit
5/14/84
(169 + 6.6)
98
(167 + 6.5)
287
(165 + 6.4)
452
(164 + 6.4)
777
(178 + 7.1)
on audit
5/08/84**
' (141 + 5.8)t
104
(166 + 6.8)
293
(167 + 6.8)
458
(148 + 6.1)
783
(163 + 6.3)
on audit
5/08/84**
(163 + 6.7)t
104
(189 + 7.7)
293
(186 + 7.6)
458
(164 + 6.7)
783
(197 + 8.1)
on audit
NC
NC
NC
NC
NC
NC
CO
VD
                                                                                                                                                   (Continued)
         •Calibration was performed using permeation devices unless otherwise  specified.
        **Calibration was performed using stainless steel sphere dilution method.
       ***Number of days after 1st RTI analysis date.
      ****NBS primary standard was analyzed as internal Quality Control on  each  day  of  RTI analysis unless otherwise Indicated.  No Quality  Control with NBS
          primary standards was performed during RTI 1st and 2nd analysis.
          t  = Questionable value.
          NC = This compound was not Included in this cylinder.

-------
                                                    STABILITY STUDY FOR GROUP  II COMPOUNDS*   (Continued)
                                                                       CYLINDER II-A2
ACTIVITY
COMPOUND
Acetonitrlle
Methyl
Ethyl Ketone
Trlchloro-
e thy lene
1,2-Dlchloro-
e thane
Trichloro-
f luoro-
tne thane
(F-ll)
Bromotne thane
Dlchlorodl-
f luorome th-
ane (F-12)
1,2-Dlbro-
moe thane
1,1,1-
Trlchloro-
e thane
RTI QUALITY CONTROL****
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
5th Analysis Day
PPB
NBS Concen. PPB
6th Analysis Day
PPB
NBS Concen. PPB
302
(78.5 + 5.5)
(82.7 + 9.6)
449
(85.2 + 6.0)
(82.7 + 9.6)
749
(13.6 + 0.9)
(12.1 + 1.9)
901
(12.8 +1.7)
(12.1 + 1.9)
302
(132 + 7.3)
(137 + 6.0)
449
(135 + 7.4)
(137 + 6.0)
749
(16.1 + 0.9)
(15.8 + 2.0)
901
(17.0 + 0.8)
(15.8 + 2.0)
287
(118 + 5.7)
(118 + 1.0)
452
(120 + 5.8)
(118 + 1.0)
777
(119 + 6.0)
(118 + 1.0)
901
(11.5 + 0.4)
(11.6 + 0.3)
302
(131 + 6.7)
(123 ± 2.0)
452
(120 + 6.1)
(123 + 2.0)
777
(126 + 7.0)
(123 + 2.0)
901
(8.90 + 0.3)
(9.14 + 0.6)
287
(153 + 5.2)
(151 + 5.0)
452
(154 + 5.2)
(151 + 5.0)
777
(157 + 5.0)
(151 + 5.0)
901
(10.8 + 1.0)
(11.3 + 0.6)
287
(190 + 7.4)
(193 + 3.0)
452
(190 + 7.4)
(193 + 3.0)
777
(180 + 7.0)
(193 + 3.0)
901
(17.5 + 0.7)
(23.0 + 0.6)
293
(112 + 4.6)
(116 + 4.0)
458
(119 + 4.9)
(116 + 4.0)
783
(116 + 4.0)
(116 + 4.0)
901
NA
(9.41 + 0.6)
293
(149 + 6.1)
(150 + 2.0)
458
(132 + 5.4)
(150 + 2.0)
783
(158 + 7.0)
(150 + 2.0)
901
(9.80 + 0.4)
(9.61 + 0.3)
302
(149 + 7.5)
(147 + 3.0)
452
(139 + 7.0)
(147 + 3.0)
783
(154 + 8.0)
(147 jf 3.0)
901
(11.7 + 0.4)
(11.9 + 0.3)
   Calibration was performed using permeation devices unless  otherwise  specified.
  "Calibration was performed using stainless steel sphere  dilution method.
 ***Number of aays after 1st RTI analysis date.
****NBS primary standard was analyzed as Internal Quality Control  on each day  of  RTI  analysis  unless otherwise indicated.  No Quality  Control with NBS
    primary standards was performed during RTI 1st and 2nd  analysis.

    t  = Questionable value.
    NC = This compound was not Included in this cylinder.
    NA = Not Analyzed.

-------
                                                          STABILITY STUDY FOR GROUP II COMPOUNDS*
                                                                       CYLINDER II-A3
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
Acetonitrile

(166)
3/16/84
(120)
4/03/84
(104)
Methyl
Ethyl Ketone

(168)
3/16/84
(133)
4/03/84
(138)
Trlchloro-'
ethylene

(168)
3/16/84
(142)
4/03/84
(151)
1 , 2-Dlchloro-
e thane
MANUFACTURER
(166)
3/16/84
(111)
4/03/84
(143)
Trichloro-
fluoro-
methane
(F-ll)
ANALYSIS
(149)
3/16/84
(154)
4/03/84
(144)
Bromome thane

(150)
3/07/84
(169)
4/05/84
(172)
Dichlorodi-
f luorometh-
ane (F-12)

(151)
3/07/84
(161)
4/05/84
(153)
1,2-Dibro-
moethane

(167)
3/16/84
(205)
4/03/84
(208)
1,1,1-
Trichloro-
ethane

NC
NC
NC
RT1 ANALYSIS
1st Analysis Date
PPB
2nd Analysis Day***
PPB
3rd Analysis Day***
PPB
4th Analysis Day***
PPB
5th Analysis Day***
PPB
6th Analysis Day***
PPB
5/28/84
(107 + 7.5)
82
(146 + 10.2)
302
(106 + 7.4)
on audit
749
(140 + 9.9)
on audit
5/28/84
(151 + 8.3)
82
(170 + 9.4)
302
(123 + 6.8)t
on audit
749
(159 + 8.4)
on audit
5/14/84
(147 + 7.1)
98
(145 + 7.0)
287
(142 + 6.8)
on audit
777
(143 + 7.0)
on audit
5/14/84
(163 + 8.3)
98
(157 + 8.0)
302
(139 + 7.1)
on audit
777
(161 + 8.3)
on audit
5/14/84**
(131 + 4.5)t
98
(155 + 5.3)
287
(161 + 5.5)
on audit
777
(168 + 5.3)
on audit
5/14/84
(173 + 6.7)
98
(170 + 6.6)
287
(168 + 6.6)
on audit
777
(178 + 7.1)
on audit
5/08/84**
(144 + 5.9)t
104
(170 + 7.0)
293
(170 + 7.0)
on audit
783
(168 + 6.5)
on audit
5/08/84**
(165 + 6.8)t
104
(196 + 8.0)
293
(192 + 7.9)
on audit
783
(206 + 8.5)
on audit
NC
NC
NC
NC
NC
NC
                                                                                                                                            (Continued)
   *Calibratlon was performed using permeation devices unless otherwise specified.
  "Calibration was performed using stainless steel sphere dilution method.
 ***Nuraber of days after 1st RTI analysis date.
****NBS primary standard was analyzed as internal Quality Control on each day of  RTI analysis  unless  otherwise  indicated.   No Quality Control with  NBS
    primary standards was performed during RTI 1st and 2nd analysis.

    t  = Questionable value.
    NC = This compound was not Included in this cylinder.

-------
                                                    STABILITY STUDY FOR GROUP II COMPOUNDS*  (Continued)
                                                                       CYLINDER II-A3
ACTIVITY
COMPOUND
Acetoni trlle
Me thy 1
Ethyl Ketone
Trlchloro-
e thy lene
1,2-Dichloro-
e thane
Trichloro-
f luoro-
me thane
(F-ll)
Bromome thane
Dichlorodi-
f luorometh-
ane (F-12)
1,2-Dibro-
moe thane
1,1,1-
Trichloro-
ethane
RTI QUALITY CONTROL****
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
5th Analysis Day
PPB
NBS Concen. PPB
6th Analysis Day
PPB
NBS Concen. PPB
302
(78.5 + 5.5)
(82.7 + 9.6)
449
(85.2 + 6.0)
(82.7 _+ 9.6)
749
(13.6 + 0.9)
(12.1 + 1.9)
901
(12.8 + 1.7)
(12.1 + 1.9)
302
(132 + 7.3)
(137 _+ 6)
449
(135 + 7.4)
(137 + 6)
749
(16.1 + 0.8)
(15.8 + 2.0)
901
(17.0 + 0.8)
(15.8 + 2.0)
287
(118 + 5.7)
(118 + I)
452
(120 + 5.8)
(118 + 1)
777
(119 + 6)
(118 + 1)
901
(11.5 + 0.4)
(11.6 + 0.3)
302
(131 + 6.7)
(123 + 2)
452
(120 + 6.1)
(123 + 2)
777
(126 + 7)
(123 + 2)
901
(8.90 + 0.3)
(9.14 + 0.6)
287
(153 + 5.2)
(151 + 5)
452
(154 + 5.2)
(151 + 5)
777
(157 + 5)
(151 + 5)
901
(10.8 + 1.0)
(11.3 + 0.6)
287
(190 + 7.4)
(193 + 3)
452
(190 + 7.4)
(193 + 3)
777
(180 + 7)
(193 _+ 3)
901
(17.5 + 0.7)
(23.0 + 0.6)
293
(112 + 4.6)
(116 + 4)
458
(119 + 4.9)
(116 + 4)
783
(116 + 4)
(116 + 4)
901
NA
(9.41 + 0.6)
293
(149 + 6.1)
(150 + 2)
458
(132 + 5.4)
(150 + 2)
783
(158 + 7)
(150 jf 2)
901
(9.80 + 0.4)
(9.61 _+ 0.3)
0
(149 + 7.5)
(147 + 3)
452
(139 + 7.0)
(147 + 3)
783
(154 + 8)
(147 + 3)
901
(11.7 + 0.4)
(11.9 + 0.3)
   *CalibratIon was performed using permeation  devices  unless  otherwise  specified.
  "Calibration was performed using stainless steel  sphere  dilution  method.
 ***Number of days after 1st RTI analysis date.
****NBS primary standard was analyzed as internal Quality Control  on each day  of  RTI analysis unless otherwise  indicated.   No Quality Control  with NBS
    primary standards was performed during RTI  1st and  2nd  analysis.

    t  = Questionable value.
    NC = This compound was not incluoeo in this cylinder.
    NA = Not Analyzed.

-------
                                                                  STABILITY STUDY FOR GROUP II COMPOUNDS*
                                                                              CYLINDER II-A4
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
•
Acetonitrile

(15.4)
3/15/84
(14.0)
4/02/84
(14.0)
Methyl
Ethyl Ketone

(15.8)
3/15/84
(16.3)
4/02/84
(16.2)
Trichloro-
ethylene

(15.7)
3/15/84
(16.3)
4/02/84
(17.5)
1,2-Dichloro-
e thane
MANUFACTURER
(15.5)
3/15/84
(10.7)
4/02/84
(11.5)
Trichloro-
f luoro-
me thane
(F-ll)
ANALYSIS
(14.9)
3/21/84
(11.5)
4/05/84
(13.3)
Bromome thane

(15.0)
3/21/84
(11.9)
4/05/84
(12.5)
Dichlorodi-
fluorometh-
ane (F-12)

(15.1)
3/21/84
(15.0)
4/05/84
(14.6)
1,2-Dibro-
moe thane

(15.7)
3/15/84
(17.8)
4/02/84
(16.1)
1.1,1-
Trichloro-
ethane

' (15.3)
3/15/84
(11.6)
4/02/84
(15.3)
RTI ANALYSIS
1st Analysis Date
PPB
2nd Analysis Day***
PPB
3rd Analysis Day***
PPB
4th Analysis Day***
PPB
5th Analysis Day***
PPB
6th Analysis Day***
PPB .
5/24/84
(16.2 + 1.1)
87
(17.6 + 1.2)
on audit
454
(15.9 + 1.1)
749
(14.9 + 1.1)
on audit
5/24/84
(20.2 + 1.1)
87
(19.4 + 1.1)
on audit
454
(19.0 + 1.0)
749
(18. 1 + 1.0)
on audit
5/14/84
(14.6 + 0.7)
98
(14.7 + 0.7)
on audit
449
(14.2 + 0.7)
772
(13.2 + 0.7)
on audit
5/14/84
(15.3 + 0.8)
93
(14.4 + 0.7)
on audit
443
(15.5 + 0.8)
772
(16.7 + 0.9)
on audit
5/14/84 5/14/84
(13.1 + 0.4)** (15.2 + 0.6)
98
(15.1 + 0.5)
on audit
449
(16.0 + 0.5)
772
(15.9 + 0.5)
on audit
98
(15.4 * 0.6)
on audit
449
(15.0 + 0.6)
772
(12.6 + 0.5)
on audit
5/14/84**
(13.7 + 0.6)t
98
(16.3 + 0.7)
on audit
449
(15.6 + 0.6)
772
(15.5 + 0.6)
on audit
5/14/84**
(11.3 + 0.5)t
98
(16.5 + 0.7)
on audit
449
(14.5 + 0.6)
772
(16.2 + 0.7)
on audit
5/20/84
(16.9 + 0.8)t
93
(14.5 + 0.7)
on audit
443
(13.3 + 0.7)
766
(16.3 + 0.9)
NC
VO
OJ
           *Calibration  was  performed  using  permeation devices unless otherwise specified.
          **Calibration  was  performed  using  stainless  steel sphere dilution method.
         ***Number of  days  after  1st  RTI  analysis  date.
        ****NBS  primary  standard  was  analyzed  as  Internal Quality Control on each day of RTI analysis unless otherwise  Indicated.   No  Quality Control with NBS
            primary standards  was performed  during RTI 1st and 2nd analysis.
            t   = Questionable  value.
            NC  = This  compound was  not  Included  in this cylinder.

-------
                                                    STABILITY  STUDY  FOR GROUP  II  COMPOUNDS*  (Continued)
                                                                       CYLINDER  II-A4
ACTIVITY
COMPOUND
Ace tonl trlle
Me thy 1
Ethyl Ketone
Trichloro-
ethy lene
1,2-Dlchloro-
e thane
Trlchloro-
fluoro-
me thane
(F-ll)
Bromome thane
Dlchlorodl-
f luorome th-
ane (F-12)
1,2-Dlbro-
moe thane
1,1,1-
Trlchloro-
e tha ne
RTI QUALITY CONTROL****
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
Sth Analysis Day
PPB
NBS Concen. PPB
6th Analysis Day
PPB
NBS Concen. PPB
309
U4.1 + 1.0)
(12.1 + 1.9)
454
(14.0 + 1.0)
(12.1 + 1.9)
749
(13.0 + 0.9)
(12.1 + 1.9)
901
(12.8 + 1.7)
(12.1 + 1.9)
309
(16.9 + 0.9)
(15.8 + 2.0)
454
(16.9 + 0.9)
(15.8 + 2.0)
749
(16.1 + 0.8)
(15.8 + 2.0)
901
(17.0 + 0.8)
(15.8 + 2.0)
297
(10.9 + 0.5)
(11.6 + 0.3)
449
(11.6 + 0.6)
(11.6 + 0.3)
772
(10.9 + 0.5)
(11.6 + 0.3)
901
(11.5 + 0.4)
(11.6 + 0.3)
310
(8.8 + 0.4)
(9. 14 + 0.59)
443
(9.1 + 0.5)
(9. 14 + 0.59)
772
(9.5 + 0.5)
(9.14 + 0.59)
901
(8.90 + 0.3)
(9.14 + 0.6)
297
(10.7 + 0.4)
(11.3 + 0.6)
449
(11.0 + 0.4)
(11.3 + 0.6)
772
(10.6 + 0.3)
(11.3 + 0.6)
901
(10.8 + 1.0)
(11.3 + 0.6)
297
(19.4 + 0.8)
(23.0 + 0.6)
449
(19.3 + 0.8)
(23.0 + 0.6)
772
(19.9 + 0.8)
(23.0 + 0.6)
901
(17.5 + 0.7)
(23.0 + 0.6)
297
(8.2 _+ 0.3)
(9.41 + 0.37)
449
(8.4 + 0.3)
(9.41 + 0.37)
772
(10.8 + 0.4)
(9.41 + 0.37)
901
NA
(9.41 + 0.6)
297
(9.5 + 0.4)
(9.61 + 0.29)
449
(8.8 + 0.4)
(9.61 + 0.29)
772
(9.7 + 0.4)
(9.61 + 0.29)
901
(9.80 + 0.4)
(9.61 + 0.3)
310
(11.4 + 0.6)
(11.9 + 0.3)
443
(11.3 + 0.6)
(11.9 + 0.3)
766
(11.8 + 0.6)
(11.9 + 0.3)
901
(11.7 + 0.4)
(11.9 + 0.3)
   *Calibratlon was performed using permeation  devices  unless  otherwise  specified.
  **Calibratlon was performed using stainless steel  sphere  dilution  method.
 ***Number of oays after 1st RTI analysis date.
****NBS primary standard was analyzed as  Internal Quality  Control  on each day  of RTI analysis unless otherwise  Indicated.   No Quality Control with  NBS
    primary standards was performed during RTI  1st and  2nd  analysis.

    t  = Questionable value.'
    NC = This compound was not included in this  cylinder.
    NA = Not Analyzed.

-------
                                                          STABILITY STUDY FOR GROUP  II COMPOUNDS*
                                                                      CYLINDER II-A5
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
Acetonltrile

(15.5)
3/14/84
(8.90)
4/02/84
(8.80)
Methyl
Ethyl Ketone

(16.0)
3/14/84
(7.80)
4/02/84
(7.40)
Trichloro-
ethylene

(15.9)
3/14/84
(16.9)
4/02/84
(18.2)
1,2-Dlchloro-
ethane
MANUFACTURER
(15.7)
3/14/84
(11.2)
4/02/84
(11.8)
Trichloro-
fluoro-
me thane
(F-ll)
ANALYSIS
(15.0)
3/21/84
(9.60)
4/05/84
(15.6)
Broraomethane

(15.0)
3/21/84
(11.3)
4/05/84 •
(12.7) '
Dichlorodl-
fluorometh-
ane (F-12)

(15.0)
3/21/84
(16.0)
4/05/84
(15.1)
1,2-Dibro-
moe thane

(15.9)
3/14/84
(18.2)
4/02/84
(16.0)
1,1.1-
Trichloro-
ethane

(15.5)
3/14/84
(11.3)
4/02/84
(15.2)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day***
PPB
3rd Analysis Day***
PPB
4th Analysis Day***
PPB
5th Analysis Day***
PPB
6th Analysis Day***
PPB
5/24/84
(13.4 + 0.9)t
87
(13.8 + 1.0)t
309
(10.3 + 0.7)
454
(10.8 + 0.8)
749
(13.1 + 0.9)
on audit
5/24/84
(10.6 + 0.6)t
87
(8.50 + 0.5)
309
(8.00 + 0.4)
454
(9.30 + 0.6)
749
(12.7 + 0.7)
on audit
5/14/84
(15.1 + 0.7)
98
(15.1 ± 0.7)
on audit
449
(15.3 + 0.7)
773 .'
(15.1 + 0.7)'
on audit
5/20/84
(14.6 + 0.7)
93
(14.7 + 0.7)
310
(14.2 + 0.7)
443
(15.4 + 0.8)
767
(14.2 + 0.7)
on audit
5/14/84**
(13.5 + 0.5)t
98
(15.5 + 0.5)
on audit
449
(16.3 + 0.6)
773
(16.3 + 0.5)
on audit
5/14/84
(15.5 _+ 0.6)
98
(15.4 + 0.6)
on audit
449
(14.6 ± 0.6)
773
(17.4 + 0.7)
on audit
5/14/84**
(13.8 + 0.6)t
98
(16.7 + 0.7)
on audit
449
(16.3 + 0.7)
773
(16.4 + 0.6)
on audit
5/20/84**
(16.2 + 0.7)
98
(16.8 + 0.7)
on audit
449
(14.1 + 0.6)
773
(15.0 + 0.6)
on audit
5/20/84
(16.8 + 0.8)t
98
(14.8 + 0.7)
310
(14. 1 +0.7)
443
(13.9 + 0.7)
767
(15.7 -f 0.8)
NC
                                                                                                                                           (Continued)
   *Calibration was performed using permeation devices unless otherwise specified.
  **Calibration was performed using stainless steel sphere dilution method.
 ***Number of days after 1st RTI analysis date.
****NBS primary standard was analyzed as internal Quality Control on each day of  RTI analysis  unless  otherwise Indicated.  No Quality Control with  NBS
    primary standards was performed during RTI 1st and 2nd analysis.
    t  = Questionable value.
    NC = This compound was not included in this cylinder.

-------
                                                            STABILITY  STUDY  FOR GROUP  II  COMPOUNDS*   (Continued)
                                                                               CYLINDER  II-A5
ACTIVITY
COMPOUND
Acetonitrlle
Methyl
Ethyl Ketone
Trichloro-
e thylene
1,2-Dlchloro-
e thane
Trichloro-
f luoro-
me thane
(F-ll)
Bromome thane
Dlchlorodi-
fluorome th-
ane (F-12)
1,2-Dibro-
moe thane
1,1,1-
Trichloro-
e thane
RTI QUALITY CONTROL****
3rd Analysis Day
PPB
NBS Concen. PPB
Ath Analysis Day
PPB
NBS Concen. PPB
5th Analysis Day
PPB ,
NBS Concen. PPB
6 tli Analysis Day
PPB
NBS Concen. PPB
309
(14.1 + 1.0)
(12.1 + 1.9)
454
(14.0 + 1.0)
(12.1 + 1.9)
749
(13.0 + 0.9)
(12.1 + 1.9)
901
(12.8 + 1.7)
(12.1 _+ 1.9)
309
(16.9 + 0.9)
(15.8 + 2.0)
454
(16.9 + 0.9)
(15.8 + 2.0)
749
(16.1 + 0.8)
(15.8 + 2.0)
901
(17.0 + 0.8)
(15.8 + 2.0)
297
(10.9 + 0.5)
(11.6 + 0.3)
449
(11.6 + 0.6)
(11.6 + 0.3)
773
(11.5 + 0.6)
(11.6 + 0.3)
901
(11.5 + 0.4)
(11.6 + 0.3)
310
(8. 80.+ 0.4)
(9.14 + 0.6)
. 443
(9.10 + 0.5)
(9.14 + 0.6)
767
(9.80 _+ 0.5)
(9.14 + 0.6)
901
(8.90 + 0.3)
(9.14 + 0.6)
297
(10.7 + 0.4)
(11.3 + 0.6)
449
(11.0 + 0.4)
(11.3 + 0.6)
773
(10.7 + 0.3)
(11.3 + 0.6)
901
(10.8 + 1.0)
(11.3 + 0.6)
297
(19.4 + 0.8)
(23.0 + 0.6)
449
(19.3 + 0.8)
(23.0 + 0.6)
773
(20.4 + 0.8)
(23.0 + 0.6)
901
(17.5 + 0.7)
(23.0 + 0.6)
297
(8.20 + 0.3)
(9.41 + 0.4)
449
(8.40 + 0.3)
(9.41 + 0.4)
773
(10.6 + 0.4)
(9.41 + 0.6)
901
NA
(9.41 + 0.6)
297
(9.50 + 0.4)
(9.61 + 0.3)
449
(8.80 + 0.4)
(9.61 + 0.3)
773
(10.2 _+ 0.4)
(9.61 + 0.3)
901
(9.80 + 0.4)
(9.61 + 0.3)
310
(11.4 + 0.6)
(11.9 + 0.3)
443
(11.3 + 0.6)
(11.9 + 0.3)
767
(11.7 + 0.6)
(11.9 + 0.3)
901
(11.7 + 0.4)
(11.9 + 0.3)
vO
ON
             alibratlon was  performed  using  permeation  devices unless  otherwise specified.
           "Calibration was  performed  using  stainless steel  sphere  dilution method.
          ***Number  of  days after  1st RTI  analysis  date.
        ****NBS  primary standard  was analyzed  as  internal  Quality Control on each day of RTI analysis unless otherwise indicated.   No  Quality Control with NBS
             primary  standards was performed  during RTI  1st and 2nd  analysis.

             t  = Questionable value.
             NC = This  compound was  not Included  In this  cylinder.
             NA = Not Analyzed.                                                                                                                           .  ..

-------
                                                          STABILITY STUDY FOR GROUP  II  COMPOUNDS*
                                                                       CYLINDER  II-A6
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
Ace tonltrlle

(15.9)
3/14/84
(8.60)
3/30/84
(8.00)
Methyl
Ethyl Ketone

(16.3)
3/14/84
(7.00)
3/30/84
(7.10)
Trichloro-
e thylene

(16.2)
3/14/84
(15.8)
3/30/84
(18.3)
1,2-Dlchloro-
e thane
MANUFACTURER
(16.0)
3/ 14/84
(11.4)
3/30/84
(12.7)
Trlchloro-
f luoro-
me thane
(F-ll)
ANALYSIS
(15.0)
3/20/84
(10.8)
4/06/84
(13.9)
Bromome thane

(15.0)
5/14/84
(13.3)
8/19/84
(12.2)
Dlchlorodl-
f luorome th-
ane (F-12)

(15.0)
3/20/84
(15.5)
4/06/84
(14.2)
1,2-Dlbro-
moe thane

(16.2)
3/14/84
(17.5)
3/30/84
(18.2)
1,1,1-
Trlchloro-
e thane

(15.8)
3/14/84
(11.1)
3/30/84
(14.4)
RTI ANALYSIS*****
1st Analysis Date
PPB
2nd Analysis Day***
PPB
3rd Analysis Day***
PPB
4th Analysis Day***
PPB
5th Analysis Day***
PPB
6th Analysis Day***
PPB
5/24/84
(12.0 + 0.8)
87
(11.6 + 0.8)
309
(12.6 + 0.9)
454
(12.2 + 0.8)
749
(13.1 + 0.9)
901
(12.8 + 1.7)
5/24/84
(7.50 + 0.4)
87
(6.70 + 0.4)
309
(7.30 + 0.4)
454
(7.50 + 0.4)
749
(10.9 + 0.6)
901
(7.50 + 0.4)
5/14/84
(15.6 + 0.7)
98
(15.4 + 0.7)
on audit
449
(15.1 + 0.7)
772
(14.4 + 0.7)
901
(15.6 + 0.5)
5/20/84
(14.2 + 0.7)
93 .
(15.7 + 0.8)
310
(14.2 + 0.7)
443
(15.8 + 0.8)
766
(12.5 -1- 0.6)
901
(14.8 + 0.5)
5/14/84**
(13.4 + 0.5)
98
(15.4 + 0.5)
on audit
449
(16.2 + 0.5)
772
(15.6 + 0.5)
901
(16.9 + 1.4)
5/14/84
(15.2 + 0.6)
98
(14.9 + 0.6)
on audit
449
(14.0 + 0.5)
772
(10.4 + 0.4)
901
(13.0 + 0.6)
5/14/84**
(13.6 + 0.6)
98
(16.6 + 0.7)
on audit
449
(16.0 + 0.7)
772
(16.4 + 0.6)
901
NA
5/14/84**
(16.6 + 0.7)
98
(16.0 + 0.7)
on audit
449
(11.8 + 0.5)
772
(12.1 +0.5)
901
(13.6 + 0.5)
5/20/84
(17.4 + 0.9)t
93
(15.3 + 0.8)
310
(14.3 + 0.7)
443
(14.0 + 0.7)
766
(14.8 + 0.8)
901
(14.4 + 0.4)
                                                                                                                                          (Continued)
    'Calibration was performed using permeation devices unless  otherwise  specified.   An NBS primary standard was used for calibration for 6th analysis.
   **Ca libra tion was performed using stainless steel sphere  dilution  method.
  ***Number of days after 1st RTI analysis date.
 ****A different NBS primary standard was analyzed as  Internal  Quality  Control  on each day of RTI analysis.  No Quality Control  with NBS primary
     standards was performed during RTI 1st and 2nd analysis.
*****Slxth RTI analysis was performed using automated  cryogdnic preconcentratlon with cryofocuslng followed by GC/FID.

    t  = Questionable value.
    NC = This compound was not Included In this cylinder.
    NA = Not Analyzed.

-------
                                                          STABILITY  STUDY  FOR  GROUP  II  COMPOUNDS*  (Continued)
                                                                             CYLINDER II-A6

ACTIVITY
COMPOUND

Ace ton! trile

Methyl
Ethyl Ketone

Trichloro-
e thylene

1,2-DIchloro-
e thane
Trtchloro-
f luoro-
me thane
(F-ll)

Bromome thane

Dichlorodl-
fluorometh-
ane (F-12)

1,2-Dibro-
moe thane

1,1,1-
Trichloro-
e thane
RTI QUALITY CONTROL****
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
5th Analysis Day
PPB
NBS Concen. PPB
6th Analysis Day
PPB
NBS Concen. PPB
309
(14.1 + 1.0)
(12.1 + 1.9)
454
(14.0 + 1.0)
(12 1 -f 1.9)
749
(13.0 + 0.9)
(12.1 + 1.9)
901
(12.8 + 1.7)
(12.1 + 1.9)
309
(16.9 + 0.9)
(15.8 + 2.0)
454
(16.9 + 0.9)
(15.8 + 2.0)
749
(16.1 •*• 0.8)
(15.8 + 2.0)
901
(17.0 + 0.8)
(15.8 + 2.0)
297
(10.9 + 0.5)
(11.6 + 0.3)
449
(11.6 + 0.6)
(11.6 + 0.3)
772
(10.9 + 0.5)
(11.6 + 0.3)
901
(11.5 + 0.4)
(11.6 + 0.3)
310
(8.80 + 0.4)
(9.14 + 0.6)
443
(9.10 + 0.5)
(9. 14 + 0.6)
766
(9.50 + 0.5)
(9.14 + 0.6)
901
(8.90 + 0.3)
(9.14 + 0.6)
297
(10.7 + 0.4)
(11.3 + 0.6)
449
(11.0 + 0.4)
(11.3 + 0.6)
772
(10.6 + 0.3)
(11.3 + 0.6)
901
(10.8 + 0.9)
(11.3 + 0.6)
297
(19.4 + 0.8)
(23.0 + 0.6)
449
(19.3 + 0.8)
(23.0 + 0.6)
772
(19.9 + 0.8)
(23.0 + 0.6)
901
(17.5 + 0.7)
(23.0 + 0.6)
297
(8.20 + 0.3)
(9.41 + 0.4)
449
(8.40 + 0.3)
(9.41 + 0.4)
772
(10.8 + 0.4)
(9.41 + 0.6)
901
NA
(9.41 + 0.6)
297
(9.50 + 0.4)
(9.61 + 0.3)
449
(8.80 ± 0.4)
(9.61 _+ 0.3)
772
(9.70 + 0.4)
(9.61 + 0.3)
901
(9.80 + 0.4)
(9.61 + 0.3)
310
(11.4 + 0.6)
(11.9 + 0.3)
443
(11.3 + 0.6)
(11.9 + 0.3)
766
(11.8 + 0.6)
(11.9 + 0.3)
901
(11.7 + 0.4)
(11.9 + 0.3)
I
.0
30
           Calibration was performed using permeation devices  unless  otherwise  specified.   An NBS primary standard was used  for  calibration for 6th analysis.
          **Calibra tlon was performed using stainless steel  sphere  dilution  method.
         ***Number of days after 1st RTI analysis date.
        ****A different NBS primary standard was analyzed as internal  Quality Control  on  each day of RTI analysis.  No Quality  Control with NBS primary
            standards was performed during RTI 1st and 2nd analysis.
       *****Slxth RTI analysis was performed using automated cryogenic preconcentration with cryofocusing followed by GC/FID.

           t  *= Questionable value.
           NC = This compound was not included in this cylinder.
           NA = Not Analyzed.

-------
                                                          STABILITY  STUDY  FOR  GROUP II COMPOUNDS*
                                                                      CYLINDER II-A7
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
Ace tonltrlle

(10.0)
11/13/84
(11.7)
1/02/85
(8.70)
Methyl
Ethyl Ketone

(10.0)
11/13/84
(9.30)
1/02/85
(9.10)
Trichloro-
ethylene

(10.0)
11/13/84
(9.10)
1/02/85
(9.30)
1,2-Dlchloro-
e thane
MANUFACTURER
(12.0)
11/13/84
(8.60)
1/02/85
(8.30)
Trlchloro-
f luoro-
me thane
(F-H)
ANALYSIS
(10.1)
12/12/84
(9.90)
1/18/85
(8.30)
Bromome thane

(10.4)
12/12/84
(9.50)
1/18/85
(8.10)
Dichlorodi-
f luorome th-
ane (F-12)

(9.90)
12/12/84
(8.70)
1/18/85
(9.50)
1,2-Dibro-
moe thane

(10.0)
11/13/84
(10.4)
1/02/85
(10.7)
1,1,1-
Trl'chloro-
e thane

(10.0)
11/13/84
(10.0)
1/02/85
(10.4)
RTI ANALYSIS
1st Analysis Date
PPB
2nd Analysis Day***
PPB
3rd Analysis Day***
PPB
4th Analysis Day***
PPB
3/29/85
(7.90 + 0.6)
on audit
439
(9.30 + 0.7)
emp ty
3/29/85
(9.60 + 0.5)
on audit
439
(12.7 + 0.7)
empty
3/07/85
(9.00 + 0.4)
on audit
474
(8.60 + 0.4)
empty
3/15/85
(9.80 + 0.5)
on audit
466
(10.5 + 0.5)
empty
3/07/85
(9.40 + 0.3)
on audit
474
(9.40 + 0.3)
empty
3/07/85
(10.8 + 0.4)
on audit
474
(10. I + 0.4)
empty
3/07/85
(9.90 + 0.4)
on audit
474
(10.6 + 0.4)
empty
3/07/85
(10.2 + 0.4)
on audit
474
(9.30 + 0.4)
empty
3/15/85
(10.1 + 0.5)
on audit
466
(8.50 + 0.4)
empty
RTI QUALITY CONTROL****
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
3/29/85
(14.1 + 1.0)
(12.1 + 1.9)
147
(12.0 + 0.8)
(12.1 + 1.9)
439
(13.0 + 0.9)
(12.1 -f 1.9)
749
(14.0 + 1.0)
(12.1 + 1.9)
3/29/85
(16.9 + 0.9)
(15.8 + 2.0)
147
(14.1 + 0.8)
(15.8 + 2.0)
439
(16.1 + 0.8)
(15.8 + 2.0)
749
(16.9 + 0.9)
(15.8 + 2.0)
3/07/85
(10.9 + 0.5)
(11.6 + 0.3)
152
(11.6 + 0.6)
(11.6 + 0.3)
474
(10.9 + 0.5)
(11.6 + 0.3)
772
(11.6 + 0.5)
(11.6 + 0.3)
3/15/85
(9.30 + 0.5)
(9.14 + 0.6)
144
(9.10 + 0.5)
(9.14 + 0.6)
466
(9.50 + 0.5)
(9.14 + 0.6)
766
(9.10 + 0.5)
(9.14 + 0.6)
3/07/85
(10.7 + 0.4)
(11.3 + 0.6)
152
(11.0 + 0.4)
(11.3 + 0.6)
474
(10.6 + 0.3)
(11.3 + 0.6)
722
(11.0 + 0.4)
(11.3 + 0.6)
3/07/85
(19.4 + 0.8)
(23.0 + 0.6)
152
(19.3 + 0.8)
(23.0 + 0.6)
474
(19.9 + 0.8)
(23.0 + 0.6)
722
(19.3 + 0.8)
(23.0 + 0.6)
3/07/85
(8.20 + 0.3)
(9.41 + 0.4)
152
(8.40 + 0.3)
(9.41 + 0.4)
474
(10.8 + 0.4)
(9.41 + 0.6)
722
(8.40 + 0.3)
(9.41 + 0.4)
3/07/85
(9.50 + 0.4)
(9.61 + 0.3)
152
(8.80 + 0.4)
(9.61 + 0.3)
474
(9.70 + 0.4)
(9.61 + 0.3)
722
(9.50 + 0.4)
(9.61 + 0.3)
3/15/85
(11.9 + 0.6)
(11.9 + 0.3)
144
(11.3 + 0.6)
(11.9 + 0.3)
466
(11.8 + 0.6)
(11.9 + 0.3)
722
(11.4 + 0.6)
(11.9 + 0.3)
   *Callbration was performed using permeation devices  unless  otherwise  specified.
  "Calibration was performed using stainless steel sphere  dilution  method.
 ***Number of days after 1st RTI analysts date.
****NBS primary standard was analyzed as  internal Quality Control  on each day of RTI analysis
unless otherwise Indicated.
    NC
         This compound was not Included  in  this  cylinder.

-------
                                                                   STABILITY STUDY FOR GROUP  II COMPOUNDS*
                                                                                CYLINDER II-A8

ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND

Acetonitrile

(10.0)
11/06/84
(8.40)
12/28/84
(H.O)

Methyl
Ethyl Ketone

(10.0)
11/06/84
(9.40)
12/28/84
(9.20)

Trichloro-
e thylene

(10.0)
11/06/84
(9.30)
12/28/84
(9.40)

1,2-Dlchloro-
e thane
MANUFACTURER
. (10.0)
11/06/84
(8.70)
12/28/84
(8.70)
Trlchloro-
f luoro-
me thane
(F-ll)
ANALYSIS
(10.1)
12/11/84
(9.80)
1/15/85
(11.9)

Bromome thane

(10.0)
12/11/84
(8.70)
1/15/85
(9.20)

Dichlorodi-
£ luorome th-
ane (F-12)

(9.90)
12/11/84
(9.20)
12/28/84
(9.60)

1,2-Dibro-
moe thane

(10.0)
11/06/84
(10.5)
12/28/84
(11.2)

1,1,1-
Trlchloro-
e thane

(10.0)
11/06/84
(10.3)
1/02/85 .
(10.6)
RTI ANALYSIS**
1st Analysis Date
PPB
2nd Analysis Day***
PPB
3rd Analysis Day***
PPB
4th Analysis Day***
PPB
3/29/85
(10.7 + 0.7)
147
(10.1 + 0.7)
442
(10.2 + 0.7)
852
NA
3/29/85
(9.60 + 0.5)
147
(9.00 + 0.5)
442
(9.70 -f 0.5)
852
(8.80 + 0.4)
3/07/85
(9.20 + 0.4)
152
(9.50 + 0.5)
474
(8.90 + 0.4)
852
(10.5 + 0.3)
3/15/85
(10.3 + 0.5)
144
(8.50 + 0.4)
466
(12.6 + 0.7)
852
(10.4 + 0.3)
3/07/85
. (9.60 + 0.3)
152
(9.70 + 0.3)
474
(10.3 + 0.3)
852
(10.0 + 0.9)
3/07/85
(10.6 + 0.4)
152
(11.4 + 0.4)
474
(11.0 + 0.4)
852
(11.4 + 0.5)
3/07/85
(9.90 + 0.4)
152
(10.5 + 0.4)
474
(11.8 + 0.5)
852
NA
3/07/85
(10.2 + 0.4)
152
(8.50 + 0.3)
474
(10.1 + 0.4)
852
NA
3/15/85
(10.1 + 0.5)
144
(9.40 + 0.5)
466
(10.5 + 0.6)
852
(10.0 + 0.3)
o
o
   *Calibration was performed using permeation devices unless  otherwise specified.   An  NBS primary standard w<
  **Fourth analysis was performed using automated cryogenic preconcentra tion with  cryof ocusing.
 ***Number of days after 1st RTI analysts date.
****A different NBS primary standard was analyzed as  internal  Quality Control  on  each day of RTI analysis.

    NC = This compound was not Included in this cylinder.
    NA = Not Aualy ed.
                                                                                                                                                     (Continued)
                                                                                                                        s used for calibration  for 4th analysis.

-------
                                                    STABILITY STUDY FOR GROUP II COMPOUNDS*  (Continued)
                                                                       CYLINDER II-A8
ACTIVITY
COMPOUND
Acetonl trlle
Methyl
Ethyl Ketone
Trlchloro-
ethylene
1,2-Dlchloro-
e thane
Trlchloro-
f luoro-
me thane
(F-ll)
Bromome thane
Dichlorodl-
f luorome th-
ane (F-12)
1.2-Dlbro-
moe thane
1,1,1-
Trlchloro-
e thane
RTI QUALITY CONTROL****
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
3/29/85
(14.1 + 1.0)
(12.1 + 1.9)
147
(12.0 + 0.8)
(12.1 + 1.9)
442
(13.6 + 0.9)
(12.1 + 1.9)
852
(13.2 ± 1.8)
(12.1 + 1.9)
3/29/85
(16.9 + 0.9)
(15.8 + 2.0)
147
(14.1 + 0.8)
(15.8 + 2.0)
442
(16.0 + 0.8)
(15.8 + 2.0)
852
(17.2 + 0.8)
(15.8 + 2.0)
3/07/85
(10.9 + 0.5)
(11.6 + 0.3)
152
(11.6 + 0.6)
(11.6 + 0.3)
474
(10.9 + 0.5)
(11.6 + 0.3)
852
(11.7 + 0.4)
(11.6 + 0.3)
3/15/85
(9.30 + 0.5)
(9.14 + 0.6)
144
(9.10 + 0.5)
(9.14 + 0.6)
466
(9.50 + 0.5)
(9.14 + 0.6)
852
(9.40 + 0.3)
(9.14 + 0.6)
3/07/85
(10.7 + 0.4)
(11.3 + 0.6)
152
(11.0 + 0.4)
(11.3 + 0.6)
474
(10.6 4- 0.3)
(11.3 + 0.6)
852
(11.4 + 1.0)
(11.3 + 0.6)
3/07/85
(19.4 + 0.8)
(23.0 + 0.6)
152
(19.3 + 0.8)
(23.0 + 0.6)
474
(19.9 + 0.8)
(23.0 + 0.6)
852
(18.6 + 0.8)
(23.0 + 0.6)
3/07/85
(8.20 + 0.3)
(9.41 + 0.4)
152
(8.40 + 0.3)
(9.41 + 0.4)
474
(10.8 + 0.4)
(9.41 + 0.6)
852
NA
(9.41 + 0.6)
3/07/85
(9.50 + 0.4)
(9.61 ± 0.3)
152
(8.80 + 0.4)
(9.61 + 0.3)
474
(9.70 + 0.4)
(9.61 + 0.3)
852
(10.6 + 0.4)
(9.61 + 0.3)
3/15/85
(11.9 + 0.6)
(11.9 + 0.3)
144
(11.3 + 0.6)
(11.9 + 0.3)
466
(11.8 + 0.6)
(11.9 + 0.3)
852
(12.0 + 0.4)
(11.9 + 0.3)
   'Calibration was performed using permeation devices unless otherwise specified.  An NBS  primary  standard was  used for calibration for 4th analysis.
  "Fourth analysis was performed using automated cryogenic preconcentra tlon with  cryofocuslng  followed  by GC/FID.
 ***Number of days after 1st RTI analysis date.
****A different NBS primary standard was analyzed as Internal Quality Control on each day of RTI analysis.
    NC = This compound was not Included In this cylinder.
    NA = Not Analyzed.

-------
                                                                 STABILITY  STUDY  FOR GROUP II COMPOUNDS*
                                                                               CYLINDER  II-A9
ACTIVITY

Theoretical PPB
Is t Analys Is Da te
PPB
2nd Analysis Date
PPB
COMPOUND
Acetonl trlle

(10.0)
11/07/84
(8.40)
12/31/84
(8.80)
Methyl
Ethyl Ke tone

(10.0)
11/07/84
(9.20)
12/31/84
(9.00)
Trichloro-
e thy lene

(10. 0)
11/07/84
(9.10)
12/31/84
(9.10)
1,2-Dichloro-
e thane
MANUFACTURER
(10.0)
11/07/84
(8.10)
12/31/84
(8.50)
Trlchloro-
f luoro-
me thane
(F-ll)
ANALYSIS
(10.1)
12/01/84
(11.8)
1/15/85
Ul. 9)
Bromome thane

(10.2)
12/01/84
(8.90)
1/15/85
(8.40)
Dichlorodl-
f luorome th-
ane (F-12)

(9.90)
12/01/84
(9.40)
1/15/85
(12.1)
1,2-Dibro-
moe thane

(10. 0)
11/07/84
(10.4)
12/31/84
(10.6)
1,1,1-
Trichloro-
e thane

(10.0)
11/07/84
(10.2)
12/31/85
(10.4)
RTI ANALYSIS**
Is t Analysis Date
PPB
2nd Analysis Day***
PPB
3rd Analysis Day***
PPB
4th Analysis Day***
PPB
3/29/85
(10.7 + 0.7)
147
(10. 1 + 0.7)
443
(10.2 + 0.7)
852
NA
3/29/85
(9.60 + 0.5)
147
(8.90 + 0.5)
443
(11.3 + 0.6)
852
(8.20 + 0.4)
3/07/85
(9.00 + 0.4)
152
(9.40 + 0.5)
474
(9.30 + 0.5)
852
(9.20 + 0.3)
3/15/85
(10.0 + 0.5)
144
(7.70 + 0.4)
466
(9.20 + 0.5)
852
(8.98 + 0.3)
3/07/85
(9.50 + 0.3)
152
(9.60 + 0.3)
474
(9.70 + 0.3)
852
(9.60 + 0.8)
3/07/85
(10.7 + 0.4)
152
(11.2 + 0.4)
474
(9.30 + 0.4)
852
(8.90 + 0.4)
3/07/85
(9.50 + 0.4)
152
(10.4 + 0.4)
474
(12.2 + 0.5)
852
NA
3/07/85
(10.3 + 0.4)
152
(7.80 + 0.3)
474
(10.7 + 0.4)
852
(10.8 + 0.4)
3/15/85
(10.0 + 0.5)
144
(9.30 +0.5)
466
(9.80 + 0.5)
852
NA
o
fo
          *Callbratlon was performed using permeation devices unless  otherwise  specified.   An NBS primary standard  wag
         **Fourth analysis was performed using automated cryogenic preconcen tra tlon  with cryof ocus Ing.
        ***Number o£ days after 1st RTI analysis date.
       »***A different NBS primary standard was analyzed as  Internal  Quality  Control on each day of RTI analysis.

           NC = This compound was not included in this cylinder.
           NA = Not Analyzed.
                         (Continued)
used for calibration  for 4th analysis.

-------
                                                STABILITY STUDY FOR GROUP II COMPOUNDS*  (Continued)
                                                                   CYLINDER II-A9
ACTIVITY
COMPOUND
Ace tonl trlle
Methyl
Ethyl Ketone
Trlchloro-
e thy lene
1,2-Dichloro-
e thane
Trichloro-
f luoro-
me thane
(F-ll)
Bromome thane
Dlchlorodl-
fluorome th-
ane (F-12)
1,2-Dlbro-
moe thane
1,1,1-
Trlchloro-
e thane
RTI QUALITY CONTROL****
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. TPB
3/29/85
(14.1 + 1.0)
(12.1 + 1.9)
147
(12.0 -f 0.8)
(12.1 + 1.9)
443
(13.6 + 0.9)
(12.1 + 1.9)
852
(13.2 + l.'B)
(12.1 + 1.9)
3/29/85
(16.9 + 0.9)
(15.8 + 2.0)
147
(14.1 + 0.8)
(15.8 + 2.0)
443
(16.1 + 0.8)
(15.8 + 2.0)
852
(17.2 + 0.8)
(15.8+2.0)
3/07/85
(10.9 + 0.5)
(11.6 + 0.3)
152
(11.6 + 0.6)
(11.6 + 0.3)
474
(10.9 + 0.5)
(11.6 + 0.3)
852
(11.8 + 0.4)
(11.6 + 0.3)
3/15/85
(9.30 + 0.5)
(9.14 + 0.6)
144
(9.10 + 0.5)
(9.14 + 0.6)
466
(9.50 + 0.5)
(9.14 + 0.6)
852
(9.36 + 0.3)
(9.14 + 0.6)
3/07/85
(10.7 + 0.4)
(11.3 + 0.6)
152
(11.0 + 0.4)
(11.3 + 0.6)
474
(10.6 + 0.3)
(11.3 + 0.6)
852
(11.4 + 1.0)
(11.3 + 0.6)
3/07/85
(19.4 + 0.8)
(23.0 + 0.6)
152
(19.3 + 0.8)
(23.0 + 0.6)
474
(19.9 + 0.8)
(23.0 + 0.6)
852
(18.4 + 0.4)
(23.0 + 0.6)
3/07/85
(8.20 + 0.3)
(9.41 + 0.4)
152
(8.40 + 0.3)
(9.41 + 0.4)
474
(10.8 + 0.4)
(9.41 + 0.6)
852
NA
(9.41 + 0.6)
3/07/85
(9.50 + 0.4)
(9.61 + 0.3)
152
(8.80 + 0.4)
(9.61 + 0.3)
474
(9.70 + 0.4)
(9.61 + 0.3)
852
(10.6 + 0.4)
(9.61 + 0.3)
3/15/85
(11.9 + 0.6)
(11.9 + 0.3)
144
(11.3 + 0.6)
(11.9 + 0.3)
466
(11.8 + 0.6)
(11.9 + 0.3)
852
(12.0 + 0.4)
(11.9 + 0.3)
Calibration was performed using permeation devices unless otherwise specified. An NBS primary standard was used for calibration for 4th analysis.
**Fourth analysis was performed using automated cryogenic preconcentra tlon with cryofocuslng followed by GC/FID.
***Number of days after 1st RTI analysis date.
****A different NBS primary standard was analyzed as Internal Quality Control on each day of RTI analysis.
NC = This compound was not Included In this cylinder.
NA = Not Analyzed.

-------
                                                                  STABILITY STUDY FOR CROUP II COMPOUNDS*
                                                                              CYLINDER II-A10
ACTIVITY

Theoretical PPB'
1st Analysis Data
PPB
2nd Analysis Date
PPB
COMPOUND
Acetonitrile

(30.1)
11/14/84
(27.7)
1/04/85
(34.3)
Methyl
Ethyl Ketone

(30.0)
11/14/84
(27.8)
1/04/85
(29.0)
Trichloro-
ethylene

(30.0)
11/14/84
(27.7)
1/04/85
(26.8)
1,2-Dichloro-
e thane
MANUFACTURER
(30.0)
11/14/84
(24.9)
1/04/85
(26.8)
Trichloro-
f luoro-
me thane
(F-ll)
ANALYSIS
(30.9)
12/26/84
(25.4)
1/22/85
(27.7)
Bromo methane

(30.0)
12/26/84
(29.3)
1/22/85
(30.1)
Dichlorodi-
f luorometh—
ane (F-12)

(29.2)
12/26/84
(26.2)
1/22/85
(27.9)
1,2-Dibro-
moethane

(30.0)
11/14/84
(32.4)
1/04/85
(33.3)
1,1,1-
Trichloro-
ethane

(30.0)
11/14/84
(30.1)
1/04/85
(31.7)
RTI ANALYSIS**
1st Analysis Date
PPB
2nd Analysis Day***
PPB
3rd Analysis Day***
PPB
4th Analysis Day***
PPB
3/27/85
(26.8 + 1.9)
147
(24.2 + 1.7)
445
(27.1 + 1.9)
on audit
3/27/85
(28.0 + 1.5)
147
(29.0 + 1.6)
445
(27.4 + 1.4)
on audit
3/05/85
(28.8 + 1.4)
155
(28.2 + 1.4)
472
(29.6 + 1.5)
on audit
3/13/85
(30.2 + 1.5)
147
(27.3 + 1.4)
464
(28.6 + 1.5)
on audit
3/05/85
(29.7 + 1.0)
155
(29.5 + 1.0)
472
(32. 1 + 1.0)
on audit
3/05/85
(32. 1 + 1.3)
155
(31.4 + 1.2)
472
(30.5 + 1.2)
on audit
3/05/85
(31.4 + 1.3)
155
(29.4 + 1.2)
472
(26. 1 + 1.0)
on audit
3/05/85
(30.8 + 1.3)
155
(32.6 + 1.3)
472
(30.4 + 1.3)
on audit
3/13/85
(30.6 + 1.5)
147
(27.7 + 1.4)
464
(30.1 + 1.6)
on audit
t—»
o
-P-
           *Calibratton was performed using permeation devices unless otherwise specified.  An NBS primary standard
          **Fourth  analysis was  performed  using automated cryogenic preconcentratlon with cryofocusing.
         ***Number  of days  after 1st RTI analysis date.
        ****A different NBS primary standard was analyzed as internal Quality Control on each day of RTI analysis.
                             (Continued)

was used for calibration  for 4th analysis.
            NC
                 This  compound was  not Included In this cylinder.

-------
                                                    STABILITY STUDY FOR GROUP II COMPOUNDS*  (Continued)
                                                                       CYLINDER II-A10
ACTIVITY
COMPOUND
Acetonitrile
Methyl
Ethyl Ketone
Trlchloro-
ethylene
1,2-Dichloro-
e thane
Trichloro-
f luoro-
me thane
(F-ll)
Bromome thane
Dichlorodi-
f luorome th-
ane (F-12)
1,2-Dlbro-
moe thane
1,1,1-
Trlchloro-
. ethane
RTI QUALITY CONTROL****
1st Ana lysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB .
4th Analysis Day .
PPB
NBS Concen. PPB
3/27/85
(13.2 + 0.9)
(12.1 + 1.9)
147
(12.5 + 0.9)
(12.1 + 1.9)
445
(13.6 + 0.9)
(12.1 + 1.9)
852*
(13.2 + 1.8)
(12.1 + 1.9)
3/27/85
(16.8 + 0.9)
(15.8 + 2.0)
147
(16.9 + 0.9)
(15.8 + 2.0)
445
(16.1 + 0.8)
(15.8 + 2.0)
852
(17.2 + 0.8)
(15.8 + 2.0)
3/05/85
(11.4 + 0.5)
(11.6 + 0.3)
155
(11.3 + 0.5)
(11.6 + 0.3)
472
(11.5 ± 0.6)
(11.6 + 0.3)
852
(11.8 + 0.4)
(11.6 + 0.3)
3/13/85
(9.50 + 0.5)
(9.i4 + 0.6)
147
(8.60 + 0.4)
(9.14 + 0.6)
464
(9.80 + 0.5)
(9.14 + 0.6)
852
(9.36 + 0.3)
(9. 14 + 0.6)
3/05/85
(11.1 + 0.4)
(11.3 + 0.6)
155
(11.2 + 0.4)
(11.3 + 0.6)
472
(10.7 + 0.3)
(11. 3 + 0.6)
852
(11.4 + 1.0)
(11.3 + 0.6)
3/05/85
(21.0 + 0.8)
(23.0 + 0.6)
155
(18.9 + 0.7)
(23.0 jf 0.6)
472
(20.4 + 0.8)
(23.0. + 0.6)
852
(18.4 + 0.4)
(23.0 + 0.6)
3/05/85
(9.10 + 0.4)
(9.41 + 0.4)
155
(8.30 + 0.3)
(9.41 + 0.4)
472
(10.6 + 0.4)
(9.41 + 0.6)
852
NA
(9.41 + 0.6)
3/05/85
(10.0 + 0.4)
(9.61 + 0.3)
155
(9.10 + 0.4)
(9.61 + 0.3)
472
(10.2 + 0.4)
(9.61 + 0.3)
852
(10.6 + 0.4)
(9.61 + 0.3)
3/13/85
(12.5 + 0.6)
(11.9 + 0.3)
147
(11.3 + 0.6)
(11.9 + 0.3)
464
(11.7 + 0.6)
(11.9 + 0.3)
852
(12.0 + 0.4)
(11.9 + 0.3)
   •Calibration was performed using permeation devi'ces  unless  otherwise  specified.   An NBS primary standard was used  for  calibration for 4th analysis.
  **Fourth analysis was performed using automated cryogenic  preconcentration  with cryofocusing followed by GC/FID.
 ***Number of days af^r 1st RTI analysis date.
****A different NBS primary standard was analyzed as  Internal  Quality  Control on each day of RTI analysis.

    NC = This compound was not included in  this cylinder.
    NA = Not Analyzed.

-------
                                                                   STABILITY STUDY FOR GROUP  II  COMPOUNDS*
                                                                               CYLINDER II-A11
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
Ace tonl trlle

(30.1)
11/28/84
(30.9)
1/04/85
(27.1)
Methyl
Ethyl Ketone

(30.0)
11/28/84
(24.9)
1/04/85
(29.3)
Trlchloro-
ethylene

(30.0)
11/28/84
(27.8)
1/04/85
(27.1)
1 ,2-Dlchloro-
e thane
MANUFACTURER
(30.0)
11/28/84'
(24.4)
1/04/85
(25.3)
Trichloro-
f luoro-
me thane
(F-ll)
ANALYSIS
(30.3)
12/21/84
(31.6)
1/22/85
(28.0)
Brornome thane

(30.0)
12/21/84
(29.0)
1/22/85
(29.7)
Dlchlorodi-
f luorome th-
ane (F-12)

(29.7)
12/21/84
(24.9)
1/22/85
(29.3)
1,2-Dlbro-
moe thane

(30.0)
11/28/84
(32.2)
1/04/85
(32.4)
1,1,1-
Trichloro-
e thane

(30.0)
11/28/84
(30.0)
1/04/85
(30.8)
RTI ANALYSIS**
1st Analysis Date
PPB
2nd Analysis Day***
PPB
3rd Analysis Day***
PPB
4th Analysis Day***
PPB
3/27/85
(26.1 + 1.8)
147
(24.1 + 1.7)
444
(27.1 + 1.9)
852
(26.9 + 3.6)
3/27/85
(26.7 + 1.5)
147
(28.0 + 1.5)
444
(25.8 + 1.4)
852
(25.9 + 1.2)
3/05/85
(28.9 + 1.4)
155
(27.6 + 1.3)
476
(29.5 + 1.5)
852
(28.2 + 0.9)
3/13/85
(30.2 + 1.5)
147
(26.3 + 1.3)
470
(27.8 + 1.4)
852
(28.3 + 0.9)
3/05/85
(30.5 _+ 1.0)
155
(29.7 + 1.0)
476
(32.9 + 1.0)
852
(32.0 + 2.7)
3/05/85
(32.4 ^ 1.3)
155
(31.3 + 1.2)
476
(30.7 + 1.2)
852
(30.1 + 1.3)
3/05/85
(32.2 + 1.3)
155
(29.7 + 1.2)
476
(26.2 + 1.0)
852
NA
3/05/85
(31.1 + 1.3)
155
(33.7 + 1.4)
476
(30.4 _+ 1.3)
852
(30.9 + 1.2)
3/13/85
(30.6 + 1.5)
147
(27.5 + 1.4)
470
(29.8 + 1.6)
852
(28.9 + 0.9)
o
ON
          . *Callbratlon was performed using permeation devices unless otherwise specified.  An  NBS  primary  standard was used for
           **Fourth analysis was performed using automated cryogenic preconcentratlon with  cryofocuslng  followed by GC/FID.
          ***Number of days after 1st RTI analysis date.
         ****A different NBS primary standard was analyzed as  Internal Quality Control  on each day  of  RTI  analysis.
               (Continued)
calibration for 4th analysis.
             NC = This compound was not Included In this cylinder.
             NA = Not Analyzed.

-------
                                                             STABILITY STUDY FOR GROUP  II  COMPOUNDS*   (Continued)
                                                                                CYLINDER II-A11
ACTIVITY
COMPOUND
Acetoni trlle
Methyl
Ethyl Ketone
Trichloro-
ethylene
1,2-Dichloro-
e thane
Trichloro-
f luoro-
me thane
(F-ll)
Bromome thane
Dichlorodi-
fluorome th-
ane (F-12)
1,2-Dibro-
moe thane
1,1,1-
Trichloro-
e thane
RTI QUALITY CONTROL****
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
3/27/85
(13.2 + 0.9)
(12.1 + 1.9)
147
(12.5 + 0.9)
(12.1 + 1.9)
444
(13.6 + 0.9)
(12.1 + 1.9)
852
(13.2 + 1.8)
(12.1 + 1.9)
3/27/85
(16.8 + 0.9)
(15.8 + 2.0)
147
(16.9 + 0.9)
(15.8 + 2.0)
444
(16.0 + 0.8)
(15.8 + 2.0)
852
(17.2 + 0.8)
(15.8 + 2.0)
3/05/85
(11.4 + 0.5)
(11.6 + 0.3)
155
(11.3 + 0.5)
(11.6 + 0.3)
476
(11.5 + 0.6)
(1.1.6 + 0.3)
852
(11.8 + 0.4)
(11.6 + 0.3)
3/13/85
(9.50 + 0.5)
(9.14 + 0.59)
147
(8.60 + 0.4)
(9.14 + 0.6)
470
(9.80 + 0.5)
(9.14 + 0.59)
852
(9.36 + 0.3)
(9.14 + 0.6)
3/05/85
(11.1 + 0.4)
(11.3 + 0.6)
155
(11.2 + 0.4)
(11.3 + 0.6)
476
(10.7 + 0.3)
(11.3 + 0.6)
852
(11.4 + 1.0)
(11.3 + 0.6)
3/05/85
(21.0 + 0.8)
(23.0 + 0.6)
155
(18.9 + 0.7)
(23.0 + 0.6)
476
(20.4 + 0.8)
(23.0 _+ 0.6)
852
(18.4 + 0.8)
(23.0 + 0.6)
3/05/85
(9.10 + 0.4)
(9.41 + 0.4)
155
(8.30 + 0.3)
(9.41 + 0.4)
476
(10.6 + 0.4)
(9.41 + 0.6)
852
NA
(9.41 + 0.6)
3/05/85
(10.0 + 0.4)
(9.61 + 0.3)
155
(9.10 + 0.4)
(9.61 + 0.3)
476
(10.2 + 0.4)
(9.61 + 0.3)
852
(10.6 + 0.4)
(9.61 + 0.3)
3/13/85
(12.5 + 0.6)
(11.9 + 0.3)
147
(11.3 + 0.6)
(11.9 + 0.3)
470
(11.7 + 0.6)
(11.9 + 0.3)
852
(12.0 + 0.4)
(11.9 + 0.3)
h-'
O
             Calibration  was  performed  using permeation  devices unless otherwise specified.  An NBS primary standard was used  for  calibration for 4th analysis.
           **Fourth analysis  was  performed  using  automated cryogenic preconcentration with cryofocusing followed  by GC/FID.
          ***Number of  days after 1st RTI analysis  date.
         ****A different  NBS  primary  standard was analyzed as internal Quality Control on each day of RTI analysis.
             NC = This compound was  not  Included  in  this  cylinder.
             NA = Not Analyzed.     •

-------
                                                                   STABILITY STUDY FOR GROUP II COMPOUNDS*
                                                                               CYLINDER 1I-A12
ACTIVITY

Theoretical PPB •
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
Acetonltrlle

(10.0)
12/03/84
(7.60)
1/08/85
(8.70)
Methyl
Ethyl Ketone

(29.9)
12/03/84
(27.1)
1/08/85
(28.1)
Trichloro-
ethylene

(10.0)
12/03/84
(9.40)
1/08/85
(9.70)
1,2-Dichloro-
e thane
MANUFACTURER
(9.90)
12/03/84
(9.40)
i/08/85
(8.90)
Trlchloro-
fluoro-
me thane
(F-ll)
ANALYSIS
(9.9)
12/12/84
(7.80)
1/21/85
(9.70)
Bromoraethane

(29.6)
12/12/84
(27.4)
1/21/85
(27.4)
Dichlorodt-
f luorometh-
ane (F-12)

(29.8)
12/12/84
(36.2)
1/21/85
(33.2)
1,2-Dibro-
moethane

(29.9)
12/03/84
(32.1)
1/08/85
(34.1)
1,1,1-
Trichloro-
ethane

(29.9)
12/03/84
(32.7)
1/08/85
(32.5)
RTI ANALYSIS**
1st Analysis Date
PPB
2nd Analysis Day***
PPB
3rd Analysis Day***
PPB
4th Analysis Day***
PPB
3/29/85
(10.4 + 0.7)
146
(10.4 + 0.7)
442
(10.2 + 0.7)
on audit
3/29/85
(26.4 + 1.5)
146
(27.2 + 1.5)
442
(29.0 + 1.5)
on audit
3/07/85
(9.60 + 0.5)
153
(9.60 + 0.5)
474
(10.1 + 0.5)
on audit
3/14/85
(10.3 + 0.5)
146
(10.3 + 0.5)
469
(10.5 + 0.5)
on audit
3/07/85
(9.70 + 0.3)
153
(9.20 + 0.3)
474
(9.80 + 0.3)
on audit
3/07/85
(31.0 + 1.2)
153
(31.5 + 1.2)
474
(39.1 + 1.6)
on audit
3/07/85
(31.0 + 1.3)
153
(30.5 + 1.3)
474
(27.7 + 1. 1)
on audit
3/07/85
(30.4 + 1.2)
153
(31.3 + 1.3)
474
(31.8 + 1.3)
on audit
3/14/85
(30.2 + 1.5)
146
(29.3 + 1.5)
469
(33.9 + 1.8)
on audit
o
00
                                                                                                                                                  (Continued)
            *Ca11brat ton was performed using permeation devices unless otherwise  specified.   An NBS primary standard was used for calibration for 4th analysis.
           **Fourth analysis was performed using automated cryogenic preconcentration  with cryofocusing.
          ***Number of days after 1st RTI analysis date.
         ****A different NBS primary standard was analyzed as Internal Quality Control on each day of RTI analysis.

-------
                                                    STABILITY STUDY FOR GROUP II COMPOUNDS*  (Continued)
                                                                       CYLINDER II-A12
ACTIVITY
COMPOUND
Acetonl trlle
Methyl
Ethyl Ketone
Trlchloro-
ethy lene
1,2-Dlchloro-
e thane
Trlchloro-
f luoro-
me thane
(F-ll)
Bromome thane
Dichlorodl-
fluorome th-
ane (F-12)
1,2-Dlbro-
moe thane
1,1,1-
Trtchloro-
e thane
RTI QUALITY CONTROL****
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
3/29/85
(14.1 + 1.0)
(12.1 + 1.9)
146
(13.3 + 0.9)
(12.1 + 1.9)
442
(13.6 + 0.9)
(12.1 + 1.9)
852
(13.2 + 1.8)
(12.1 + 1.9)
3/29/85
(16.1 + 0.9)
(15.8 + 2.0)
146
(17.0 + 0.9)
(15.8 + 2.0)
442
(16.0 + 0.8)
(15.8 + 2.0)
852
(17.2 + 0.8)
(15.8 + 2.0)
3/07/85
(10.9 + 0.5)
(11.6 -1- 0.3)
153
(11.3 + 0.5)
(11.6 + 0.3)
474
(11.5 + 0.6)
(11.6 + 0.3)
852
(11.8 + 0.4)
(11.6 + 0.3)
3/14/85
(8.80 + 0.4)
(9.14 + 0.59)
146
(8.60 + 0.4)
(9.14 + 0.6)
469
(9.80 + 0.5)
(9.14 + 0.6)
852
(9.36 + 0.3)
(9.14 + 0.6)
3/07/85
(10.7 + 0.4)
(11.3 -1- 0.6)
153
(11.2 + 0.4)
(11.3 + 0.6)
474
(10.7 + 0.3)
(11.3 + 0.6)
852
(11.4 + 1.0)
(11.3 + 0.6)
3/07/85
(19.4 + 0.8)
(23.0 + 0.6)
153
(18.9 + 0.7)
(23.0 + 0.6)
474
(20.4 + 0.8)
(23.0 + 0.6)
852
(18.4 + 0.8)
(23.0 + 0.6)
3/07/85
(8.20 + 0.3)
(9.41 + 0.4)
153
(8.30 + 0.3)
(9.41 + 0.4)
474
(10.6 + 0.4)
(9.41 + 0.6)
852
NA
(9.41 + 0.6)
3/07/85
(9.50 _+ 0.4)
(9.61 + 0.3)
153
(9.10 + 0.4)
(9.61 + 0.3)
474
(10.2 + 0.4)
(9.61 + 0.3)
852
(10.6 + 0.4)
(9.61 + 0.3)
3/14/85
(11.4 + 0.6)
(11.9 + 0.3)
146
(11.3 + 0.6)
(11.9 + 0.3)
469
(11.7 -f 0.6)
(11.9 + 0.3)
852
(12.0 + 0.4)
(11.9 + 0.3)
   Calibration was performed using permeation devices unless otherwise  specified.   An NBS primary standard was used for calibration  for 4th analysis.
  **Fourth analysis was performed using automated cryogenic preconcentratlon  with  cryofocuslng followed by GC/FID.
 ***Number of days after 1st RTI analysis date.
****A different NBS primary standard was analyzed as Internal Quality Control on each day of RTI analysis.
    NA
         Not Analyzed.

-------
                                                           STABILITY  STUDY FOR GROUP II COMPOUNDS*
                                                                       CYLINDER II-A13

ACTIVITY

Theoretical PPB
Is t Analysis Da te
PPB
2nd Analysis Date
PPB
COMPOUND

Ace ton I tr lie

(10.0)
12/04/84
(10.2)
1/09/85
(9.60)

Methyl
Ethyl Ketone

(30.3)
12/04/84
(30.2)
1/09/85
(30.0)

Trlchloro-
e thy lene

(10. 0)
12/04/84
(10.0)
1/09/85
(9.20)

1,2-Dlchloro-
e thane
MANUFACTURER
(10.0)
12/04/84
(9.10)
1/09/85
(9.10)
Trlchloro-
f luoro-
me thane
(F-ll)
ANALYSIS
(10. 0)
12/21/84
(10.7)
1/21/85
(10.1)

Broraome thane

(30,2)
12/21/84
(29.8)
1/21/85
(28.9)

Dichlorodi-
f luorome th-
ane (F-12)

(30.0)
12/21/84
(31.5)
1/21/85
(31.9)

1,2-Dibro-
moe thane

(30.0)
12/04/84
(35.0)
1/09/85
(35.1)

1,1,1-
Trlchloro-
e thane

• (30.0)
12/04/84
(32.8)
1/09/85
(32.2)
RTI ANALYSIS**
1st Analysis Date
PPB
2nd Analysis Day***
PPB
3rd Analysis Day***
PPB .
4th Analysis Day***
PPB
3/29/85
(10.6 + 0.7)
146
(10.4 + 0.7)
443
(11.3 + 0.8)
851
NA
3/29/85
(28.7 + 1.6)
146
(26.9 + 1.5)
443
(30.0 + 1.6)
851
(29.7 -»- 1.4)
3/07/85
(9.90 + 0.5)
153
(9.80 + 0.5)
474
(10.2 + 0.5)
851
NA
3/14/85
(10.3 + 0.5)
146
(9.80 + 0.5)
469
(9.70 + 0.5)
851
NA
3/07/85
(10. I + 0.3)
153
(10.6 + 0.4)
474
(10. I + 0.3)
851
(10.8 + 0.9)
3/07/85
(33.3 + 1.3)
153
(32.8 + 1.3)
474
(30.0 + 1.2)
851
(34.3 + 1.5)
3/07/85
(32.2 + 1.3)
153
(31.4 + 1.3)
474
(26.3 + 1.0)
851
NA
3/07/85
(32.1 + 1.3)
153
(32.9 + 1.3)
474
(32.0 + 1.3)
851
(32.5 + 1.3)
3/14/85
(30.4 + 1.5)
146
(29.3 + 1.5)
469
(31.7 + 1.7)
851
NA
   *Callbratlon was performed using  permeation  devices  unless  otherwise specified.  An NBS primary standard  was  used  for
  "Fourth analysis was performed using automated  cryogenic  preconcen tra tlon with cryofocuslng followed by GC/FID.
 ***Number of days after  1st RTI analysis  date.
****A different NBS primary standard was analyzed  as  Internal  Quality Control on each day of RTI analysis.
                (Continued)
calibration  for 4th  analysis.
    NC = This compound was not Included  In  this cylinder.
    NA = Not Analyzed.

-------
                                                    STABILITY STUDY FOR GROUP  II COMPOUNDS*   (Continued)
                                                                       CYLINDER II-A13
ACTIVITY
COMPOUND
Acetonltrlle
Methyl
Ethyl Ketone
Trichloro-
ethylene
1,2-Dlchloro-
e thane
Trlchloro-
f luoro-
me thane
(F-ll)
Bromome thane
Dlchlorodl-
fluorome th-
ane (F-12)
1,2-Dlbro-
moe thane
1,1,1-
Trlchloro-
e thane
RTI QUALITY CONTROL****
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
3/29/85
(14.1 + 1.0)
(12.1 + 1.9)
146
(13.3 + 0.9)
(12.1 + 1.9)
443
(13.6 + 0.9)
(12.1 + 1.9)
851
(13.1 + 1.8)
(12.1 + 1.9)
3/29/85
(16.1 + 0.9)
(15.8 + 2.0)
146
(17.0 + 0.9)
(15.8 + 2.0)
443
(16.1 + 0.8)
(15.8 + 2.0)
851
(17.2 + 0.8)
(15.8 + 2.0)
3/07/85
(10.9 + 0.5)
(11.6 + 0.3)
153
(11.3 + 0.5)
(11.6 + 0.3)
474
(11.5 + 0.6)
(11.6 + 0.3)
851
(11.8 + 0.4)
(11.6 + 0.3)
3/14/85
(8.80 + 0.6)
(9.14 + 0.6)
146
(8.60 + 0.4)
(9.14 + 0.6)
469
(9.80 + 0.5)
(9.14 + 0.6)
851
(9.70 + 0.3)
(9.14 + 0.6)
3/07/85
(10.7 + 0.6)
(11.3 + 0.6)
153
(11.2 + 0.4)
(11.3 + 0.6)
474
(10.7 + 0.3)
(11.3 + 0.6)
851
(11.8 + 1.0)
(11.3 + 0.6)
3/07/85
(19.4 + 0.8)
(23.0 + 0.6)
153
(18.9 + 0.7)
(23.0 + 0.6)
474
(20.4 + 0.8)
(23.0 + 0.6)
851
(20.4 + 0.9)
(23.0 + 0.6)
3/07/85
(8.20 + 0.8)
(9.41 + 0.4)
153
(8.30 + 0.3)
(9.41 + 0.4)
474
(10.6 + 0.4)
(9.41 + 0.6)
851
NA
(9.41 + 0.6)
3/07/85
(9.50 + 0.4)
(9.61 + 0.3)
153
(9.10 + 0.4)
(9.61 + 0.3)
474
(10.2 + 0.4)
(9.61 _+ 0.3)
851
(10.2 + 0.4)
(9.61 + 0.3)
3/14/85
(11.4 + 0.6)
(11.9 + 0.3)
146
(11.3 + 0.6)
(11.9 + 0.3)
469
(11.7 + 0.6)
(11.9 + 0.3)
851
(12.0 + 0.4)
(11.9 _+ 0.3)
   "Calibration was performed using permeation  devices  unless  otherwise specified.  An NBS primary standard was  used  for calibration for 4th analysis.
  **Fourth analysis was performed using automated cryogenic  preconcentratlon with cryofocuslng followed by GC/FID.
 ***Number of days after 1st RTI analysis date.
****A different NBS primary standard was analyzed as  internal  Quality  Control on each day of RTI analysis.
    NC = This compound was not included in  this cylinder.
    NA = Not Analyzed.

-------
                                                          STABILITY STUDY FOR GROUP  II  COMPOUNDS*
                                                                      CYLINDER 11-A 14
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
Ace tonl trlle

(41.6)
12/05/84
(47.7)
1/11/85
(43.9)
Methyl
Ethyl Ketone

(20.0)
12/05/84
(17.7)
1/11/85
(16.7)
Trlchloro-
ethylene

(40.1)
12/05/84
(35.9)
1/11/85
(35.0)
1,2-Dlchloro-
e thane
MANUFACTURER
(40.1)
12/05/84
(33.0)
1/11/85
(33.4)
Trichloro-
f luoro-
me thane
(F-ll)
ANALYSIS
(40.1)
12/26/84
(27.4)
1/23/85
(33.7)
Bromome thane

(20.1)
12/26/84
(19.8)
1/23/85
(19,2)
Dichlorodl-
f luorome th-
ane (F-12)

(20.1)
12/26/84
(19.3)
1/23/85
(20.8)
1,2-Dlbro-
moe thane

(20.2)
12/05/84
(21.3)
1/11/85
(22.2)
1,1,1-
Trlchloro-
e thane

(20.1)
12/05/84
(19.9)
1/11/85
(19.9)
RTI ANALYSIS**
1st Analysis Date
PPB
2nd Analysis Day***
PPB
3rd Analysis Day***
PPB
4th Analysis Day***
PPB
3/27/85
(37.3 + 2.6)
148
(38.1 _+ 2.7)
445
(38.4 + 2.7)
854
(38.2 + 5.2)
3/27/85
(16.4 + 0.9)
148
(16.4 + 0.9)
445
(16.1 + 0.8)
854
(16.6 + 0.8)
3/05/85
(37.9 + 1.8)
156
(38.0 + 1.8)
476
U9.4 + 1.9)
854
(39.2 + 1.3)
3/13/85
(41.0 + 2.1)
148
(38.8 + 2.0)
470
(37.4 + 1.9)
854
(39.8 + 1.2)
3/05/85
(36.8 + 1.3)
156
(38.6 + 1.3)
476
(40.8 + 1.3)
854
(33.5 + 2.9)
3/05/85
(21.9 + 0.9)
156
(21.8 + 0.8)
476
(23. 1 + 0.9)
854
(24.1 + 1.0)
3/05/85
(21.8 + 0.9)
156
(20.6 + 0.8)
476
(20.3 + 0.8)
854
NA
3/05/85
(21.9 + 0.9)
156
(24.7 + 1.0)
476
(20.8 + 0.9)
854
NA
3/13/85
(19.8 + 1.0)
148
(18.2 + 0.9)
470
(19.1 + 1.0)
854
(19.8 + 0.6)
   *Calibratlon was performed using permeation devices unless otherwise specified.  An  NBS  primary  standard was used for
  **Fourth analysis was performed using automated cryogenic preconcentra tlon with cryofocusing  followed  by GC/FID.
 ***Number of days after 1st RTI analysis date.
****A different NBS primary standard was analyzed as Internal Quality Control on each day of  RTI  analysis.

    NC = This compound was not Included In this cylinder.
    NA = Not Analyzed.
               (Continued)
calibration for 4th analysis.

-------
                                                    STABILITY STUDY FOR GROUP II COMPOUNDS*  (Continued)
                                                                       CYLINDER II-A14
ACTIVITY
COMPOUND
Ace tonl trl le
Methyl
Ethyl Ketone
Trichloro-
e thy lene
1,2-Dichloro-
e thane
Trlchloro-
f luoro-
me thane
(F-ll)
Bromome thane
Dichlorodi-
f luorome th-
ane (F-12)
1,2-Dlbro-
moe thane
1,1,1-
Trlchloro-
e thane
RTI QUALITY CONTROL****
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPE
NBS. Concen. PPB
3/7/85
(13.2 + 0.9)
(12.1 + 1.9)
148
(13.3 + 0.9)
(12.1 + 1.9)
445
(13.6 + 0.9)
(12.1 + 1.9)
854
(11.6 + 1.6)
(12.1 + 1.9)
3/7/85
(16.8 + 0.9)
(15.8 + 2.0)
148
(17.0 + 0.9)
(15.8 + 2.0)
445
(16.1 + 0.8)
(15.8 + 2.0)
854
(16.4 + 0.8)
(15.8 + 2.0)
3/7/85
(11.4 + 0.5)
(11.6 + 0.3)
156
(11.2 + 0.5)
(11.6 + 0.3)
476
(11.5 + 0.6)
(11.6 + 0.3)
854
(10.5 + 0.3)
(11.6 + 0.3)
3/05/85
(9.50 + 0.5)
(9.14 + 0.6)
148
(8.50 + 0.4)
(9.14 + 0.6)
470
(9.80 + 0.5)
(9.14 + 0.6)
854
(8.60 _+ 0.3)
(9.14 + 0.6)
3/05/85
(11.1 + 0.4)
(11.3 + 0.6)
156
(11.2 + 0.4)
(11.3 + 0.6)
476
(10.7 + 0.3)
(11.3 + 0.6)
854
(8.9 + 0.8)
(11.3 + 0.6)
3/05/85
(21.0 + 0.8)
(23.0 + 0.6)
156
(18.9 + 0.7)
(23.0 + 0.6)
476
(20.4 + 0.8)
(23.0 + 0.6)
854
NA
(23.0 + 0.6)
3/05/85
(9.10 + 0.4)
(9.41 + 0.4)
156
(8.50 + 0.3)
(9.41 + 0.4)
476
(10.6 + 0.4)
(9.41 + 0.6)
854
NA
(9.41 + 0.6)
3/05/85
(10.0 + 0.4)
(9.61 + 0.3)
156
(9.30 + 0.4)
(9.61 + 0.3)
476
(10.2 + 0.4)
(9.61 + 0.3)
854
(9.45 + 0.4)
(9.61 + 0.3)
3/13/85
(12.5 + 0.6)
(11.9 + 0.3)
148
(11.3 + 0.6)
(11.9 _+ 0.3)
470
(11.7 + 0.6)
(11.9 + 0.3)
854
(10.2 + 0.3)
(11.9 + 0.3)
   •Calibration was performed using permeation devices unless otherwise specified.  An NBS primary standard  was  used  for  calibration for 4th analysis.
  **Fourth analysis was performed using automated cryogenic preconcentration with cryofocusing followed  by GC/FID.
 ***Number of days after 1st RTI analysis aate.
****A different NBS primary standard was analyzed as Internal Quality Control on each day of RTI analysis.
    NC = This compound was not included in this cylinder.
    NA = Not Analyzed.

-------
                                                          STABILITY STUDY FOR GROUP  II  COMPOUNDS*
                                                                      CYLINDER II-A15
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date •'
PPB
COMPOUND
Ace tonitrl le

(41.5)
12/07/84
(45.1)
1/14/85
(43.9)
Methyl
Ethyl Ketone

(20.0)
12/07/84
(18.8)
1/14/85
(18.4)
Trichloro-
e thylene

(40.0)
12/07/84
(36.6)'
1/14/85
(38.4)
1,2-Dlchloro-
e thane
MANUFACTURER
(40.0)
12/07/84
(33.2)
1/14/85
(34.4)
Trlchloro-
f luoro-
me thane
(F-ll)
ANALYSIS
(40.0)
12/27/84
(35.1)
1/23/85
(33.8)
Bromome thane

(20.1)
12/27/84
(19.7)
1/23/85
(19.2)
Dichlorodl-
fluorome th-
ane (F-12)

(20.0)
12/27/84
(22.2)
1/23/85
(16.1)
1,2-Dlbro-
moe thane

(20.1)
12/07/84
(22.4)
1/14/85
(23.1)
1,1,1-
Trlchloro-
e thane

(20.0)
12/07/84
(19.9)
1/14/85
(20.3)
RTI ANALYSIS**
1st Analysis Date
PPB
2nd Analysis Day***
PPB
3rd Analysis Day***
PPB
4th Analysis Day***
PPB
3/27/85
(36.3 + 2.5)
148
(37.6 + 2.6)
445
(37.3 + 2.6)
851
(35.7 + 4.8)
3/27/85
(18.3 + 1.0)
148
(18.5 + 1.0)
445
(17.7 + 0.9)
851
(18.0 + 0.9)
3/05/85
(38.4 + 1.8)
156
(38.4 + 1.8)
476
(41.9 + 2.1)
851
(41.1 + 1.3)
3/13/85
(40.7 + 2.1)
148
(39.3 + 2.0)
470
(38.0 + 2.0)
851
(40.7 + 1.3)
3/05/85
(36.6 + 1.2)
156
(38.5 + 1.3)
476
(42.0 + 1.3)
851
(39.4 + 3.4)
3/05/85
(21.9 + 0.9)
156
(22.0 + 0.9)
476
(25.4 + 1.0)
851
(24.5 + 1.0)
3/05/85
(21.9 + 0.9)
156
(20.8 + 0.9)
476
(21.0 + 0.8)
851
NA
3/05/85
(21.9 + 0.9)
156
(21.7 + 0.9)
476
(22.2 + 0.9)
851
(22.7 + 0.9)
3/13/85
(20.1 + 1.0)
148
(18.2 + 0.9)
470
(21.2 + 1.1)
851
(20.3 + 0.6)
   *Callbratlon was per^irmed using permeation devices unless  otherwise  specified.   An  NBS  primary  standard was used for
  **Fourth analysis was performed using automated cryogenic preconcentra tlon with cryofocuslng  followed  by GC/FID.
 ***Number of days after 1st RTI analysis date.
****A different NBS primary standard was analyzed as  Internal  Quality  Control  on each day of  RTI  analysis.
                (Continued)
calibration for 4th  analysis.
    NC = This compound was not included In this cylinder.
    NA = Not Analyzed.

-------
                                                STABILITY STUDY FOR GROUP II COMPOUNDS*  (Continued)
                                                                   CYLINDER II-A15
ACTIVITY
COMPOUND
Ace tonl trile
Methyl
Ethyl Ketone
Trichloro-
ethylene
1,2-Dichloro-
e thane
Trichloro-
f luoro-
me thane
(F-ll)
Bromome thane
Dichlorodi-
fluorome th-
ane (F-12).
1,2-Dibro-
moe thane
1,1,1-
Trichloro-
e thane
RTI QUALITY CONTROL****
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
4th Ana ly si's Day
PPB
NBS'Concen. PPB
3/27/85
(13.2 + 0.9)
(12.1 + 1.9)
148
(13.3 + 0.9)
(12.1 + 1.9)
445
(13.6 + 0.9)
(12.1 + 1.9)
851
(13.2 + 1.8)
(12.1 + 1.9)
3/27/85
(16.8 + 0.9)
(15.8 + 2.0)
148
(17.0 + 0.9)
(15.8 + 2.0)
445
(16.1 + 0.8)
(15.8 + 2.0)
851
(17.2 + 0.8)
(15.8 + 2.0)
3/05/85
(11.4 + 0.5)
(11.6 + 0.3)
156
(11.2 + 0.5)
(11.6 + 0.3)
476
(11.5 -f 0.6)
(11.6 + 0.3)
851
(11.8 + 0.4)
(11.6 + 0.3)
3/13/85
(9.50 + 0.5)
(9.14 + 0.6)
148
(8.50 + 0.4)
(9. .14 + 0.6)
470
(9.80 + 0.5)
(9.14 + 0.6)
851
(9.40 + 0.3)
(9.14 + 0.6)
3/05/85
(11. I + 0.4)
(11.3 + 0.6)
156
(11.2 + 0.4)
(11.3 + 0.6)
476
(10.7 + 0.3)
(11.3 + 0.6)
851
(11.4 + 1.0)
(11.3 + 0.6)
3/05/85
(21.0 + 0.8)
(23.6 + 0.6)
156
(18.9 + 0.7)
(23.0 + 0.6)
476
(20.4 + 0.8)
(23.0 + 0.6)
851
(18.4 + 0.8)
(23.0 + 0.6)
3/05/85
(9.10 + 0.4)
(9.41 + 0.4)
156
(8.50 + 0.3)
(9.41 + 0.4)
476
(10.6 + 0.4)
(9.41 + 0.6)
851
NA
(9.41 + 0.6)
3/05/85
(10.0 + 0.4)
(9.61 + 0.3)
156
(9.30 + 0.4)
(9.61 + 0.3)
476
(10.2 + 0.4)
(9.61 + 0.3)
851
(10.2 + 0.4)
(9.61 + 0.3)
3/13/85
(12.5 + 0.6)
(11.9 + 0.3)
148
(11.3 + 0.6)
(11.9 + 0.3)
470
(11.7 + 0.6)
(11.9 + 0.3)
851
(12.0 + 0.4)
(11.9 + 0.3)
Calibration was performed using permeation devices unless otherwise specified. An NBS primary standard was used for calibration for 4th analysis.
**Fourth analysis was performed using automated cryogenic preconcentra tion with cryofocusing followed by GC/FID.
***Number of days after 1st RTI analysis date.
l***A different NBS primary standard was analyzed as internal Quality Control on each day of RTI analysis.
NC = This compound was not Included in this cylinder.
NA = Not Analyzed.

-------
                                                            STABILITY STUDY FOR GROUP II COMPOUNDS*
                                                                        CYLINDER II-A16
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
COMPOUND
Acetoni trile

(150)
5/09/86
(87.0)
Methyl
Ethyl Ketone

(150)
5/09/86
(134)
Trichloro-
ethylene

(150)
5/09/86
(137)
1,2-Dlchloro-
e thane
MANUFACTURER
(150)
5/09/86
(128)
Trlchloro-
f luoro-
me thane
(F-ll)
ANALYSIS
(150)
5/09/86
(153)
Bromome thane

(150)
5/09/86
(139)
Dichlorodi-
fluorome th-
ane (F-12)

(150)
5/09/86
(147)
1,2-Dibro-
moe thane

(150)
5/09/86
(153)
1,1,1-
Trichloro-
e thane

(150)
5/09/86
(144)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day***
PPB
6/17/86
(154 + 11)
408
(146 + 19.7)
6/17/86.
(167 + 8.8)
408
(144 + 6.9)
7/01/86
(148 + 7.2)
408
(158 + 4.7)
7/01/86
(155 £ 8.0)
408
(150 + 4.7)
7/01/86
(155 + 4.8)
408
(152 + 13.0)
7/01/86
(184 + 7.4)
408
MA
7/01/86
(161 + 6.2)
408
NA
7/01/86
(158 + 6.6)
408
(159 + 6.4)
7/01/86
(152 + 8.0)
408
(149 + 4.5)
RTI QUALITY CONTROL**
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
6/17/86
(13.6 + 0.9)
(12.1 + 1.9)
408
(12.8 + 1.7)
(12.1 + 1.9)
6/17/86
(16. I + 0.8)
(15.8 + 2.0)
408
(17. A + 0.8)
(15.8 + 2.0)
7/01/86
(120 + 6.0)
(118 + 1.0)
408
(11.6 + 0.4)
(11.6 + 0.3)
7/01/86
(126 + 7.0)
(123 + 2.0)
408
(9.30 + 0.3)
(9.14 + 0.6)
7/01/86
(157 + 5.0)
(151 + 5.0)
408
(12.5 + 1.1)
(11.3 + 0.6)
7/01/86
(181 + 7.0)
(193 + 3.0)
408
(25.1 + 1.1)
(23.0 + 0.6)
7/01/86
(116 + 5.0)
(116 + 4.0)
408
NA
(9.41 + 0.4)
7/01/86
(159 + 7.0)
(150 + 2.0)
408
(9.80 + 0.4)
(9.61 + 0.3)
7/01/86
(154 + 8.0)
(147 + 3.0)
408
(11.9 + 0.3)
(11.9 + 0.3)
   •Calibration was performed using  permeation  devices unless otherwise specified.  An NBS primary  standard  was used for calibration for 2nd analysis.
  **NBS primary standard was analyzed as  internal  Quality Control on each day of RTI analysis.
 ***Number of days after 1st RTI analysis  date.
****First RTI analysis was performed using direct  injection.   Second RTI analysis was performed using automated cryogenic preconcen tra tlon with
    cryofocusing followed by GC/FID.
    NA
         Not Analyzed.

-------
                                                           STABILITY STUDY FOR GROUP II COMPOUNDS*
                                                                       CYLINDER II-A17
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
COMPOUND
Acetoni trile

(150)
5/09/86
(51. A)
Methyl
Ethyl Ketone

(150)
5/09/86
(106)
Trlchloro-
ethylene

(150)
5/09/86
(135)
1,2-Dlchloro-
e thane
MANUFACTURER
(150)
5/09/86
(127)
Trlchloro-
f luoro-
me thane
(F-ll)
ANALYSIS
(150)
5/09/86
(158)
Bromo me thane

(150)
5/09/86
(136)
Dlchlorodl-
f luorome th-
ane (F-12)

(150)
5/09/86
(142)
1,2-Dibro-
moe thane

(150)
5/09/86
(152)
1,1,1-
Trichloro-
e thane

(150)
5/09/86
(138)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day***
PPB
6/17/86
(47.1 + 3.3)
408
NA
6/17/86
(112 + 5.9)
408
NA
7/01/86
(148 + 7.3)
408
(153 + 4.8)
7/01/86
(154 + 8.0)
408
(143 -f 4.5)
7/01/86
(156 + 4.9)
408
(156 + 13.4)
7/01/86
(163 + 6.3)
408
NA.
7/01/86
(160 + 6.2)
408
NA
7/01/86
(163 + 6.7)
408
(154 + 6.1)
7/01/86
(152 + 8.0)
408
(140 + 4.2)
RTI QUALITY CONTROL**
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
6/17/86
(13.6 + 0.9)
(12.1 + 1.9)
408
(12.8 + 1.7)
(12.1 + 1.9)
6/17/86
(16.1 + 0.8)
(15.8 + 2.0)
408
(17.4 + 0.8)
(15.8 + 2.0)
7/01/86
(120 + 6.0)
(118 + 1.0)
408
(11.6 + 0.4)
(11.6 + 0.3)
7/01/86
(126 + 7.0)
(123 + 2.0)
408
(9.30 + 0.3)
(9.14 + 0.6)
7/01/86
(157 + 5.0)
(151 + 5.0)
408
(12.5 + 1.1)
(11.3 + 0.6)
7/01/86
(181 + 7.0)
(193 + 3.0)
408
(25.1 + 1.1)
(23.0 + 0.6)
. 7/01/86
(116 + 5.0)
(116 + 4.0)
408
NA
(9.41 + 0.4)
7/01/86
(159 + 7.0)
(150 + 2.0)
408
(9.80 + 0.4)
(9.61 + 0.3)
7/01/86
(154 + 8.0)
(147 + 3.0)
408
(11.1 + 0.3)
(11.9 + 0.3)
   •Calibration was performed using permeation devices unless otherwise  specified.   An  NBS  primary  standard was used for calibration  for  2nd analysis.
  **NBS primary standard was analyzed as Internal Quality Control on each day  of  RTI analysis.
 ***Number of days after 1st RTI analysis date.
k***Flrst RTI analysis was performed using direct Injection.  Second RTI analysis was performed  using automated cryogenic preconcentratlon with
    cryofocuslng followed by GC/FID.
    NA =  Not Analyzed.

-------
                                                            STABILITY  STUDY  FOR  CROUP 11 COMPOUNDS*
                                                                        CYLINDER I1-A18
ACTIVITY

Theoretical PPB
1st Analysis Date
I I'D
COMPOUND
Ace tonl trl le

(150)
5/09/86
(82. A)
Methyl
Ethyl Ketone

(150)
5/09/86
(132)
Trlchloro-
ethy lene

(150)
5/09/86
(137)
1,2-Dlchloro-
e thane
MANUFACTURER
(150)
5/09/86
(128)
Trlchloro-
f luoro-
me thane
(F-ll)
ANALYSIS
(150)
5/09/86
(145)
Dromome thane

(150)
5/09/86
(138)
Dichlorodl-
f luorometh-
ane (F-12)

(150)
5/09/86
(146)
1,2-Dlbro-
moe thane

(150)
5/09/86
(154)
1,1,1-
Trlchloro-
e thnne

(150)
5/09/86
(146)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day***
PPB
6/17/86
(140 + 9.7)
408
( 135 + 18.3)
6/17/86
(159 + 8.4)
408
(147 + 7.1)
7/01/86
(148 + 7.3)
408
NA
7/01/86
(154 + 7.9)
408
(145 + 4.6)
7/01/86
(153 + 4.8)
408
NA
7/01/86
(186 + 7.4)
408
NA
7/01/86
(161 + 6.2)
408
NA
7/01/86
(163 + 6.7)
408
NA
7/01/86
(151 + 8.0)
408
(150 + 4.5)
RTI DUALITY CONTROL**
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
Pl'B
NBS Concen. PPB
6/17/86
(13.6 + 0.9)
(12.1 + 1.9)
408
(12.8 + 1.7)
(12.1 + 1.9)
6/17/86
(16.1 + 0.8)
(15.8 + 2.0)
408
(17.4 _+ 0.8)
(15.8 _+ 2.0)
7/01/86
(120 + 6.0)
(118 + 1.0)
408
(11.6 + 0.4)
(11.6 + 0.3)
7/01/86
(126 + 7.0)
(123 + 2.0)
408
(9.30 + 0.3)
(9.14 + 0.6)
7/01/86
(157 + 5.0)
(151 + 5.0)
408
(12.5 + l.l)
(11.3 + 0.6)
7/01/86
(181 + 7.0)
(193 + 3.0)
408
(25.1 + I. 1)
(23.0 + 0.6)
7/01/86
(116 + 5.0)
(116 + 4.0)
408
NA
(9.41 + 0.4)
7/01/86
(159 + 7.0)
(150 + 2.0)
408
(9.80 + 0.4)
(9.61 + 0.3)
7/01/86
(154 + 8.0)
(147 + 3.0)
408
(11.2 + 0.3)
(11.9 + 0.3)
   ••*Ca Libra tlon was performed  ustng  perinea ticm devices uu Les s otherwise  specified.   An NUS primary s tanda rd  was used for calibration  for 2nd analysis.
  **NBS primary standard was analyzed  as  internal Qua li ty Con t rol on each day  of  RTI ana lysis.
 ***Number of days af ter  1st RTI  ana lysis da te.
****First KT1 analysis was  performed using  direct injection.  Second RTI ana ly s is was pe r formed us Ing au toina ted cryogenic preconcentratlon with
    cryofocuslng followed by GC/Fill
    NA = Not Ana lyzed.

-------
STABILITY STUDY FOR GROUP III COMPOUNDS*
             Cylinder II1-A1
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
Freon
114

(30.0)
4-24-85
(27.2)
6-1-85
(28.3)
Freon
113

(30.0)
4-24-85
(27.9)
6-1-85
(27.8) '
Vinylldlene
Chloride
MANUFACTURER
(30.1)
4-24-85
(26.9)
6-1-85
(28.8)
Acetone
ANALYSIS
(10.0)
4-24-85
(10.0)
6-1-85
(9.00)
1,4-
Dloxane

(10.0)
4-24-85
(9.00)
6-1-85
(9.00)
To luene

(10.1)
4-24-85
(8.60)
6-1-85
(9.00)
Chloro-
benzene

(10.1)
4-24-85
(9.50)
6-1-85
(8.00)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
3rd Analysis Day**
PPB
4th Analysis Day**
PPB
3-27-86
(24.0 + 3.4)
52
(21.9 + 3.1)
150
(24.6 + 4.6)
385
(21.8 + 3.9)
3-27-86
(30.2 + 3.0)
52
(29.2 + 2.9)
150
(30.2 + 3.9)
385
(28.9 + 3.8)
3-27-86
(29.5 + 3.0)
52
(31.2 + 3.2)
150
(30.7 + 4.2)
385
(33.3 + 4.7)
3-27-86
(10.0 + 3.0)
52
(11.0 _+ 3.0)
150
(8.60 + 2.6)
385
(9.20 + 2.4)
3-27-86
(8.00 + 4.0)
52
(9.00 + 5.0)
150
(10.0 + 3.2)
385
(11.4 + 3.6)
3-27-86
(9.80 + 1.1)
52
(10. 1 + 1.1)
150
(12.3 + 0.8)
385
(11.6 + 0.7)
3-27-86
(10.8 + 1.3)
52
(10.6 + 1.3)
150
(10.7 + 1.8)
385
(11.7 + 1.9)
                                                                       (Continued)

-------
                                                            STABILITY STUDY FOR GROUP III COMPOUNDS*  (Continued)
                                                                               Cylinder III-A1
N3
O
ACTIVITY

COMPOUND

Freon
114

Freon
113

Vlnylldlene
Chloride

Acetone

1,4-
Dioxane

Toluene

Chloro-
benzene
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
3-27-86
(11.6 + 1.7)
(10.6 + 1.0)
52
(15.0 + 2.1)
(18.1 + 1.8)
150
(8.70 + 1.6)
(10.8 + 1.4)
385
(9.60 + 1. 1)
(10.6 + 1.0)
3-27-86
(20.1 + 1.8)
(20.2 + 1.2)
52
(15.8 + 1.6)
(15.7 + 0.9)
150
(14.8 + 1.9)
(15.4 + 1.0)
385
(20.9 + 1.2)
(20.2 _+ 1.2)
3-27-86
(8.30 + 0.9)
(9.20 + 0.5)
52
(21.5 + 2.2)
(20.8 + l.l)
150
(16.3 _+ 2.2)
(16.0 + 1.0)
385
(9.70 + 0.5)
(9.20 + 0.5)
3-27-86
(12.0 + 3.0)
(14.0 + 3.0)
52
(47.0 + 14)
(47.0 + 8.0)
150
(13.0 + 4.0)
(13.8 + 2.2)
385
(11.4 + 2.4)
(14.0 + 3.0)
3-27-86
(13.0 + 8.0)
(15.0 + 6.0)
52
(42.0 + 21)
(42.0 + 17)
150
(20.5 + 6.7)
(15.9 + 3.0)
385
(14.3 + 1. 1)
(15.0 + 6.0)
3-27-86
(15.7 + 1.6)
(13.2 _+ 1.1)
52
(10.3 -1- 1.2)
(10.8 + 0.9)
150
(10.0 + 0.7)
(9.90 _+ 0.6)
385
(13.4 + 1.1)
(13.2 + 1.1)
3-27-86
(7.90 + l.l)
(8.10 + 0.5)
52
(11.4 + 1.4)
(11.2 + 0.7)
150
(11.9 + 2.0)
(12.3 + 0.7)
385
(7.80 + 0.4)
(8.10 + 0.4)
                      * Calibration was  performed  using  NBS  primary standard.
                     ** Number of days after  1st RTI  analysis  date.
                    *** A different NBS  primary standard was analyzed as an Internal quality control on each  day  of  RTI  analysis
                   **** All RTI analyses were  performed  using  cryogenic preconcentration followed by GC/FID.

-------
STABILITY STUDY FOR GROUP III COMPOUNDS*
             Cylinder III-A2
ACTIVITY

Theoretical PPB
1st Analysis Date
' PPB
2nd Analysis Date
PPB
COMPOUND
Freon
ii4

(10.0)
4-22-85
(9.00)
6-3-85
(8.40)
Freon
113

(10.0)
4-22-85
(10.5)
6-3-85
(8.90)
Vlnylldlene
Chloride
MANUFACTURER
(10.2)
4-22-85
(10.7)
6-3-85
(10.7)
Acetone
ANALYSIS
(32.0)
4-22-85
(21.0)
6-3-85
(19.0)
1,4-
Dloxane

(30.0)
4-22-85
(33.0)
6-3-85
(29.0)
Toluene

(30.0)
4-22-85
(27.0)
6-3-85
(27.4)
Chloro-
benzene

(30.0)
4-22-85
(30.2)
6-3-85
(30.6)
: RT1 ANALYSIS****
1st Analysis Date
PPB
2nd Ann lysis Day**
PPB
3rd Analysis Day**
PPB
4th Analysis Day**
PPB
3-9-86
(8.40 _+ 1.2)
70
(7.80 -f 1.1)
150
(7.60 + 1.4)
385
(6.80 + 1.2)
3-9-86
(9.30 + 1.0)
70
(9.30 + 0.9)
150
(9.60 + 1.2)
385
(10.5 + 1.3)
3-9-86 '
(9.50 + 1.0)
70
(9.70 + 1.0)
150
(10.6 + 1.5)
385
(10.8 + 1.5)
3-9-86
(24.0 + 6.0)
70
(27.0 + 8.0)
150
(25.3 + 7.9)
385
(24.8 + 7.7)
3-9-86
(29.0 + 16)
70
(28.0 + 14)
150
(32.2 + 11)
385
(26.0 + 8.0)
3-9-86
(27.5 + 3.2)
70
(28.3 + 3.2)
150
(32.8 + 2.3)
385
(28.0 + 2.0)
3-9-86
(30.4 + 3.5)
70
(29.1 + 3.5)
150
(28.3 + 4.8)
385
(28.5 + 4.6)
                                                                     (Continued)

-------
                                            STABILITY  STUDY  FOR  CROUP III COMPOUNDS*  (Continued)
                                                            Cylinder III-A2
ACTIVITY

COMPOUND

Freon
114

Freon
113

Vlnylldlene
Chloride

Acetone

1,4-
Dloxane

Toluene

Chloro-
benzene
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
3-9-86
(11.9 + 1.7)
(10.6 + 1.0)
70
(15.0 + 2.1)
(18.1 + 1.8)
150
(8.70 + 1.6)
(10.8 + 1.4)
385
(9.60 + 1. 1)
(10.6 4- 1.0)
3-9-86
(20.4 + 1.8)
(20.2 + 1.2)
70
(15.8 + 1.6)
(15.7 + 0.9)
150
(14.8 + 1.9)
(15.4 + 1.0)
385
(20.9 + 1.2)
(20.2 + 1.2)
3-9-86
(8.80 + 0.9)
(9.20 + 0.5)
70
(21.5 + 2.2)
(20.8 + 1.1)
150
(16.3 + 2.2)
(16.0 + 1.0)
385
(9.70 -»- 0.5)
(9.20 + 0.5)
3-9-86
(11.0 + 3.0)
(14.0 + 3.0)
70
(47.0 + 14)
(47.0 + 8.0)
150
(13.0 + 4.0)
(13.8 + 2.2)
385
(11.4 + 2.4)
(14.0 + 3.0)
3-9-86
(14.0 + 8.0)
(15.0 + 6.0)
70
(42.0 + 21)
(42.0 + 17)
150
(20.5 + 6.7)
(15.9 + 3.0)
385
(14.3 + 5.7)
(15.0 + 6.0)
3-9-86
(13.5 + 1.6)
(13.2 + 1.2)
70
(10.3 + 1.2)
(10.8 + 0.9)
150
(10.0 + 0.7)
(9.90 + 0.6)
385
(13.4 + 1.1)
(13.2 + 1.1)
3-9-86
(8.10 + 1.1)
(8.10 + 0.5)
70
(11.4 -f 1.4)
(11.2 + 0.7)
150
(11.8 + 2.0)
(12.3 + 0.7)
385
(7.80 + 0.4)
(8.10 + 0.4)
   * Calibration was performed using NBS  primary  standard.
  ** Number of days after 1st RTI analysis  date.
 *** A different NBS primary standard was analyzed  as  an  internal  quality control on each day of RTI analysis.
**** All RTI analyses were performed using  cryogenic preconcentration followed by GC/FID.

-------
STABILITY STUDY FOR GROUP III COMPOUNDS*
             Cylinder III-A3
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
Freon
114

(29.9)
7-24-85
(28.3)
8-28-85
(27.7)
Freon
113

(10.0)
7-24-85
(8.50)
8-28-85
(9.10)
Vinylidiene
Chloride
MANUFACTURER
(30.8)
7-24-85
(29.4)
8-28-85
(29.5)
Acetone
ANALYSIS
(10.0)
7-24-85
(8.00)
8-28-85
(7.00)
1,4-
Dioxane

(30.0)
7-24-85
(28.0)
8-28-85
(25.0)
Toluene

(10.2)
7-24-85
(8.80)
8-28-85
(8.60)
Chloro-
benzene

(30.0)
7-24-85
(31.0)
8-28-85
(30.7)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
3rd Analysis Day**
PPB
4th Analysis Day**
PPB
3-27-86
(24.5 + 3.5)
52
(22.8 + 3.2)
150
(27.6 + 5.2)
385
(23.5 + 4.1)
3-27-86
(9.40 + 1.0)
52
(10.5 + 1.0)
150
(10.3 + 1.3)
385
(11.0 + 1.3)
3-27-86
(30.6 + 3.1)
52
(32.0 + 3.2)
150
(32.4 + 4.5)
385
(35.2 -f 4.9)
3-27-86
(10. 0 + 3.0)
52
(9.00 + 3.0)
150
(7. 10 + 2.2)
385
(9.00 + 2.7)
3-27-86
(27.0 + 15)
52
(26.0 + 13)
150
(33.5 + 11)
385
(26.0 + 8.0)
3-27-86
(10.0 + 1.1)
52
(9.90 + 1.1)
150
(10.4 + 0.7)
385
(11.1 + 0.8)
3-27-86
(31.4 + 3.6)
52
(29.5 + 3.6)
150
(29.6 + 5.0)
385
(29.0 + 4.6)
                                                                     (Continued)

-------
                                          STABILITY  STUDY  FOR  GROUP  III  COMPOUNDS*  (Continued)
                                                            Cylinder III-A3
ACTIVITY

COMPOUND

Freon
114

Freon
113

Vlnylldlene
Chloride

Acetone

1,4-
Dloxane

Toluene

Chloro-
benzene
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
3-27-86
(11.6 + 1.7)
(10.6 + 1.0)
52
(15.0 + 2.1)
(18. 1 + 1.8)
150
(8.70 + 1.6)
(10.8 + 1.4)
385
(9.60 + 1.1)
(10.6 + 1.0)
3-27-86
(20.1 + 1.8)
(20.2 + 1.2)
52
(15.8 + 1.6)
(15.7 + 0.9)
150
(14.8 + 1.9)
(15.4 + 1.0)
385
(20.9 + 1.2)
(20.2 + 1.2)
3-27-86
(8.30 + 0.9)
(9.20 + 0.5)
52
(21.5 + 2.2)
(20.8 + 1.1)
150
(16.3 + 2.2)
(16.0 + 1.0)
385
(9.70 + 0.5)
(9.20 + 0.5)
3-27-86
(12.0 + 3.0)
(14.0 + 3.0)
52
(47.0 + 14)
(47.0 + 8.0)
150
(13.0 -f 4.0)
(13.8 + 2.2)
385
(11.4 + 2.4)
(14.0 + 3.0)
3-27-86
(16.0 + 8.0)
(15.0 + 6.0)
52
(42.0 + 21)
(42.0 + 17)
150
(20.5 + 6.7)
(15.9 + 3.0)
385
(14.3 + 5.7)
(15.0 + 6.0)
3-27-86
(12.7 + 1.6)
(13.2 + 1.1)
52
(10.3 + 1.2)
(10.8 + 0.9)
150
(10.0 + 0.7)
(9.90 _+ 0.6)
385
(13.4 + 1.1)
(13.2 + 1.1)
3-27-86
(7.90 + 1.1)
(8.10 + 0.5)
52
(11.4 + 1.4)
(11.2 + 0.7)
150
(11.8 + 2.0)
(12.3 + 0.7)
385
(7.80 + 0.4)
(8.10 + 0.4)
   * Calibration was performed using N6S  primary  standard.
  ** Number of days after 1st RTI analysis  date.
 *** A different NBS primary s tandard was analyzed  as  an  internal  quality  con trol on each day of RTI analys is.
**** All RTI ana lyses were performed using  cryogenic preconcen tra tlon  fo1lowed by GC/FIU.

-------
STABILITY STUDY FOR CROUP III COMPOUNDS*
             Cylinder III-A4
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
Freon
114

(10.0)
4-15-85
(9.90)
6-3-85
(9.40)
Freon
113

(10.1)
4-15-85
(10.2)
6-3-85
(9.70)
Vinylidiene
Chloride
MANUFACTURER
(10.3)
4-15-85
(10.2)
6-3-85
(11.8)
Ace tone
ANALYSIS
(33.0)
4-15-85
(23.0)
6-3-85
(22.0)
1,4-
Dioxane

(30.0)
4-15-85
(33.0)
6-3-85
(29.0)
Toluene

(30.3)
4-15-85
(29.7)
6-3-85
(29.5)
Chloro-
benzene

(3.03)
4-15-85
(32.8)
6-3-85
(33.1)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
3rd Analysis Day**
PPB
4th Analysis Day**
PPB
3-9-86
(9.20 -t- 1.4)
70
(8.50 + 1.2)
150
(7.60 + 1.4)
385
(7.20 + 1.3)
3-9-86
(10.2 + 1.4)
70
(10.1 + 1.0)
150
(10.3 + 1.3)
385
(11.3 + 1.4)
3-9-86
(10.4 + 1.0)
70
(10. 9.+ 1.1)
150
(11.7 + 1.6)
385
(12.8 + 1.8)
3-9-86
(25.0 + 6.0)
70
(28.0 + 8.0)
150
(24.7 + 7.7)
385
(30.4 + 9.4)
3-9-86
(30.0 + 17)
70
(29.0 + 15)
150
(33.7 + 11)
385
(31.8 + 10)
3-9-86
(29.0 + 3.4)
70
(30.8 + 3.5)
150
(33.5 -1- 2.3)
385
(31.4 + 2.2)
3-9-86
(32,1 + 3.7)
70
(31.4 + 3.8)
150
(30.8 + 5.2)
385
(30.2 + 4.8)
                                                                     (Continued)

-------
                                           STABILITY STUDY FOR GROUP  III  COMPOUNDS*  (Continued)
                                                           Cylinder III-A4
ACTIVITY

COMPOUND

Freon
114

Freon
113

Vlnylldlene
Chloride

Ace tone

1,4-
Dloxane

Toluene

Chloro-
benzene
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
3-9-86
(11.9 + 1.7)
(10.6 + 1.0)
70
(15.0 + 2.1)
(18.1 + 1.8)
150
(8.70 + 1.6)
(10.8 + 1.4)
385
(9.60 + l.l)
(10.6 + 1.0)
3-9-86
(20.4 + 1.8)
(20.2 + 1.2)
70
(15.8 + 1.6)
(15.7 + 0.9)
150
(14.8 + 1.9)
(15.4 + 1.0)
385
(20.9 + 1.2)
(20.2 + 1.2)
3-8-86
(8.80 + 0.9)
(9.20 + 0.5)
70
(21.5 + 2.2)
(20.8 + 1.1)
150
(16.3 + '2.2)
(16.0 + 1.0)
385
(9.70 + 0.5)
(9.20 + 0.5)
3-9-86
(11.0 + 3.0)
(14.0 + 3.0)
70
(47.0 + 14)
(47.0 + 8.0)
150
(13.0 _+ 4.0)
(13.8 + 2.2)
385
(11.4 + 2.4)
(14.0 + 3.0)
3-9-86
(14.0 + 8.0)
(15.0 + 6.0)
70
(42.0 + 21)
(42.0 + 17)
150
(20.5 + 6.7)
(15.9 + 3.0)
385
(14.3 + 5.7)
(15.0 + 6.0)
3-9-86
(13.5 + 1.6)
(13.2 + 1.2)
70
(10.3 + 1.2)
(10.8 + 0.9)
150
(10.0 + 0.7)
(9.90 + 0.6)
385
(13.4 + 1.1)
(13.2 + 1.1)
3-9-86
(8.10 + 1.1)
(8.10 + 0.5)
70
(11.4 -f 1.4)
(11.2 + 0.7)
150
(11.8 + 2.0)
(12.3 + 0.7)
385
(7.80 + 0.4)
(8. 10 + 0.4)
   * Calibration was performed using NBS primary  standard.
  ** Number of days after 1st RTI analysis date.
 *** A different NBS primary standard was analyzed as an  Internal quality  control on each day of RTI analysis.
**** All RTI analyses were performed using cryogenic preconcentratlon  followed  by GC/FID.

-------
STABILITY STUDY FOR CROUP III COMPOUNDS*
             Cylinder III-A5
ACTIVITY

Theoretical! PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
Freon
114

(10.1)
4-12-85
(9.30)
5-29-85
(9.60)
Freon
113

(10.2)
4-12-85
(10.0)
5-29-85
(9.80)
Vinylidiene
Chloride
MANUFACTURER
(10.1)
4-12-85
(8.70)
5-29-85
(9.30)
Ace tone
ANALYSIS
(10.0)
4-12-85
(9.40)
5-29-85
(9.30)
1,4-
Dioxane

(10.1)
4-12-85
(9.00)
5-29-85
(8.60)
Toluene

(10.1)
4-12-85
(9.00)
5-29-85
(9.20)
Chloro-
benzene

(10.1)
4-12-85
(9.70)
5-29-85
(8.90)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
3rd Analysis Day**
PPB
4th Analysis Day**
PPB
on audi t
on audit
151
(7.20 + 1.4)
385
(7.30 + 1.4)
on audit
on audit
151
(10.2 + 1.3)
385
(11.2 + 1.4)
on audi t
on audit
151
(12.5 + 1.7)
385
(9.60 + 1.3)
on aud i t
on audit
151
(6.70 + 2.1)
385
(8.30 + 2.6)
on audi t
on audit
151
(10.1 + 3.3)
385
(10.5 + 3.4)
on audi t
on audit
151
(10.5 + 0.7)
385
(11.1 + 0.8)
on audit
on audit
151
(10.8 + 1.8)
385
(9.80 + 1.6)
                                                                      (Continued)

-------
                                           STABILITY STUDY FOR CROUP  III  COMPOUNDS*  (Continued)
                                                           Cylinder III-A5
• ACTIVITY
COMPOUND
Freon
114
Freon
113
Vinylidiene
Chloride
Ace tone
1,4-
Dioxane
Toluene
Chloro-
benzene
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
3-9-86
(11.9 + 1.7)
(10.6 + 1.0)
70
(15.0 + 2.1)
(18.1 + 1.8)
151
(11.9 + 2.2)
(10.8 _+ 1.4)
385
(9.60 + 1.1)
(10.6 + 1.0)
3-9-86
(20.4 + 1.8)
(20.2 + 1.2)
70
(15.8 + 1.6)
(15.7 + 0.9)
151
(15.1 _+ 1.9)
(15.4 + 1.0)
385
(20.9 + 1.2)
(20.2 + 1.2)
3-9-86
(8.80 + 0.9)
(9.20 + 0.5)
70
(21.5 + 2.2)
(20.8 + 1.1)
151
(14.8 + 2.0)
(16.0 + 1.0)
385
(9.70 + 0.5)
(9.20 + 0.5)
3-9-86
(11.0 + 3.0)
(14.0 + 3.0)
70
(47.0 + 14)
(47.0 + 8.0)
151
(12.3 + 3.8)
(13.8 + 2.2)
385
(11.4 + 2.4)
(14.0 + 3.0)
3-9-86
(14.0 + 8.0)
(15.0 + 6.0)
70
(42.0 + 21)
(42.0 + 17)
151
(16.5 + 5.4)
(15.9 + 3.0)
385
(14.3 + 5.7)
(15.0 + 6.0)
3-9-86
(13.5 + 1.6)
(13.2 + 1.2)
70
(10.3 + 1.2)
(10.8 + 0.9)
151
(9.60 + 0.7)
(9.90 -f 0.6)
385
(13.4 + 1.1)
(13.2 H- 1.1)
3-9-86
(8.10 + 1.1)
(8.10 + 0.5)
70
(11.4 + 1.4)
(11.2 + 0.7)
151
(12.0 + 2.0)
(12.3 + 0.7)
385
(7.80 + 0.4)
(8.10 + 0.4)
   * Calibration was performed using NBS primary  standard.
  ** Number of days after 1st RTI analysis date.
 *** A different NBS primary standard was analyzed as  an  Internal  quality  control on each day of RTI analysis.
**** All RTI analyses were performed using cryogenic preconcentratlon  followed  by GC/FID.

-------
                                                            STABILITY STUDY FOR GROUP III COMPOUNDS*
                                                                         Cylinder III-A6
>

1—'
NJ
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
Freon
114

(30.0)
7-23-85
(28.6)
8-27-85
.(31.6)
Freon
113

(10.0)
7-23-85
(9.60)
8-27-85
(9.10)
Vinylldlene
Chloride
MANUFACTURER
(30.9)
7-23-85
(29.6)
8-27-85
(29.8)
Acetone
ANALYSIS
(10.0)
7-23-85
(8.00)
8-27-85
(8.00)
1,4-
Dloxane

(30.0)
7-23-85
(26.0)
8-27-85
(26.0)
Toluene

(10.2)
7-23-85
(8.60)
8-27-85
(8.70)
Chloro-
benzene

(30.0)
7-23-85
(30.4)
8-27-85
(31.0)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
3rd Analysis Day**
PPB
4th Analysis Day**
PPB
3-27-86
(23.7 + 3.4)
52
(21.4 + 3.0)
150
(25.7 + 4.9)
on audit
3-27-86
(9.70 + 0.9)
52
(10.1 + 1.0)
150
(9.60 + 1.2)
on audit
3-27-86
(30.1 + 3.0)
52
(32.4 _+ 3.3)
150
(31.8 + 4.4)
on audit
3-27-86
(10.0 + 3.0)
52
(10.0 + 3.0)
150
(9.90 + 3.1)
on audit
3-27-86
(26.0 + 15)
52
(29.0 + 15)
150
(33.5 + 11.0)
on audit
3-27-86
(9.80 _+ l.l)
52
(10.5 4; 1.2)
150
(10.2 jf 0.7)
on audit
3-27-86
(30.2 + 3.4)
52
(30.3 + 3.6)
150
(29.8 + 5.0)
on audit
                                                                                                                                  (Continued)

-------
                                                        STABILITY STUDY  FOR GROUP  III  COMPOUNDS*   (Continued)
                                                                         Cylinder III-A6
ACTIVITY

COMPOUND

Freon
114

Freon
113

Vlnylldlene
. Chloride

Ace tone

1,4-
Dloxane

Toluene

Chloro- :
benzene
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
•
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
3-27-86
(11.6 + 1.7)
(10.6 + 1.0)
52 .
(15.0 + 2.1)
(18.1 + 1.8)
150
(8.70 + 1.6)
(10.8 + 1.4)
385
(9.60 + l.l)
(10.6 + 1.0)
3-27-86
(20.1 + 1.8)
(20.2 + 1.2)
52
(15.8 + 1.6)
(15.7 + 0.9)
150
(14.8 + 1.9)
(15.4 + 1.0)
385
(20.9 + 1.2)
(20.2 + 1.2)
3-27-86
(8.30 + 0.9)
(9.20 + 0.5)
52
(21.5 + 2.2)
(20.8 + 1.1)
150
(16.3 + 2.2)
(16.0 + 1.0)
385*
(9.70 + 0.5)
(9.20 + 0.5)
3-27-86
(12.0 + 3.0)
(14.0 + 3.0)
52
(47.0 + 14)
(47.0 + 8.0)
150
(13.0 + 4.0)
(13.8 + 2.2)
385
(11.4 + 2.4)
(14.0 + 3.0)
3-27-86
(16.0 + 8.0)
(15.0 + 6.0)
52
(42.0 _+ 21)
(42.0 + 17)
rso
(20.5 + 6.7)
(15.9 + 3.0)
385
(14.3 + 5.7)
(15.0 + 6.0)
3-27-86
(12.7 + 1.6)
(13.2 + 1. I)
52
(10.3 + 1.2)
(10.8 + 0.9)
150
(10.0 + 0.7)
(9.90 + 0.6)
385
(13.4 4; 1.1)
(13.2 + 1.1)
3-27-86
(7.90 + 1.1)
(8.10 + 0.5)
52
(11.4 + 1.4)
(11.2 + 0.7)
150
(11.8 + 2.0)
(12.3 + 0.7)
385
(7.80 + 0.4)
(8. 10 + 0.4)
OJ
O
                * Calibration was performed using NBS primary  standard.
               ** Number of days after 1st RTI analysis date.
              *** A different NBS primary standard was analyzed as an  Internal quality  control  on each day of RTI analysis.
             **** All RTI analyses were performed using cryogenic preconcentration  followed  by  GC/FID.

-------
STABILITY STUDY FOR GROUP III COMPOUNDS*
             Cylinder III-A7
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
Freon
114

(10. 0)
4-10-85
(9.90)
5-22-85
(9.80)
Freon
113

(10.2)
4-10-85
(9.60)
5-22-85
(9.80)
Vinylldiene
Chloride
MANUFACTURER
(10. 1)
4-10-85
(8.90)
5-22-85
(9.30)
Ace tone
ANALYSIS
(10.0)
4-10-85
(11.0)
5-22-85
(8.00)
1.4-
Uloxane

(10.0)
4-10-85
(9.00)
5-22-85
(7.00)
Toluene

(10.1)
4-10-85
(9.00)
5-22-85
(9.00)
Chloro-
benzene

(10.1)
4-10-85
(9.70)
5-22-85
(8.80)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
3rd Analysis Day**
PPB
4th Analysis Day**
PPB
3-9-86
(9.10 + 1.3)
72
(8.60 + 1.2)
150
(8.30 + 1.6)
385
(7.20 + 1.4)
3-9-86
(10.2 + 1.0)
72
(10. 0 + 1.0)
150
(10.3 + 1.3)
385
(11.3 + 1.4)
3-9-86 .
(8.70 + 0.9)
72 ,
(9.50 jh 1.0)
150
(8.90 + 1.2)
385
(9.60 + 1.2)
3-9-86
(9.00 + 3.0)
72
(9.00 + 3.0)
150
(9.90 + 3.1)
385
(8.70 + 2.7)
3-9-86
(10.0 + 6.0)
72
(11.0 + 6.0)
150
(13.0 + 4.2)
385
(10.8 + 3.5)
3-9-86
(10.6 + 1.3)
72
(10.6 + 1.2)
150
(10.9 + 0.8)
385
(11. I + 0.8)
3-9-86
(U.I + 1.5)
72
(10.9 + 1.3)
150
(11.7 + 2.0)
385
(10.8 + 1.7)
                                                                      (Continued)

-------
                                        STABILITY STUDY  FOR GROUP HI COMPOUNDS*   (Continued)
                                                           Cylinder III-A7
ACTIVITY
COMPOUND
Freon
114
Freon
113
Vinylldiene
Chloride
Acetone
1,4-
Dloxane
Toluene
Chloro-
benzene
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
3-9-86
(11.9 + 1.7)
(10.6 + 1.0)
72
(14.6 + 2.0)
(18.1 + 1.8)
150
(8.70 + 1.6)
(10.8 + 1.4)
385
(9.60 + 1.1)
(10.6 + 1.0)
3-9-86
(20.4 + 1.8)
(20.2 + 1.2)
72
(15.8 + 1.6)
(15.7 + 0.9)
150
(14.8 + 1.9)
(15.4 + 1.0)
385
(20.9 + 1.2)
(20.2 + 1.2)
3-9-86
(8.80 + 0.9)
(9.20 + 0.5)
72
(21.5 + 2.2)
(20.8 + 1.1)
150
(16.3 + 2.2)
(16.0 + 1.0)
385
(9.70 + 0.5)
(9.20 + 0.5)
3-9-86
(11.0 + 3.0)
(14.0 + 3.0)
72
(48.0 + 14)
(47.0 + 8.0)
150
(13.0 + 4.0)
(13.8 + 2.2)
385
(11.4 + 2.4)
(14.0 + 3.0)
3-9-86
(14.0 + 8.0)
(15.0 + 6.0)
72
(42.0 + 21)
(42.0 _+ 17)
150
(20.5 + 6.7)
(15.9 + 3.0)
385
(14.3 + 5.7)
(15.0 + 6.0)
3-9-86
(13.5 + 1.6)
(13.2 + 1.1)
72
(10.5 + 1.2)
(10.8 + 0.9)
150
(10.0 + 0.7)
(9.90 + 0.6)
385
(13.4 + 1.1)
(13.2 + 1.1)
3-9-86
(8.10 + 1.1)
(8.10 + 0.5)
72
(11.0 + 1.4)
(11.2 + 0.7)
150
(11.8 + 2.0)
(12.3 _+ 0.7)
385
(7.80 + 0.4)
(8. 10 + 0.4)
   * Calibration was performed using NBS primary standard.
  ** Number of days after 1st RTI analysis date.
 *** A different NBS primary standard was analyzed as an Internal quality control  on  each  day  of  RTI analysis.
**** All RTI analyses were performed using cryogenic preconcentratlon followed  by  GC/FID.

-------
STABILITY STUDY FOR GROUP III COMPOUNDS*
             Cylinder III-A8
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
Freon
114

(10.0)
4-10-85
(9.90)
5-22-85
(9.80)
Freon
113

(10.2)
4-10-85
(9.60)
5-22-85
(9.80)
Vinylidiene
Chloride
MANUFACTURER
(10. I)
4-10-85
(8.90)
5-22-85
(9.30)
Acetone
ANALYSIS
(10.0)
4-10-85
(11.0)
5-22-85
(8.00)
1,4-
Dioxane

(10.0)
4-10-85
(9.00)
5-22-85
(7.00)
Toluene

(10.1)
4-10-85
(9.00)
5-22-85
(9.00)
Chloro-
benzene

(10.1)
4-10-85
(9.70)
5-22-85
(8.80)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
3rd Analysis Day**
PPB
4th Analysis Day**
PPB
3-9-86
(9.10 + 1.3)
70
(8.60 + 1.2)
151
(9.30 + 1.8)
385
(7.80 + 1.5)
3-9-86.
(10.0 + 1.0)
70
(10.1 + 1.0)
151.
(9.70 + 1.3)
385
(10.3 + 1.5)
3-9-86
(8.70 + 0.9)
70
(9.30 + 0.9)
151
(8.50 + 1.1)
385
(10.6 + 1.3)
3-9-86
(9.00 + 3.0)
70
(11.0 + 3.0)
151
(8.80 + 2.7)
385
(9.00 + 2.8)
3-9-86
(10.0 + 6.0)
70
(12.0 + 6.0)
151
(10.5 + 3.4)
385
(10.6 + 3.4)
3-9-86
(10.3 + 1.2)
70
(10.6 + 1.2)
151
(10.7 + 0.7)
385
(11.3 + 0.7)
3-9-86
(10.9 + 1.4)
70
(12.1 + 1.5)
151
(10.8 + 1.8)
385
(11.2 + 1.8)
                                                                      (Continued)

-------
                                        STABILITY STUDY  FOR GROUP  III  COMPOUNDS*  (Continued)
                                                           Cylinder  III-A8
ACTIVITY
COMPOUND
Freon
114
Freon
113
Vlnylldlene
Chloride
Ace tone
1,4-
Dioxane
Toluene
Chloro-
benzene
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
4th Analysis Day
PPB
NBS Concen. PPB
3-9-86
(11.9 + 1.7)
(10.6 + 1.0)
70
(15.0 + 2.1)
(18.1 + 1.8)
151
(11.9 + 2.2)
(10.8 + 1.4)
385
(9.60 + l.l)
(10.6 + 1.0)
3-9-86
(20.4 + 1.8)
(20.2 + 1.2)
70
(15.8 + 1.6)
(15.7 + 0.9)
151
(15.1 + 1.9)
(15.4 + 1.6)
385
(20,.9 + 1.2)
(20.2 + 1.2)
3-9-86
(8.80 + 0.9)
(9.20 -t- 0.5)
70
(21.5 _+ 2.2)
(20.8 + 1.1)
151
(14.8 + 2.0)
(16.0 + 1.0)
385
(9.70 + 0.5)
(9.20 + 0.5)
3-9-86
(11.0 + 3.0)
(14.0 + 3.0)
70
(47.0 + 14)
(47.0 -f 8.0)
151
(12.3 + 3.8)
(13.8 + 2.2)
385
(11.4 + 2.4)
(14.0 + 3.0)
3-9-86
(14.0 + 8.0)
(15.0 + 6.0)
70
(42.0 + 21)
(42.0 + 17)
151
(16.5 + 5.4)
(15.9 + 3.0)
385
(14.3 + 5.7)
(15.0 + 6.0)
3-9-86
(13.5 + 1.6)
(13.2 + 1.1)
70
(10.3 + 1.2)
(10.8 + 0.9)
151
(9.60 + 0.7)
(9.90 + 0.6)
385
(13.4 + l.l)
(13.2 + 1.1)
3-9-86
(8. 10 + 1.1).
(8.10 + 0.5)
70
(11.4 + 1.4)
(11.2 + 0.7)
151
(12.0 + 2.0)
(12.3 + 0.7)
385
(7.80 + 0.4)
(8.10 + 0.4)
   * Calibration was performed using NBS primary  standard.
  ** Number of days after 1st RTI analysis date.
 *** A different NBS primary standard was analyzed as an  internal  quality  control on each day of RTI analysis.
**** All RTI analyses were performed using cryogenic preconcentratlon  followed by GC/FID.

-------
STABILITY STUDY FOR GROUP III COMPOUNDS*
             Cylinder III-A9
ACTIVITY
1

Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
COMPOUND
Freon
114

(30.0)
4-23-85
(27.6)
6-4-85
(27.3)
Freon
113

(30.0)
4-23-85
(28.9)
6-4-85
(28.7)
Vinylidiene
Chloride
MANUFACTURER
(30.1)
4-23-85
(28.0)
6-4-85
(27.2)
Ace tone
ANALYSIS
(10.0)
4-23-85
(10.0)
6-4-85
(5.00)
1,4-
Dioxane

(10.0)
4-23-85
(9.00)
6-4-85
(9.00)
Toluene

(10.1)
4-23-85
(8.80)
6-4-85
(8.80)
Chloro-
benzene

(10.1)
4-23-85
(9.60)
6-4-85
(8.30)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
3rd Analysis Day**
PPB
4th Analysis Day**
PPB
3-27-86
(24.8 + 3.5)
on audit
151
(29.7 + 5.6)
on audit
3-27-86
(31. 1+3.1)
on audit
151
(31.8 +4.1)
on audit
3-27-86
(31.3 + 3.1)
on audit
151
(33.0 + 4.6)
on audit
3-27-86
(10.0 + 3.0)
on audi t
151
(6.70 + 2. I)
on audit
3-27-86
(10.0 + 5.0)
on audi t
151
(14.9 + 4.9)
on audit
3-27-86
(10.1 + 1.2)
on audit
151
(11.6 + 0.8)
on audit
3-27-86
(10.2 + 1.4)
on audit
151
(11. I + 1.9)
on audit
                                                                      (Continued)

-------
                                        STABILITY STUDY  FOR GROUP  III  COMPOUNDS*  (Continued)
                                                           Cylinder  I11-A9
ACTIVITY
COMPOUND
Freon
114
Freon
113
Vinylldlene
Chloride
Acetone
1,4-
Dloxane
Toluene
Chloro-
benzene
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Conccn. PPB
4th Analysis Day
PPB
NBS Concen. PPB
3-27-86
(11.7 + 1.7)
(10.6 + 1.0)
52
(15.0 + 2.1)
(18.1 + 1.8)
151
(11.9 + 2.2)
(10.8 -1- 1.4)
385
(9.60 + l.l)
(10.6 + 1.0)
3-27-86
(20.5 + 1.8)
(20.2 + 1.2)
52
(15.8 + 1.6)
(15.7 + 0.9)
151
(15.1 + 1.9)
(15.4 + 1.0)
385
(20.9 + 1.2)
(20.2 + 1.2)
3-27-86
(8.50 + 0.9)
(9.20 + 0.5)
52
(21.5 + 2.2)
(20.8 + 1.1)
151
(14.8 + 2.0)
(16.0 + 1.0)
385
(9.70 + 0.50
(9.20 + 0.5)
3-27-86
(12.0 + 3.0)
(14.0 + 3.0)
52
(47.0 + 14)
(47.0 + 8.0)
151
(12.3 + 3.8)
(13.8 + 2.2)
385
(11.4 + 2.4)
(14.0 + 3.0)
3-27-86
(14.0 + 8.0)
(15.0 + 6.0)
52
(42.0 + 21)
(42.0 + 17)
151
(16.5 + 5.4)
(15.9 + 3.0)
385
(14.3 + 5.7)
(15.0 + 6.0)
3-27-86
(14.2 + 1.6)
(13.2 + 1.1)
52
(10.3 + 1.2)
(10.8 + 0.9)
151
(9.60 + 0.7)
(9.90 -f 0.6)
385
(13.4 + 1.1)
(13.2 + l.l)
3-27-86
(8.00 + 1.1)
(8.10 + 0.5)
52
(11.4 + 1.4)
(11.2 + 0.7)
151
(12.0 + 2.0)
(12.3 + 0.7)
385
(7.80 + 0.4)
(8.10 + 0.4)
   * Calibration was performed using NBS primary  standard.
  ** Number of days after 1st RTI analysis date.
 *** A different NBS primary standard was analyzed as  an  Internal  quality control on each day of RTI analysis.
**** All RTI analyses were performed using cryogenic preconcen tra tlon  followed by GC/F1D.

-------
                                              STABILITY STUDY  FOR  GROUP III  COMPOUNDS*
                                                           Cylinder  III-A10
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
COMPOUND
Freon
114

(140)
5-9-86
(140)
Freon
113

(140)
5-9-86
(138)
Vlnylldlene
Chloride
MANUFACTURER
(120)
5-9-86
(117)
Ace tone
ANALYSIS
(100)
5-9-86
(94.2)
1,4-
Dloxane

(100)
5-9-86
(107)
Toluene

(150)
5-9-86
(152)
Chloro-
benzene

(150)
5-9-86
(181)
RTI ANALYSIS****
1st Analysis Date
1 PPB
2nd Analysis Day**
PPB
3rd Analysis Day**
PPB
5-21-86
(137 + 19)
97
(125 + 23)
331
(141 + 25)
5-21-86
(152 + 15)
97
(143 + 18)
331
(159 + 19)
5-21-86
(122 + 12)
97
(123 •+• 17)
331
(131 + 17)
5-21-86
(112 + 33)
97
(114 + 35)
331
(107 + 33)
5-21-86
(114 + 57)
97
(125 + 41)
331
(145 + 46)
5-21-86
(159 + 18)
97
(161 + 11)
331
(167 + 12)
5-21-86
(153 + 19)
97
(152 + 26)
331
(173 + 29)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
5-21-86
(14.6 + 2.0)
(18.1 + 1.8)
97
(11.9 + 2.2)
(10.8 + 1.4)
331
(11.0 + 1.0)
(10.6 + 1.0)
5-21-86
(15.8 + 1.6)
(15.7 + 0.9)
97
(15.1 + 1.9)
(15.4 + 1.0)
331
(21.0 + 1.3)
(20.2 + 1.2)
5-21-86
(21.5 + 2.2)
(20.8 + l.l)
97
(14.8 + 2.0)
(16.0 + 1.0)
331
(9.60 + 0.52)
(9.20 + 0.5)
5-21-86
(48.0 + 14)
(47.0 + 8.0)
97
(12.3 + 3.8)
(13.8 -1- 2.2)
331
(12.1 + 2.6)
(14.0 + 3.0)
5-21-86
(42.0 + 21)
(42.0 4- 17)
97
(16.5 + 5.4)
(15.9 + 3.0)
331
(15.9 + 3.2)
(15.0 + 3.0)
5-21-86
(10.5 + 1.2)
(10.8 + 0.9)
97
(9.60 + 0.7)
(9.90 + 0.6)
331
(13.9 + 1.2)
(13.2 + l.l)
5-21-86
(11.0 + 1.4)
(11.2 + 0.7)
97
(12.0 + 2.0)
(12.3 -f 0.7)
331
(8.80 + 0.6)
(8.10 -1- 0.5)
   * Calibration was performed using NBS primary standard.
  ** Number of days after 1st RTI analysis date.
 *** A different NBS primary standard was analyzed as an  internal  quality  control on each day of KTI analysis.
**** All RTI analyses were performed using cryogenic preconcentration  followed by GC/FID.

-------
                                                             STABILITY  STUDY FOR GROUP III COMPOUNDS*
                                                                          Cylinder Ill-All
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
COMPOUND
Freon
114

(140)
5-9-86
(139)
Freon
113

(140)
5-9-86
(140)
Vlnylidlene
Chloride
MANUFACTURER
(140)
5-9-86
(142)
Acetone
ANALYSIS
(120)
5-9-86
(111)
1,4-
Dloxane

(120)
5-9-86
(116)
Toluene

(150)
5-9-86
(155)
Chloro-
benzene

(150)
5-9-86
(182)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
3rd Analysis Day**
PPB
5-21-86
(139 + 20)
97
(131 + 24)
331
(141 + 25)
5-21-86
(155 + 15)
97
(148 + 19)
331
(156 + 19)
5-21-86
(148 + 15)
97
(152 + 20)
331
(154 + 20)
5-21-86
(109 + 32)
97
(93.0 4 29)
331
(89.0 + 24)
5-21-86
(134 + 67)
97
(152 + 49)
331
(162 + 52)
5-21-86
(169 + 19)
97
(169 + 12)
331
(172 + 12)
5-21-86
(167 + 20)
97
(156 + 26)
331
(169 + 27)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
5-21-86
(14.6 + 2.0)
(18.1 + 1.8)
97
(11.9 -1- 2.2)
(10.8 + 1.4)
331
(11.0 + 1.0)
(10.6 + 1.0)
5-21-86
(15.8 + 1.6)
(15.7 + 0.9)
97
(15.1 + 1.9)
(15.4 + 1.0)
331
(21.0 + 1.3)
(20.2 _+ 1.2)
5-21-86
(21.5 + 2.2)
(20.8 + 1.1)
97
(14.8 + 2.0)
(16.0 + 1.0)
331
(9.60 + 0.5)
(9.20 + 0.5)
5-21-86
(48.0 + 14)
(47.0 + 8.0)
97
(12.3 + 3.8)
(13.8 + 2.2)
331
(12.1 + 2.6)
(14.0 + 3.0)
5-21-86
(42.0 + 21)
(42.0 + 17)
97
(16.5 + 5.4)
(15.9 + 3.0)
331
(15.9 + 3.2)
(15.0 + 3.0)
5-21-86
(10.5 + 1.2)
(10.8 + 0.9)
97
(9.60 + 0.7)
(9.90 + 0.6)
331
(13.9 + 1.2)
(13.2 + 1.1)
5-21-86
(11.0 + 1.4)
(11.2 + 0.7)
97
(12.0 + 2.0)
(12.3 + 0.7)
331
(8.80 + 0.6)
(8.10 + 0.5)
U)
00
                 * Calibration was performed using NBS  primary  standard.
                ** Number of days after  1st RTI analysis  date.
               *** A different NBS primary standard was analyzed  as  an internal quality control on each day  of  RTi  analysis.
              **** All RTI analyses were performed using  cryogenic  preconcentratlon followed by GC/F1U.

-------
                                                              STABILITY  STUDY FOR GROUP III COMPOUNDS*
                                                                           Cylinder III-A12
u>
VO
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
COMPOUND
Freon
114

(140)
5-9-86
(143)
Freon
113

(140)
5-9-86
(139)
Vlnylldlene
Chloride
MANUFACTURER
(140)
5-9-86
(138)
o
Ace tone
ANALYSIS
(120)
5-9-86
(118)
1,4-
Dioxane

(120)
5-9-86
(113)
Toluene

(150)
5-9-86
(148)
Chloro-
benzene

(150)
5-9-86
(175)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
3rd Analysis Day**
PPB
5-21-86
(138 + 20)
97
(128 + 24)
331
(142 + 26)
5-21-86
(151 + 15)
97
(145 + 19)
331
(155 + 20)
5-21-86
(148 + 15)
97
(152 + 21)
331
(157 + 22)
5-21-86
(143 + 43)
97
(152 + 47)
331
(144 + 44)
5-21-86
(134 + 67)
97
(154 + 50)
331
(164 + 53)
5-21-86
(163 + 18)
97
(165 + 11)
331
(162 + 11)
5-21-86
(157 + 19)
97
(157 + 27)
331
(161 _+ 27)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Conce.n. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
3rd Analysis Day
PPB
NBS Concen. PPB
5-21-86
(14.6 + 2.0)
(18.1 + 1.8)
97
(11.9 + 2.2)
(10.8 + 1.4)
331
(11.0 + 1.0)
(10.6 + 1.0)
5-21-86
(15.8 + 1.6)
(15.7 + 0.9)
97
(15.1 + 1.9)
(15.4 + 1.0)
331
(21.0 + 1.3)
(20.2 + 1.2)
5-21-86
(21.5 + 2.2)
(20.8 ± 1.1)
97
(14.8 + 2.0)
(16.0 + 1.0)
331
(9.60 + 0.5)
(9.20 + 0.5)
5-21-86
(48.0 + 14)
(47.0 + 8)
97
(12.3 + 3.8)
(13.8 + 2.2)
331
(12.1 + 2.6)
(14.0 + 3.0)
5-21-86
(42.0 + 21)
(42.0 + 17)
97
(16.5 + 5.4)
(15.9 + 3.0)
331
(15.9 + 3.2)
(15.0 + 3.0)
5-21-86
(10.5 + 1.2)
(10.8 + 0.9)
97
(9.60 + 0.7)
(9.90 + 0.6)
331
(13.9 + 1.2)
(13.2 + 1. I)
5-21-86
(11.0 + 1.4)
(11.2 + 0.7)
97
(12.0 + 2.0)
(12.3 + 0.7)
(8.80 + 0.6)
(8.10 + 0.5)
                  * Ca L ibration was performed using NBS  primary  standard.
                 ** Number of days after  1st RTI analysis  date.
                *** A different NBS primary standard was analyzed  as  an internal quality control on each  day  of  RTI analys is.
               **** All RTI analyses were performed using  cryogenic  preconcentration followed by GC/F1U.

-------
                                              STABILITY STUDY  FOR  GROUP  III COMPOUNDS*
                                                           Cylinder  III-A13
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB

Freon
114

(10.0)
4/28/87
(9.60)

. Freon
113

(20.3)
4/28/87
(19.1)

Vlnylldlene
Chloride
MANUFACTURER
(10.2)
4/28/87
(9.89)
COMPOUND
Ace tone
ANALYSIS
(20.4)
4/28/87
(20.5)

1,4-
Dloxane

(20.4)
4/28/87
(18.0)

Toluene

(10.3)
4/28/87
(10.8)

Chloro-
benzene

(10.2)
4/28/87
(12.1)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
7/10/87
(11.0 + 2.8)
25
NA
7/10/87
(22.0 -4- 4.4)
25
(20.2 + 4.1)
7/10/87
(11.9 + 2.5)
25
(11.2 + 2.4)
7/10/87
(17.8 _+ 3.9)
25
(17.2 + 3.8)
7/10/87
(22.9 + 5.1)
25
(22.8 + 5.1)
7/10/87
(11.1 + 1.0)
25
(11.2 + 1.0)
7/10/87
(10.9 + 1.1)
25
(11.0 + 1.2)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen.' PPB
7/10/87
(11.4 + 2.9)
(10.6 + 1.2)
25
NA
(10.6 + 1.2)
7/10/87
(16.4 + 3.3)
(15.4 + 1.0)
25
(15.4 + 3.1)
(15.4 + 1.0)
7/10/87
(15.7 + 3.3)
(16.0 + 1.0)
25
(15.1 + 3.2)
(16.0 + 1.0)
7/10/87
(13.8 + 3.1)
(13.8 + 2.2)
25
NA
(13.8 + 2.2)
7/10/87
(16.7 + 3.7)
(15.9 + 3.0)
25
(15.9 + 3.5)
(15.9 + 3.0)
7/10/87
(10.2 + 0.9)
(9.90 + 0.6)
25
(9.48 + 0.8)
(9.90 + 0.6)
7/10/87
(12.2 + 1.3)
(12.3 + 0.7)
25 '
(11.8 + 1.2)
(12.3 + 0.7)
   * Calibration was performed using NBS primary  standard.
  ** Number of days after 1st RTI analysis date.
 *** A different NBS primary standard was analyzed as an  Internal  quality  control on each day of RTI analysis.
**** All RTI analyses were performed using automated cryogenic  preconcentratlon with cryofocuslng followed  by GC/F1D.
NA = Not Analyzed

-------
                                               STABILITY  STUDY FOR GROUP III COMPOUNDS*
                                                            Cylinder III-A14
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB

Freon
114

(10.0)
4/29/87
(9.92)

Freon
113

(10.0)
4/29/87
(9.88)

Vlnylldlene
Chloride
MANUFACTURER
(10.2)
4/29/87
(9.91)
COMPOUND
Ace tone
ANALYSIS
(20.0)
4/29/87
(17.7)

1,4-
Dloxane

(20.0)
4/29/87
(17.0)

Toluene

(10.1)
4/29/87
(10.3)

Chloro-
benzene

(10.0)
4/29/87
(11.7)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
7/13/87
NA
21
NA
7/13/87
(9.73 + 2.0)
21
(10.4 +' 2. I)
7/13/87
(9.54 + 2.0)
21
(10.4 + 2.2)
7/13/87
(16.8 + 3.7)
21
(16.3 + 3.6)
7/13/87
(18.4 + 4.1)
21
(18.8 + 4.2)
7/13/87
(10.3 + 0.9)
21
(10.1 + 0.9)
7/13/87
(10.6 + 1.1)
21
(10.3 + 1.1)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
7/13/87
NA
(10.6 + 1.2)
21
NA
(10.6 + 1.2)
7/13/87
(16.1 + 3.2)
(15.4 + 1.0)
21
(15.4 + 3.1)
(15.4 + 1.0)
7/13/87
(16.2 + 3.4)
(16.0 + 1.0)
21
(15.1 + 3.2)
(16.0 + 1.0)
7/13/87
(14.5 ± 3.2)
(13.8 + 2.2)
21
(12.8 + 2.8)
(13.8 + 2.2)
7/13/87
(16.7 + 3.7)
(15.9 + 3.0)
21
(15.9 + 3.5)
(15.9 + 3.0)
7/13/87
(10.9 + 0.9)
(9.90 + 0.6)
21
(9.48 + 0.8)
(9.90 + 0.6)
7/13/87
(12.6 + 1.3)
(12.3 + 0.7)
21
(11.8 + 1.2)
(12.3 + 0.7)
   * Calibra tton was pe rformed using NBS  primary  standard.
  ** Number of days after 1st RTI analysis date.
 *** A different NBS primary standard was analyzed  as  an  internaI qua 1i ty con trol on each day  of  RTI ana lysis.
**** ^ 11 RTI ana lyses were performed using a'u tomated  cryogenic  preconcentration with c ry of oc using  fol lowed  by GC/FID.
NA = Not Analyzed

-------
                                              STABILITY  STUDY FOR GROUP  III  COMPOUNDS*
                                                           Cylinder  III-A15
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
COMPOUND
Freon
114

(10.0)
4/29/87
(9.93)
Freon
113

(20.7)
4/29/87
(19.3)
Vinylldlene
Chloride
MANUFACTURER
(10.4)
4/29/87
(9.99)
Ace tone
ANALYSIS
(20.7)
4/29/87
(18.0)
1,4-
Dloxane

(20.7)
4/29/87
(17.0)
Toluene

(10.4)
4/29/87
(10.8)
Chloro-
benzene

(10.3)
4/29/87
(11.8)
I RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
7/16/87
(11.1+ 2.8)
19
NA
7/16/87
NA
19
NA
7/16/87
NA
19
(9.40 _+ 2.0)
7/16/87
(16.6 + 3.7)
19
(15.8 + 3.5)
7/16/87
(18.9 + 4.2)
19
(19.2 + 4.3)
7/16/87
(10.0 + 0.9)
19
(10. 1 + 0.9)
7/16/87
(9.71 + 1.0)
19
(10.2 + 1.1)
RTI QUALITY CONTROL***
1st Analysis Da te
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
7/16/87
(11.4 + 2.9)
(10.6 + 1.2)
19
NA
(10.6 + 1.2)
7/16/87
NA
(15.4 + 1.0)
19
(15.4 + 3. 1)
(15.4 + 1.0)
7/16/87
NA
(16.0 + 1.0)
19
(15.1 + 3.2)
(16.0 + 1.0)
7/16/87
(15.1 + 3.3)
(13.8 + 2.2)
19
(12.8 + 2.8)
(13.8 + 2.2)
7/16/87
(16:3 + 3.6)
(15.9 + 3.0)
19
(15.9 + 3.5)
(15.9 + 3.0)
7/16/87
(10.3 + 0.9)
(9.90 + 0.6)
19
(9.48 + 0.8)
(9.90 j; 0.6)
7/16/87
(12.6 + 1.3)
(12.3 + 0.7)
19
(11.8 + 1.2)
(12.3 + 0.7)
   * Calibration was performed using NBS  primary  standard.
  ** Number of days after 1st RTI analysis date.
 *** A different NBS primary standard was analyzed  as an  Internal  quality  control on each day of RTI analysis.
**** All RTI analyses were performed using automated cryogenic preconcentra tlon with cryofocuslng followed  by GC/FID.
NA = Not Analyzed

-------
                                              STABILITY STUDY  FOR  GROUP  III  COMPOUNDS*
                                                           Cylinder  III-A16
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
COMPOUND
Freon
114

(10.0)
4/28/87
(9.24)
Freon
113

(20.3)
4/28/87
(19.1)
Vinylidiene
Chloride
MANUFACTURER
(10.2)
4/28/87
(10.0)
Ace tone
ANALYSIS
(20.3)
4/28/87
(18.7)
1,4-
Dioxane

(20.3)
4/28/87
(18.4)
Toluene

(10.2)
4/28/87
(10.7)
Chloro-
benzene

(10.1)
4/28/87
(12.0)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
7/16/87
(11.3 -f 2.9)
19
(10.6 + 2.7)
7/16/87
(21.3 + 4.3)
19
(21.3 + 4.3)
7/16/87
(11.5 + 2.4)
19
NA
7/16/87
(16.7 + 3.7)
19
(17.5 + 3.9)
7/16/87
(19.0 + 4.2)
19
(20.4 + 4.6)
7/16/87
(9.58 + 0.8)
19
(10.0 + 0.9)
7/16/87
(10.0 + 1.1)
19
(10.2 + 1.1)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen'. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
7/16/87
(11.4 -t 2.9)
(10.6 + 1.2)
19
NA
(10.6 + 1.2)
7/16/87
NA
(15.4 + 1.0)
19
(15.4 + 3.1)
(15.4 + 1.0)
7/16/87
NA
(16.0 + 1.0)
19
(15.1 + 3.2)
(16.0 + 1.0)
7/16/87
(15.2 + 3.5)
(13.8 + 2.2)
19
(12.8 + 2.8)
(13.8 + 2.2)
7/16/87
(16.3 + 3.6)
(15.9 + 3.0)
19
(15.9 + 3.5)
(15.9 + 3.0)
7/16/87
(10.3 + 0.9)
(9.90 + 0.6)
19
(9.48 + 0.8)
(9.90 + 0.6)
7/16/87
(12.6 + 1.3)
(12.3 + 0.7)
19
(11.8 + 1.2)
(12.3 + 0.7)
   * Calibration was performed using NBS primary standard.
  ** Number of days after 1st RTI analysis date.
 *** A different NBS primary standard was analyzed as an  Internal  quality  control on each day of RTI analysis.
**** All RTI analyses were performed using automated cryogenic  preconcentration  with cryofocusing followed by GC/FID.
NA = Not Analyzed

-------
                                                              STABILITY STUDY FOR CROUP  III  COMPOUNDS*
                                                                           Cylinder  III-A17
-P-
-p-
ACTIVITY

Theoretical PPB
1st Analysis Date
PPB
COMPOUND
Freon
114

(10. 0)
4/27/87
(9.10)
Freon
113

(20.3)
4/27/87
(19.1)
Vinylldiene
Chloride
MANUFACTURER
(10.2)
4/27/87
(9.94)
Acetone
ANALYSIS
(20.4)
4/27/87
(20.0)
1,4-
Dioxane

(20.4)
4/27/87
(18.4)
Toluene

(10.3)
4/27/87
(10.3)
Chloro-
benzene

(10.2)
4/27/87
(U.l)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
7/16/87
NA
18
(10.0 + 2.5)
7/16/87
NA
18
(20.6 + 4.1)
7 716/87
NA
18
(10.6 + 2.2)
7/16/87
(17.8 + 4.0)
18
(18.0 + 3.9)
7/16/87
(20.9 + 4.7)
18
(21.6 + 4.8)
7/16/87
(10.8 + 0.9)
18
(10.8 + 0.9)
7/16/87
(10.7 + 1.1)
18
(10.8 + 1.1)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
7/16/87
(11.4 + 2.9)
(10.6 + 1.2)
18
NA
(10.6 + 1.2)
7/16/87
NA
(15.4 '+ 1.0)
18
(15.4 + 3.1)
(15.4 _+ 1.0)
7/16/87
MA
(16.0 + 1.0)
18
(15.1 + 3.2)
(16.0 + 1.0)
7/16/87
(15. 1 + 3.3)
(13.8 + 2.2)
18
(12.8 + 2.8)
(13.8 + 2.2)
7/16/87
(16.3 + 3.6)
(15.9 + 3.0)
18
(15.9 + 3.5)
(15.9 + 3.0)
7/16/87
(10.7 + 0.9)
(9.90 + 0.6)
18
(9.48 + 0.8)
(9.90 + 0.6)
7/16/87
(12.6 + 1.3)
(12.3 + 0.7)
18
(11.8 + 1.2)
(12.3 + 0.7)
                   *  Calibration was performed using NBS primary standard.
                  **  Number of days after 1st RTI analysis date.
                 ***  A different NBS primary standard was analyzed as an  internal quality  control on each day of RTI analysis.
                ****  All RTI analyses were performed using automated cryogenic preconcentratlon with cryofocusing followed  by GC/FID.
                NA =  Not Analyzed

-------
                                           STABILITY  STUDY  FOR GROUP  IV  COMPOUNDS*
                                                        Cylinder  IV-A1
ACTIVITY

COMPOUND

1,3-Butadiene

Ethylene
Oxide

Propylene
Oxide

Me thy lene
Chloride

Acrylonitrile

Ortho-Xylene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB

1st Analysis Date
PPB
2nd Analysis Day**
PPB
(10)
8/14/86
(10.1)

2/26/87
(10.8 + 0.7)
169
(10.2 + 0.7)
(16)
8/14/86
(10.3)
RTI
2/26/87
NA
169
NA
(35)
8/14/86
(29.7)
ANALYSIS***
2/26/87
NA
169
NA
(30)
8/14/86
(25.0)

2/26/87
(30.9 + 3.0)
169
(28.2 + 2.6)
(10)
8/14/86
(8.42)

2/26/87
(9.70 + 0.7)
169
(9.73 + 0.7)
(30)
8/14/86
(31.2)

2/26/87
(31.5 + 3.5)
169
(31.6 + 3.7)
RTI QUALITY CONTROL****
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
2/26/87
(18.8 + 1.3)
(19.0 + 1.0)
169
(20.0 + 1.4)
(19.0 + 1.0)
2/26/87
NA
(7.70 + 1.5)
169
NA
(7.70 + 1.5)
2/26/87
NA
(6.50 + 1.3)
169
NA
(6.50 + 1.3)
2/26/87
(18.8 + 1.7)
(19.8 + 1.8)
169
(19.6 + 1.8)
(19.8 + 1.8)
2/26/87
(20.1 + 1.4)
(19.0 + 1.2)
169
(20.0 + 1.4)
(19.0 + 1.2)
2/26/87
(19.4 + 2.1)
(19.1 + 1.9)
169
(18.9 + 2.1)
(19.1 + 1.9)
-P-
Ul
          * An NBS primary  standard was used  for  calibration.
         ** Number of days  after  1st RTI analysis.
        *** First RTI analysis was performed  using  cryogenic  preconcentration.   Second  RTI analysis was performed
            using automated cryogenic preconcentration with cryofocusing  followed  by  GC/FID.
       **** A different NBS primary standard  was  analyzed as  an  internal  quality control  on each day of RTI analysis,
       NA = Not Analyzed

-------
                                             STABILITY  STUDY  FOR  GROUP IV  COMPOUNDS*
                                                          Cylinder  IV-A2
ACTIVITY
COMPOUND
1 ,3-Bu tadiene
Ethylene
Oxide
Propylene
Oxide
Methylene
Chloride
Aery Ion itrile
Or tho-Xy lene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB

1st Analysis Date
PPB
2nd Analysis Day**
PPB
(30)
9/17/86
(32.2)

5/07/87
(27.8 + 1.9)
102
(26.7 + 1.8)
(35)
9/17/86
(13.4)
RTI
5/07/87
NA
102
NA
(15)
9/17/86
(12.3)
ANALYSIS***
5/07/87
NA
102
NA
(10)
9/17/86
(8.62)

5/07/87
(10.7 + 1.0)
102
(10.8 + 1.0)
(30)
9/17/86
(23.9)

5/07/87
(20.4 + 1.4)
102
(19.6 + 1.4)
(10)
9/17/86
(10.7)

5/07/87
(11.5 + 1.3)
102
(11.6 + 1.3)
RTI QUALITY CONTROL****
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
5/07/87
(21.7 + 1.5)
(19.0 + 1.0)
102
(20.5 + 1.4)
(19.0 + 1.0)
5/07/87
NA
(7.70 + 1.5)
102
NA
(7.70 + 1.5)
5/07/87
NA
(6.50 + 1.3)
102
NA
(6.50 + 1.3)
5/07/87
(20.7 + 1.9)
(19.8 + 1.8)
102
(21.2 + 2.0)
(19.8 + 1.8)
5/07/87
(20.5 + 1.4)
(19.0 + 1.2)
102
(20.0 + 1.4)
(19.0 + 1.2)
5/07/87
(17.6 + 1.9)
(19.1 + 1.9)
102
(18.4 + 2.0)
(19.1 + 1.9)
-P-
ON
            * An NBS  primary  standard  was  used  for  calibration.
            ** Number  of  days  after  1st RTI analysis.
           *** First RTI  analysis  was performed  using  cryogenic preconcentration.   Second  RTI analysis was performed
              using automated cryogenic  preconcentration with cryofocusing  followed  by GC/FID.
          **** A different NBS primary  standard  was  analyzed as an  internal  quality control  on each day of RTI analysis,
         ***** Compound unstable.
         NA =  Not Analyzed

-------
                                    STABILITY STUDY FOR GROUP IV COMPOUNDS*
                                                 Cylinder IV-A3
ACTIVITY
COMPOUND
1,3-Butadiene
Ethylene
Oxide
Propy lene
Oxide
Me thy lene
Chloride
Aery loni trile
Ortho-Xy lene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB

1st Analysis Date
PPB
2nd Analysis Day**
PPB
(10)
8/05/86
(10.5)

5/04/87
(10.8 + 0.7)
101
NA
(15)
8/05/86
(11.0)
RTI
5/04/87
NA
101
NA
(15)
8/05/86
(15.1)
ANALYSIS***
5/04/87
NA
101
NA
(10)
8/05/86
(10.8)

5/04/87
(10.4 + 1.0)
101
(11.0 + 1.0)
(10)
8/05/86
(7.67)

5/04/87
(10.7 + 0.8)
101
(10.1 + 0.7)
(10)
8/05/86
(9.57)

5/04/87
(11.0 + 1.2)
101
(11.5 + 1.3)
RTI QUALITY CONTROL****
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
5/04/87
(21.8 + 1.5)
(19.0 + 1.0)
101
(20.4 + 1.4)
(19.0 + 1.0)
5/04/87
NA
(7.70 + 1.5)
101
NA
(7.70 + 1.5)
5/04/87
NA
(6.50 + 1.3)
101
NA
(6.50 + 1.3)
5/04/87
(20.6 + 1.9)
(19.8 + 1.8)
101
(19.1 + 1.8)
(19.8 + 1.8)
5/04/87
(18.8 + 1.3)
(19.0 + 1.2)
101
(19.1 + 132)
(19.0 + 1.2)
5/04/87
(18.1 + 2.0)
(19.1 + 1.9)
101
(18.4 + 2.0)
(19.1 + 1.9)
    * An NBS primary standard was used for calibration.
   ** Number of days after 1st RTI analysis.
  *** First RTI analysis was performed using cryogenic preconcentration.  Second RTI analysis was  performed
      using automated cryogenic preconcentration with cryofocusing followed by GC/FID.
 **** A different NBS primary standard was analyzed as an internal quality control on each day  of  RTI  analysis.
***** Compound unstable.
NA =  Not Analyzed

-------
                                    STABILITY STUDY FOR GROUP IV COMPOUNDS*
                                                 Cylinder IV-A4
ACTIVITY
COMPOUND
1 , 3-Bu tadiene
Ethy lene
Oxide
Propylene
Oxide
Me thy lene
Chloride
Acrylonitrile
Ortho-Xylene
MANUFACTURER ANALYSIS
i
Theoretical PPB
1st Analysis Date
PPB

1st Analysis Date
PPB
2nd Analysis Day**
PPB
(10)
8/06/86
(10.2)

7/20/87
(11,9 + 0.8)
23
(11.8 + 0.8)
(16)
8/06/86
(12.3)
RTI
7/20/87
NA
23
NA
(37)
8/06/86
(37.8)
ANALYSIS****
7/20/87
NA
23
NA
(32)
8/06/86
(23.9)

7/20/87
(32.8 + 3.0)
23
(33.1 + 3.1)
(11)
8/06/86
(8.84)

7/20/87
(10.1 + 0.7)
23
(10.0 + 0.7)
(32)
8/06/86
(29.4)

7/20/87
(33.1 + 3.7)
23
(33.2 + 3.7)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
7/20/87
(20.0 + 1.4)
(19.0 + 1.0)
23
(19.7 + 1.3)
(19.0 + 1.0)
7/20/87
NA
(7.70 + 1.5)
23
NA
(7.70 + 1.5)
7/20/87
NA
(6.50 + 1.3)
23
NA
(6.50 + 1.3)
7/20/87
(20.0 + 1.8)
(19.8 + 1.8)
23
(18.9 + 1.7)
(19.8 + 1.8)
7/20/87
(18.1 + 1.3)
(19.0 + 1.2)
23
(19.2 + 1.4)
(19.0 + 1.2)
7/20/87
(18.2 + 2.0)
(19.1 + 1.9)
23
(19.4 + 2.1)
(19.1 + 1.9)
   * An NBS primary standard was used for calibration.
  ** Number of days after 1st RTI analysis.
 *** A different NBS primary standard was analyzed as an internal quality  control  on  each day of RTI analysis.
**** All RTI analyses were performed1 using cryogenic preconcentration with cryofocusing  followed by GC/FID.
NA = Not Analyzed

-------
                                                                   STABILITY STUDY FOR GROUP IV COMPOUNDS*
                                                                                Cylinder IV-A5
-P-
vO
ACTIVITY
COMPOUND
1,3-Butadiene
Ethy lene
Oxide
Propy lene
Oxide
Me thy lene
Chloride
Acryloni trlle
Ortho-Xylene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB

1st Analysis Date
PPB
2nd Analysis Day**
PPB
3rd Analysis Day**
PPB
(6006)
7/09/86
(5692)

10/22/86
(5826 + 220)
91
(5780 + 220)
301
(5800 + 221)
(6002)
7/09/86
(4827)
RTI
10/22/86
(6252 + 235)
91
(5430 + 230)
301
(5538 + 240)
(8038)
7/09/86
(7687)
ANALYSIS****
10/22/86
(8404 + 318)
91
(8080 + 320)
301
(8215 + 330)
(6027)
7/09/86
(6038)

10/22/86
(6267 + 260)
91
(5930 + 250)
301
(6127 + 270)
(8037)
7/09/86
(8057)

10/22/86
(5413 + 310)
91
(5800 + 330)
301
(5729 _+ 320)
(8038)
7/09/86
(8378)

10/22/86
(9122 + 230)
91
(8440 + 210)
301
(8521 + 220)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
3rd Analysis Day**
PPB
NBS Concen. PPB
10/22/86
(2942 + 100)
(2510 + 20)
91
(2500 + 90)
(2510 + 20)
301
(2490 + 87)
(2510 + 20)
10/22/86
(2878 + 130)
(2770 + 80)
91
(2710 -f 110)
(2770 + 80)
301
(2730 + 100)
(2770 + 80)
10/22/86
(2338 + 95)
(2360 + 70)
91
(2380 + 90)
(2360 + 70)
301
(2300 + 80)
(2360 + 70)
10/22/86
(2214 + 98)
(2260 + 80)
91
(2250 + 90)
(2260 + 80)
301
(2225 + 85)
(2260 + 80)
10/22/86
(1996 + 81)
(2020 + 60)
91
(1990 + 80)
(2020 + 60)
301
(2000 + 57)
(2020 + 60)
10/22/86
(1975 + 166)
(1840 + 180)
91
(1910 + 160)
(1840 + 180)
301
(1880 + 156)
(1840 + 180)
                                 * An NBS primary standard  was  used  for calibration.
                                ** Number of days after  1st RTI analysis.
                               *** A different NBS primary  standard  was analyzed as an internal quality  control  on  each day of RTI analysis.
                              **** First and 2nd analyses were  performed using cryogenic preconcentration.   Third RTI  analysis was performed
                                   using automated cryogenic preconcen tra tion with cryot'ocusing followed  by. CC/t'ID.

-------
                                    STABILITY STUDY FOR GROUP IV COMPOUNDS*
                                                 Cylinder IV-A6
ACTIVITY

COMPOUND

1,3-Butadiene

Ethylene
Oxide

Propylene
Oxide

Me thylene
Chloride

Acrylonitrile

Or tho-Xylene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB

1st Analysis Date
| PPB
2nd Analysis Day**
PPB
(30)
7/23/86
(31.9)

7/20/87
(38.6 + 2.6)
22
(38.2 + 2.6)
(20)
7/23/86
(12.5)
RTI
7/20/87
NA
22
NA
(20)
7/23/86
(15.0)
ANALYSIS****
7/20/87
NA
22
NA
(30)
7/23/86
(23.4)

7/20/87
(29.5 + 2.7)
22
(27.9 + 2.6)
(10)
7/23/86
(8.69)

7/20/87
(9.90 + 0.7)
22
(9.00 + 0.6)
(30)
7/23/86
(31.2)

7/20/87
(31.8 + 3.5)
22
(30.8 + 3.4)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
7/20/87
(20.0 + 1.4)
(19.0 + 1.0)
22
(19.5 + 1.3)
(19.0 + 1.0)
7/20/87
NA
(7.70 + 1.5)
22
NA
(7.70 + 1.5)
7/20/87
NA
(6.50 + 1.3)
22
NA
(6.50 + 1.3)
7/20/87
(20.0 + 1.8)
(19.8 + 1.8)
22
(19.6 + 1.8)
(19.8 + 1.8)
7/20/87
(18.1 + 1.3)
(19.0 + 1.2)
22
(19.1 + 1.3)
(19.0 + 1.2)
7/20/87
(18.2 + 2.0)
(19.1 + 1.9)
22
(19.3 + 2.1)
(19.1 + 1.9)
   * An NBS primary standard was used for calibration.
  ** Number of days after 1st RTI analysis.
 *** A different NBS primary standard was analyzed as an internal quality control  on  each  day  of  RTI analysis,
**** All RTI analyses were performed using cryogenic preconcentration with cryofocusing.
NA = Not Analzyed

-------
                                    STABILITY STUDY FOR GROUP IV COMPOUNDS*
                                                 Cylinder IV-A7
ACTIVITY

COMPOUND

1,3-Butadiene

Ethylene
Oxide

Propylene
Oxide

Me thy lene
Chloride

Acrylonitrile

Ortho-Xylene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB

1st Analysis Date
PPB
2nd Analysis Day**
PPB
(30)
7/23/86
(32.1)

2/20/87
(29.6 + 2.0)
173
(30.9 + 2.1)
(20)
7/23/86
(12.9)
RTI
2/20/87
NA
173
NA
(21)
7/23/86
(16.0)
ANALYSIS***
2/20/87
NA
173
NA
(31)
7/23/86
(24.6)

2/20/87
(29.7 + 2.7)
173
(29.5 + 2.7)
(10)
7/23/86
(8.71)

2/20/87
(10.3 + 0.7)
173
(10.5 + 0.7)
(31)
7/23/86
(38.7)

2/20/87
(34.2 + 3.8)
173
(33.1 + 3.7)
RTI QUALITY CONTROL****
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
2/20/87
(18.6 + 1.3)
(19.0 + 1.0)
173
(19.7 + 1.3)
(19.0 + 1.0)
2/20/87
NA
(7.70 + 1.5)
173
NA
(7.70 + 1.5)
2/20/87
NA
(6.50 + 1.3)
173
NA
(6.50 + 1.3)
2/20/87
(18.9 + 1.7)
(19.8 + 1.8)
173
(18.9 + 1.8)
(19.8 + 1.8)
2/20/87
(19.1 + 1.3)
(19.0 + 1.2)
173
(19.2 + 1.4)
(19.0 + 1.2)
2/20/87
(18.9 + 2.1)
(19.1 + 1.9)
173
(19.4 + 2.1)
(19.1 + 1.9)
   * An NBS primary standard was used for calibration.
  ** Number of days after 1st RTI analysis.
 *** First RTI analysis was performed using cryogenic preconcentration.  Second RTI analysis was performed
     using automated cryogenic preconcentration with cryofocusing followed by GC/FID.
**** A different NBS primary standard was analyzed as an internal quality control on each day of RTI analysis.
NA = Not Analyzed

-------
                                                     STABILITY STUDY FOR GROUP IV COMPOUNDS*
                                                                  Cylinder IV-A8
Ln
Ni
ACTIVITY
COMPOUND
1 ,3-Butadiene
Ethylene
Oxide
Propy lene
Oxide
Methylene
Chloride
Aery Ion it rile
Ortho-Xylene
MANUFACTURER ANALYSIS
Theoretical PPD
1st Analysis Date
PPB

1st Analysis Date
PPB
2nd Analysis Day**
PPB
3rd Analysis Day**
PPB
(6006)
7/09/86
(5722)

10/22/86
(5922 + 225)
91
(5890 + 220)
301
(5901 + 210)
(6002)
7/09/86
(5072)
.RTI
10/22/86
(6500 + 260)
91
(5800 + 250)
301
(6000 + 270)
(8014)
7/09/86
(7609)
ANALYSIS****
10/22/86
(8333 _+ 350)
91
(8120 + 320)
301
(8205 + 330)
(6009)
7/09/86
(6068)

10/22/86
(6200 + 249)
(8013)
7/09/86
(8129)

10/22/86
(8487 + 360)
91 91
(5700 + 240) (7860 + 330)
301 301
(5850 + 250) (7900 + 335)
(8013)
7/09/86
(8396)

10/22/86
(9065 _+ 725)
91
(8300 + 710)
301
(8501 + 726)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Cone en. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
3rd Analysis Day**
PPB
NBS Concen. PPB
10/22/86
(2942 + 100)
(2510 + 20)
91
(2500 + 90)
(2510 + 20)
301
(2490 t 87)
(2510 + 20)
10/22/86
(2878 _+ 130)
(2770 + 80)
91
(2710 _+ 110)
(2770 + 80)
301
(2730 _+ 100)
(2770 + 80)
10/22/86
(2338 j* 95)
(2360 + 70)
91
(2380 + 90)
(2360 + 70)
301
(2300 + 80)
(2360 + 70)
10/22/86
(2214 + 98)
(2260 + 80)
91
_ (2250 + 90)
(2260 + 80)
301
(2225 + 85)
(2260 + 80)
10/22/86
(1996 + 81)
(2020 + 60)
91
(1990 + 80)
(2020 + 60)
301
(2000 _+ 57)
(2020 + 60)
10/22/86
(1975 +_ 166)
(1840 + 180)
91
(1910 + 160)
(1840 + 180)
301
(1880 jf 156)
(1840 + 180)
                   * An NBS  primary  standard  was  used  for calibration.
                  ** Number  of  days  after  1st  RTI analysis.
                 *** A different  NBS  primary  standard  was analyzed as an internal quality control  on  each  day of RTI analysis.
                **** First and  2nd analyses were  performed using cryogenic preconcentrat ion.  Third RTI  analysis was performed
                     using automated  cryogenic  preconcentrat ion with cryofocusing followed by GC/FID.

-------
                                    STABILITY STUDY FOR GROUP IV COMPOUNDS*
                                                 Cylinder IV-A9
ACTIVITY
COMPOUND
1,3-Butadiene
Ethylene
Oxide
Propy lene
Oxide
Me thy lene
Chloride
Aery Ion itrile
Ortho-Xylene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB

1st Analysis Date
PPB
2nd Analysis Day**
PPB
(30)
7/22/86
(32.1)

5/04/87
(30.3 + 2.1)
102
(30.7 + 2.1)
(20)
7/22/86
(12.8)
RTI
5/04/87
NA
102
NA
(20)
7/22/86
(14.9)
ANALYSIS***
5/04/87
NA
102
NA
(30)
7/22/86
(23.8)

5/04/87
(24.5 + 2.3)
102
(24.7 + 2.3)
(10)
7/22/86
(9.37)

5/04/87
(10.7 + 0.8)
102
(9.31 + 0.7)
(30)
7/22/86
(37.1)

5/04/87
(33.9 + 3.8)
102
(33.7 + 3.7)
RTI QUALITY CONTROL****
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
5/04/87
(21.8 + 1.5)
(19.0 + 1.0)
102
(20.0 + 1.4)
(19.0 + 1.0)
5/04/87
NA
(7.70 + 1.5)
102
NA
(7.70 + 1.5)
5/04/87
NA
(6.50 + 1.3)
102
NA
(6.50 + 1.3)
5/04/87
(20.6 + 1.9)
(19.8 + 1.8)
102
(19.6 + 1.8)
(19.8 + 1.8)
5/04/87
(18.8 + 1.3)
(19.0 + 1.2)
102
(20.0 ± 1.4)
(19.0 + 1.2)
5/04/87
(18.1 + 2.0)
(19.1 + 1.9)
102
(18.9 + 2.1)
(19.1 + 1.9)
  . * An NBS primary standard was used for calibration.
  ** Number of days after 1st RTI analysis.
 *** First RTI analysis was performed using  cryogenic preconcentration.   Second RTI analysis was performed
     using automated cryogenic preconcentration with cryofocusing followed by GC/FID.
**** A different NBS primary standard was analyzed as an internal quality control on each day of RTI analysis.
NA = Not Analyzed

-------
                                            STABILITY  STUDY FOR GROUP  IV  COMPOUNDS*
                                                         Cylinder  IV-A10
ACTIVITY

COMPOUND

1,3-Butadiene

Ethy lene
Oxide

Propylene
Oxide

Me thy lene
Chloride

Acrylonitrile

Ortho-Xylene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB

1st Analysis Date
PPB
2nd Analysis Day**
PPB
(30)
9/16/86
(32.6)

5/04/87
(28.4 + 1.9)
98
(28.5 + 1.9)
(35)
9/16/86
(16.7)
RTI
5/04/87
NA
98
NA
(15)
9/16/86
(10.7)
ANALYSIS***
5/04/87
NA
98
NA
(10)
9/16/86
(9.06)

5/04/87
(10.4 + 1.0)
98
(10.4 + 1.0)
(30)
9/16/86
(24.2)

5/04/87
(28.2 + 2.0)
98
(29.3 + 2.1)
(10)
9/16/86
(10.9)

5/04/87
(11.5 + 1.3)
98
(11.5 + 1.3)
RTI QUALITY CONTROL****
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
5/04/87
(21.8 + 1.5)
(19.0 + 1.0)
98
(19.9 + 1.3)
(19.0 + 1.0)
5/04/87
NA
(7.70 + 1.5)
98
NA
(7.70 + 1.5)
5/04/87
NA
(6.50 + 1.3)
98
NA
(6.50 + 1.3)
5/04/87
(20.6 + 1.9)
(19.8 + 1.8)
98
(19.0 + 1.8)
(19.8 + 1.8)
5/04/87
(18.8 + 1.3)
(19.0 + 1.2)
98
(18.6 + 1.3)
(19.0 + 1.2)
5/04/87
(18.1 + 2.0)
(19.1 + 1.9)
98
(18.9 + 2.1)
(19.1 + 1.9)
Ln
-P-
            * An NBS primary standard was used for calibration.
           ** Number of days after 1st RTI analysis.
          *** First RTI analysis was performed using cryogenic preconcentration.   Second RTI analysis was performed
              using automated cryogenic preconcentration with cryofocusing  followed  by GC/FID.
         **** A different NBS primary standard was analyzed as an  internal  quality control on each day of RTI analysis,
        ***** Compound unstable.
        NA =  Not Analzyed

-------
                                                  STABILITY  STUDY FOR GROUP IV COMPOUNDS*
                                                               Cylinder IV-A11
Oi
Ui
ACTIVITY
COMPOUND
1 ,3-Butadiene
Ethylene
Oxide
Propylene
Oxide
Methylene
Chloride
Acrylonitrile
Ortho-Xylene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Dace
PPB
(800)
7/07/86
(811)
(800) .
7/07/86
(595)
(1021)
7/07/86
(873)
(816)
7/07/86
(826)
(1020)
7/07/86
(1044)
(1020)
7/07/86
(1069)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
3rd Analysis Day**
PPB
10/22/86
(803 +_ 30)
91
(940 .+ 40)
302
(923 _+ 35)
10/22/86
(694 +_ 28)
91
(700 _* 30)
302
(697 + 30)
10/22/86
(917 +_ 31)
91
(960 + 40)
302
(932 + 36)
10/22/86
(814 _+ 33)
91
(840 + 40)
302
(823 + 36)
10/22/86
(1180 + 62)
91
(1010 + 40)
302
(1080 + 50)
10/22/86
(1211 +_ 110)
91
(1090 +_ 90)
302
(1130 + 98)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
3rd Analysis Day**
PPB
NBS Concen. PPB
10/22/86
(2942 _+ 100)
(2510 + 20)
91
(2500 + 90)
(2510 _+ 20)
302
(2496 + 86)
(2510 + 20)
10/22/86
(2878 + 130)
(2770 t 80)
91
(2710 + 110)
(2770 + 80)
302
(2720 + 112)
(2770 + 80)
10/22/86
(2338 _+ 95)
(2360 + 70)
91
(2380 + 90)
(2360 + 70)
302
(2350 + 70)
(2360 + 70)
10/22/86
(2214 _+ 98)
(2260 + 80)
91
(2250 + 90)
(2260 jt 80)
302
(2245 + 88)
(2260 + 80)
10/22/86
(1996 _+ 81)
(2020 +_ 60)
91
(1990 +• 80)
(2020 _* 60)
302
(2000 +• 82)
(2020 + 60)
10/22/86
(1975 j* 166)
(1840 + 180)
91
(1910 + 160)
(1840 _+ 180)
302
(1900 +_ 155)
(1840 + 180)
                * An  NBS  primary  standard  was used  for calibration.
               ** Number  of  days  after 1st  RTI analysis.
              *** A different  NBS primary  standard  was analyzed as an internal quality control  on  each day of RTI analysis.
             **** First  and  2nd  analyses were performed using cryogenic preconcentrat ion.  Third RTt  analysis was performed
                  using  automated cryogenic  preconcentrat ion with cryofocusing followed  by GC/FID.

-------
                                    STABILITY STUDY  FOR  GROUP  IV  COMPOUNDS*
                                                 Cylinder  IV-A12
ACTIVITY
COMPOUND
1 ,3-Butadiene
Ethylene
Oxide
Propy lene
Oxide
Methylene
Chloride
Acrylonitrile
Ortho-Xylene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB

1st Analysis Date
PPB
2nd Analysis Day**
PPB
3rd Analysis Day**
PPB
(2000)
7/08/86
(1995)

10/22/86
(2040 _+ 71)
91
(2070 + 80)
302
(2060 + 75)
(2000) .
7/08/86
(1564)
RTI
10/22/86
(1848 jf 86)
91
(1790 + 80)
302
(1805 _+ 81)
(2987)
7/08/86
(2520)
ANALYSIS****
\
10/22/86
(2759 jf 111)
91
(2750 + 110)
302
(2752 + 110)
(1991)
7/08/86
(1977)

10/22/86
(1999 + 110)
91
(1890 + 80)
302
(1920 _+ 85)
(2984)
7/08/86
(2951)

10/22/86
(2961 +_ 120)
91
(2960 + 120)
302
(2958 + 120)
(2988)
7/08/86
(2932)

10/22/86
(3358 _+ 240)
91
(3540 jf 300)
302
(3480 + 260)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
3rd Analysis Day**
PPB
NBS Concen. PPB
10/22/86
(2942 + 100)
(2510 + 20)
91
(2500 +_ 90)
(2510 + 20)
302
(2496 + 86)
(2510 _+ 20)
10/22/86
(2878 _+ 130)
(2770 + 80)
91
(2710 _+ 110)
(2770 JH 80)
302
(2720 + 112)
(2770 + 80)
10/22/86
(2338 _+ 95)
(2360 + 70)
91
(2380 jt- 90)
(2360 + 70)
302
(2350 + 70)
(2360 _+ 70)
10/22/86
(2214 _+ 98)
(2260 + 80)
91
(2250 + 90)
(2260 + 80)
302
(2245 * 88)
(2260 +_ 80)
10/22/86
(1996 + 81)
(2020 + 60)
91
(1990 _+ 80)
(2020 + 60)
302
(2000 + 82)
(2020 ^ 60)
10/22/86
(1975 _+ 166)
(1840 +_ 180)
91
(1910 +_ 160)
(1840 + 180)
302
(1900 + 155)
(1840 +_ 180)
   * An NBS primary standard was used  for  calibration.
  -A* Number of days after  1st RTI  analysis.
 *** A different NBS primary standard  was  analyzed  as  an internal  quality control on each day  of  RTI  analysis.
**** First and 2nd analyses were performed  using  cryo^onic preconcentrat ion.   Third RTI analysis  was  performed
     using automated cryogenic preconcentrat ion with cryofocusing  followed by GC/FID.

-------
                                    STABILITY STUDY FOR GROUP  IV COMPOUNDS*
                                                 Cylinder IV-A13
ACTIVITY
COMPOUND
1 ,3-Butadiene
Ethylene
Oxide
Propylene
Oxide
Methylene
Chloride
Acrylonitrile
Ortho-Xylene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB

1st Analysis Date
PPB
2nd Analysis Day**
PPB
3rd Analysis Day**
PPB
(1997)
7/08/86
(1960)

10/22/86
(2019 + 80)
91
(2020 + 80)
302
(2018 jf 79)
(2002)
7/08/86
(1546)
RTI
10/22/86
(1889 + 120)
91
(1760 jf 80)
302
(1800 + 82)
(3027)
7/08/86
(2678)
ANALYSIS****
10/22/86
(3012 + 125)
91
(2770 + 110)
302
(2790 + 112)
(2017)
7/08/86
(1998)

10/22/86
(1987 _+ 90)
91
(1910 4 80)
302
(1923 _+ 81)
(3024)
7/08/86
(3048)

10/22/86
(2973 4- 125)
91
(2940 _4 120)
302
(2960 4 123)
(3028)
7/08/86
(3257)

10/22/86
(3388 + 270)
91
(3480 _+ 300)
302
(3390 + 289)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
3rd Analysis Day**
PPB
NBS Concen. PPB
10/22/86
(2942 _+ 100)
(2510 + 20)
91
(2500 + 90)
(2510 + 20)
302
(2496 + 86)
(2510 + 20)
10/22/86
(2878 jf 130)
(2770 _* 80)
91.
(2710 +_ 110)
(2770 _+ 80)
302
(2720 + 112)
(2770 + 80)
10/22/86
(2338 _+ 95)
(2360 + 70)
91
(2380 + 90)
(2360 +_ 70)
302
(2350 + 70)
(2360 4- 70)
10/22/86
(2214 _+ 98)
(2260 4 80)
91
(2250 + 90)
(2260 4 80)
302
(2245 4 88)
(2260 + 80)
10/22/86
(1996 * 81)
(2020 _+ 60)
91
(1990 *_ 80)
(2020 + 60)
302
(2000 + 82)
(2020 + 60)
10/22/86
(1975 _+ 166)
(1840 + 180)
91
(1910 _+ 160)
(1840 + 180)
302
(1900 + 155)
(1840 +• 180)
   * An NBS primary standard was used for calibration.
  ** Number of days after 1st RTI analysis.
 *** A different NBS primary standard was analyzed as an  internal  quality  control  on each day of RTI analysis.
**** First and 2nd analyses were performed using cryogenic  preconcentrat ion.   Third RTI analysis was performed
     using automated cryogenic preconcentration with cryofocusing  followed  by  GC/FID.

-------
                                    STABILITY STUDY FOR GROUP IV COMPOUNDS*
                                                 Cylinder IV-A14
ACTIVITY

COMPOUND

1,3-Butadiene

Ethylene
Oxide

Propylene
Oxide

Me thylene
Chloride

Acrylonitrile

Or tho-Xylene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB

1st Analysis Date
PPB
2nd Analysis Day**
PPB
(10)
8/13/86
(9.51)

5/07/87
(12.3 + 0.8)
102
(12.3 + 0.8)
(16)
8/13/86
(12.9)
RTI
5/07/87
NA
102
NA
(36)
8/13/86
(37.5)
ANALYSIS***
5/07/87
NA
102
(9.74 + 2.3)
(31)
8/13/86
(27.8)

5/07/87
(30.9 + 2.9)
102
(27.6 + 2.5)
(10)
8/13/86
(10.4)

5/07/87
(11.7 + 0.8)
102
(10.0 + 0.7)
(31)
8/13/86
(36.1)

5/07/87
(31.0 + 3.4)
102
(34.2 + 3.7)
RTI QUALITY CONTROL****
Is t Analys is Da te
PPB
NBS Concen. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
5/07/87
(20.0 + 1.5)
(19.0 + 1.0)
102
(20.5 + 1.4)
(19.0 + 1.0)
5/07/87
NA
(7.70 + 1.5)
102
NA
(7.70 + 1.5)
5/07/87
NA
(6.50 + 1.3)
102
NA
(6.50 + 1.3)
5/07/87
(20.7 + 1.9)
(19.8 + 1.8)
102
(21.2 + 2.0)
(19.8 + 1.8)
5/07/87
(20.5 + 1.4)
(19.0 + 1.2)
102
(20.0 + 1.4)
(19.0 + 1.2)
5/07/87
(17.6 + 1.9)
(19.1 + 1.9)
102
(18.4 + 2.0)
(19.1 + 1.9)
   * An NBS primary standard was used for calibration.
  ** Number of days after 1st RTI analysis.
 *** First RTI analysis was performed using cryogenic preconcentration.  Second RTI  analysis was performed
     using automated cryogenic preconcentration with cryofocusing.
**** A different NBS primary standard was analyzed as an internal quality control  on each  day of RTI analysis,
NA = Not Analyzed

-------
                                            STABILITY STUDY FOR GROUP IV COMPOUNDS*
                                                         Cylinder IV-A15
ACTIVITY
COMPOUND
1,3-Butadiene
Ethylene
Oxide
Propylene
Oxide
Me thy lene
Chloride
Aery loni trile
Ortho-Xylene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB

1st Analysis Date
PPB
2nd Analysis Day**
PPB
(10)
8/28/86
(10.3)

7/20/87
(12.3 + 0.8)
28
(12.0 + 0.8)
(20)
8/28/86
(14.5)
RTI
7/20/87
NA
28
NA
(20)
8/28/86
(17.8)
ANALYSIS****
7/20/87
NA
28
NA
(10)
8/28/86
(12.6)

7/20/87
(11.4 + 1.1)
28
(10.4 + 1.0)
(10)
8/28/86
(8.22)

7/20/87
(9.95 + 0.7)
28
(9.93 + 0.7)
(10)
8/28/86
(8.84)

7/20/87
(11.4 + 1.3)
28
(11.2 + 1.2)
RTI QUALITY CONTROL***
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
7/20/87
(20.0 + 1.4)
(19.0 + 1.0)
28
(20.5 + 1.4)
(19.0 + 1.0)
7/20/87
NA
(7.70 + 1.5)
28
NA
(7.70 + 1.5)
7/20/87
NA
(6.50 + 1.3)
28
NA
(6.50 + 1.3)
7/20/87
(20.0 + 1.8)
(19.8 + 1.8)
28
(21.2 + 2.0)
(19.8 + 1.8)
7/20/87
(18.1 + 1.3)
(19.0 + 1.2)
28
(20.0 + 1.4)
(19.0 _+ 1.2)
7/20/87
(18.2 + 2.0)
(19.1 + 1.9)
28
(18.4 + 2.0)
(19.1 + 1.9)
01
            * An NBS primary standard was used for calibration.
           ** Number of days after 1st RTI analysis.
          *** A different NBS primary standard was analyzed as an internal quality control on each  day  of  RTI  analysis.
         **** All RTI analyses were performed using cryogenic preconcentration with cryofocusing  followed  by GC/FID.
        ***** Compound unstable.
        NA =  Not Analzyed

-------
                                    STABILITY STUDY FOR GROUP IV COMPOUNDS*
                                                 Cylinder IV-AL6
ACTIVITY
COMPOUND
1,3-Butadiene
Ethy lene
Oxide
Propylene
Oxide
Me thy lene
Chloride
Acrylonitrile
Or tho-Xy lene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB

1st Analysis Date
PPB
2nd Analysis Day**
PPB
(30)
9/16/86
(31.4)

2/20/87
(29.4 + 2.0)
171
NA
(35)
9/16/86
(25.2)
RTI
2/20/87
NA
171
NA
(15)
9/16/86
(13.3)
ANALYSIS***
2/20/87
NA
171
NA
(10)
9/16/86
(8.60)

2/20/87
(11.7 + 1.1)
171
(11.2 + 1.0)
(30)
9/16/86
(25.3)

2/20/87
(20.6 + 1.5)
171
NA
(10)
9/16/86
(10.3)

2/20/87
(9.20 + 1.0)
171
NA
RTI QUALITY CONTROL****
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
2/20/87
(18.6 + 1.3)
(19.0 + 1.0)
171
(19.9 + 1.3)
(19.0 + 1.0)
2/20/87
NA
(7.70 + 1.5)
171
NA
i
(7.70 + 1.5)
2/20/87
NA
(6.50 + 1.3)
171
NA
(6.50 + 1.3)
2/20/87
(18.9 + 1.7)
(19.8 + 1.8)
171
(19.0 + 1.8)
(19.8 + 1.8)
2/20/87
(19.1 + 1.3)
(19.0 + 1.2)
171
(18.6 + 1.3)
(19.0 + 1.2)
2/20/87
(18.9 + 2.1)
(19.1 + 1.9)
171
(18.9 + 2.1)
(19.1 + 1.9)
    * An NBS primary standard was used for calibration.
   ** Number of days after 1st RTI analysis.
  *** First RTI analysis was performed using cryogenic preconcentration.  Second RTI analysis was  performed
      using automated cryogenic preconcentration with cryofocusing followed by GC/FID.
 **** A different NBS primary standard was analyzed as an internal quality control on each day of  RTI  analysis.
***** Compound unstable.
NA =  Not Analyzed

-------
                                    STABILITY STUDY FOR GROUP  IV COMPOUNDS*
                                                 Cylinder IV-A17
ACTIVITY
COMPOUND
1,3-Butadiene
Ethylene
Oxide
Propy lene
Oxide
Me thy lene
Chloride
Acryloni trile
Ortho-Xylene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB

1st Analysis Date
PPB
2nd Analysis Day**
PPB
(10)
7/24/86
(9.91)

5/04/87
(12.0 + 0.8)
99
(12.6 + 0.9)
(20)
7/24/86
(14.4)
RTI
5/04/87
NA
99
NA
(20)
7/24/86
(16.8)
ANALYSIS***
5/04/87
NA
99
NA
(10)
7/24/86
(10.2)

5/04/87
(10.9 + 1.0)
99
(10.7 + 1.0)
(10)
7/24/86
(7.46)

5/04/87
(10.0 + 0.7)
99
(9.9 + 0.7)
(10)
7/24/86
(8.24)

5/04/87
(11.9 + 1.3)
99
(11.2 + 1.2)
RTI QUALITY CONTROL****
1st Analysis Date
PPB
NBS Concen. PPB
2nd Analysis Day**
PPB
NBS Concen. PPB
5/04/87
(21.8 + 1.5)
(19.0 + 1.0)
99
(19.5 + 1.3)
(19.0 + 1.0)
5/04/87
NA
(7.70 + 1.5)
99
NA
(7.70 + 1.5)
5/04/87
NA
(6.50 + 1.3)
99
NA
(6.50 + 1.3)
5/04/87
(20.6 + 1.9)
(19.8 + 1.8)
99
(19.6 + 1.8)
(19.8 + 1.8)
5/04/87
(18.8 + 1.3)
(19.0 + 1.2)
99
(19.1 + 1.3)
(19.0 + 1.2)
5/04/87
(18.1 + 2.0)
(19.1 + 1.9)
99
(19.3 + 2.1)
(19.1 + 1.9)
   * An NBS primary standard was used for calibration.
  ** Number of days after 1st RTI analysis.
 *** First RTI analysis was performed using cryogenic preconcentration.   Second RTI  analysis was performed
     using automated cryogenic preconcentration with cryofocusing  followed by GC/FID.
**** A different NBS primary standard was analyzed as an internal  quality control  on each day of RTI analysis.
NA = Not Analyzed

-------
                                                   STABILITY STUDY FOR GROUP V COMPOUNDS*
                                                               Cylinder V-A1
ACTIVITY
COMPOUND
Vinyl
Chloride
Chloroform
Carbon
Tetrachlorlde
Me thy lene
Chloride
MANUFACTURER
Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(5.00)
2/19/87
(4.55)
3/19/87
(4.12)
(5.00)
2/19/87
(5.04)
3/19/87
(5.13)
(5.00)
12/23/86
(4.10)
3/25/87
(3.80)
(5.00) •
2/19/87
(4.89)
3/19/87
(4.99)
1,2-Dlchloro-
e thane
ANALYSIS
(5.00)
2/19/87
(5.24)
3/19/87
(5.47)
Trichloro-
e thy lene

(5.00)
2/19/87
(5.70)
3/19/87
(6.07)
Benzene

(5.00)
2/19/87
(4.32)
3/19/87
(4.52)
Te trachloro-
e thy lene

(5.00)
2/19/87
(5.69)
3/19/87
(5.80)
1,3-Butadlene
•
(5.00)
2/19/87
(5.31)
3/19/87
(3.99)
RTI ANALYSIS****
1st Analysis Date
PPB (5
2nd Analysis Day**
PPB

1st Analysis Date
PPB (9
NBS Concen. PPB (9
2nd Analysis Day
PPB
NBS Concen. PPB (9
6/30/87
.15 + 0.3)
49
NA

6/30/87
.48 + 0.6)
.69 + 0.5)
49
NA
.69 + 0.5)
6/30/87
(4.77 + 0.3)
49
(4.95 + 0.3)

6/30/87
(10.6 + 0.7)
(10.8 + 0.5)
49
(10.7 + 0.7)
(10.8 + 0.5)
6/30/87 6/30/87
(4.9 + 0.3) (4.97 + 0.6)
49 49
(4.67 + 0.3M5.00 + 0.6)

RTI QUALITY
6/30/87 6/30/87
(10.6 + 0.7) (10.6 + 1.2)
(10.9 + 0.6) (
10.6 + 1.1)
49 49
(10.7 + 0.7) (10.6 + 1.2)
(10.9 + 0.6) (10.6 + 1.1)
6/30/87 6/30/87
(4.87 + 0.3) (5.47 + 0.3)
49 49
(4.90 + 0.3) (5.61 + 0.4)
CONTROL***

6/30/87 6/30/87
(10.0 + 0.6) (10.4 + 0.7)
(9.95 + 0.5) (10.5 + 0.5)
49 49
(10.6 + 0.6) (10.4 + 0.7)
(9.95 + 0.5) (10.5 + 0.5)
6/30/87
(4.08 + 0.2)
49
(4.18 + 0.3)

6/30/87
(8.92 + 0.5)
(9.36 + 0.5)
49
(9.00 4- 0.5)
(9.36 + 0.5)
6/30/87
(5.06 + 0.4)
49
(5.02 + 0.3)

6/30/87
(9.89 + 0.7)
(9.96 + 0.5)
49
(9.93 + 0.7)
(9.96 + 0.5)
6/30/87
(5.84 + 0.6)
49
(5.02 + 0.5)

6/30/87
NA
(8.76 + 0.9)
49
NA
(8.76 + 0.9)
   *Callbration was performed using an NBS primary standard.
  **Number of c'ays after 1st RTI analysis.
 ***A different NBS primary standard was analyzed as Internal quality control  on  each  day  of  RTI analysis.
****A11 analyses were performed using automated cryogenic preconcentration with cryofocusing  followed by CC/FID.
"NA" - Not Analyzed
                                                                                                                         (Continued)

-------
                                                STABILITY STUDY FOR GROUP V COMPOUNDS*   (Continued)
                                                                   Cylinder V-A1
ACTIVITY
COMPOUND
Broraome thane
Trichloro-
f luorome thane
1, 1,1-Tri-
chloroe thane
1,2-Dlchloro-
propane
1,2-Dibromo-
e thane
Toluene
Chloro-
benzene
Ethyl-
benzene
o-Xy lene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(5.00)
2/19/87
(A. 85)
3/19/87
(4.78)
(5.00)
12/23/86
(4.72)
3/25/87
(4.69)
(5.00)
2/19/87
(5.20)
3/19/87
(5.12)
(5.00)
2/19/87
(5.57)
3/19/87
(5.73)
(5.00)
2/19/87
(6.25)
3/19/87
(6.18)
(5.00)
2/19/87
(5.19)
3/19/87
(5.41)
(5.00)
2/19/87
(5.85)
3/19/87
(5.98)
(5.00)
2/19/87
(5.59)
3/19/87
(5.57)
(5.00)
2/19/87
(6.20)
3/19/87
(5.91)
RTI ANALYSIS****
1st Analysis Hate
PPB
2nd Analysis Day**
PPB
6/30/87
(5.32 4- 0.6)
49
(5.42 + 0.6)
6/30/87
(5.23 + 0.6)
49
(4.92 + 0.5)
6/30/87
(4.81 + 0.3)
49
(4.67 -f 0.3)
6/30/87
(4.87 + 0.3)
49
(4.81 + 0.3)
6/30/87 6/30/87
(4.79 + 0.3) (4.74 + 0.3)
49 49
(4.84 + 0.4) (4.60 + 0.3)
6/30/87
(4.89 + 0.3)
49
(4.91 + 0.3)
6/30/87 6/30/87
(4.46 + 0.25).(5.02 + 0.3)
49
(4.81 + 0.3)
49
(5.10 + 0.3)
RTI QUALITY CONTROL***
1st Analysis Day
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
6/30/87
(9.72 + 1.0)
(10.6 + 1.0)
49
(9.68 + 1.0)
(10.6 + 1.0)
6/30/87
(8.70 + 1.0)
(9.39 + 0.9)
49
(8.65 + 1.0)
(9.39 + 0.9)
6/30/87
(10. 1 + 0.6)
(10.2 + 0.5)
49
(10.1 + 0.6)
(10.2 + 0.5)
6/30/87
(10.5 + 0.6)
(10.6 + 0.5)
49
(10.4 + 0.6)
(10.6 + 0.5)
6/30/87 6/30/87
(9.52 + 0.6) (9.98 + 0.6)
(9.92 + 0.5) (10.0 + 0.5)
49 49
(9.48 + 0.6) (10. 0 + 0.6)
(9.92 4- 0.5) (10.0 + 0.5)
6/30/87
(9.58 + 0.6)
(9.80 + 0.5)
49
(9.62 + 0.6)
(9.80 + 0.5)
6/30/87
(9.56 + 0.5)
(10.1 4; 0.5)
49
(9.63 + 0.5)
(10.1 + 0.5)
6/30/87
(9.65 + 0.5)
(9.96 + 0.5)
49
(9.72 + 0.5)
(9.96 + 0.5)
   'Calibration was performed using an NBS primary standard.
  **Number of  days after 1st RTI analysis.
 ***A different NBS primary standard was analyzed as Internal quality control on each day  of  RTI  analysis.
****A11 analyses were performed using automated cryogenic preconcentration with cryofocusing  followed by GC/FID.
"NA" - Not Analyzed

-------
                                                    STABILITY STUDY FOR GROUP V COMPOUNDS*
                                                                Cylinder V-A2
ACTIVITY
COMPOUND
Vinyl
Chloride
Chloroform
Carbon
Tetrachloride
Me thy lene
Chloride
MANUFACTURER
Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(5.00)
2/23/87
(4.46)
3/23/87
(5.08)
(5.00)
2/23/87
(5.29)
3/23/87
(5.10)
(5.00)
12/23/86
(4.47)
3/25/87
(4.21)
(5.00)
2/23/87
(5.12)
3/23/87
(5.19)
1,2-Dichloro-
e thane
ANALYSIS
(5.00)
2/23/87
(5.35)
3/23/87
(5.71)
Trlchloro-
e thy lene

(5.00)
2/23/87
(5.89)
3/23/87
(5.52)
Benzene

(5.00)
2/23/87
(4.54)
3/23/87
(4.76)
Te trachloro-
e thy lene

(5.00)
2/23/87
(5.51)
3/23/87
(5.81)
1 , 3-Bu tadiene

(5.00)
2/23/87
(5.16)
3/23/87
(5.64)
RTI ANALYSIS****
1st Analysis Date
PPB (5
2nd Analysis Day**
PPB (5

1st Analysis Date
. PPB (9
NBS Concen. PPB (9
2nd Analysis Day
PPB
NBS Concen. PPB (9
6/30/87
.13 + 0.3)
49
.28 + 0.3)

6/30/87
.48 + 0.6)
.69 + 0.5)
49
NA
.69 + 0.5)
6/30/87
(4.95 _+ 0.3)
49
(5.10 + 0.3)

6/30/87
(10.6 + 0.7)
(10.8 -f 0.5)
49
(10.7 -f 0.7)
(10.8 + 0.5)
6/30/87 6/30/87
(4.72 + 0.3) (5. 10 + 0.6)
49 49
(5.00 + 0.3) (5. 16 + 0.6)

RTI QUALITY
6/30/87 6/30/87
(10.6 + 0.7) (10.6 + 1.2)
(10.9 + 0.6) (10.6 + 1.1)
49 49
(10.7 + 0.7) (10.6 + 1.2)
(10.9 + 0.6) (10.6 + 1.1)
6/30/87 6/30/87'
(5.16 + 0.3) (5.85 + 0.4)
49 49
(5.21 + 0.3) (5.83 + 0.4)
CONTROL***

6/30/87 6/30/87
(10.0 + 0.6) (10.4 + 0.7)
(9.95 + 0.5) (10.5 + 0,5)
49
(9.95 + 0.6) (
49
10.4 + 0.7)
(9.95 + 0.5) (10.5 + 0.5)
6/30/87
(4.14 + 0.2)
49
(4.23 + 0.3)

6/30/87
(8.92 + 0.5)
(9.36 + 0.5)
49
(9.00 + 0.5)
(9.36 + 0.5)
6/30/87
(5.22 + 0.4)
49
(5.21 + 0.4)

6/30/87
(9.89 + .07)
(9.96 + 0.5)
49
(9.93 + 0.7)
(9.96 + 0.5)
6/30/87
(5.53 + 0.6)
49
(5.75 + 0.6)

6/30/87
NA
(8.76 + 0.9)
49
NA
(8.76 + 0.9)
    •Callbratlon  was  performed  using an NBS primary standard.
   **Number  of  days after  1st RTI analysis.
  ***A  different  NBS  primary standard was analyzed as internal quality control on each  day  of  RTI  analysis.
•****A11  analyses were performed using automated cryogenic preconcentratlon with cryofocusing  followed  by  GC/FID.
  NA  - Not  Analyzed
                                                                                                                          (Con tinued)

-------
                                               STABILITY STUDY FOR GROUP V COMPOUNDS*   (Continued)
                                                                  Cylinder V-A2
ACTIVITY
COMPOUND
Bromome thane
Trlchloro-
f luorome thane
1,1,1-Trl-
chloroe thane
1,2-Dlchloro-
propane
1,2-Dlbromo-
e thane
Toluene
Chloro-
benzene
Ethyl-
benzene
o-Xy lene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(5.00)
2/23/87
(5.46)
3/23/87
(5.64)
(5.00)
12/23/86
(4.49)
3/25/87
(4.75)
(5.00)
2/23/87
(5.08)
3/23/87
(5.86)
(5.00)
2/23/87
(5.52)
3/23/87
(5.43)
(5.00)
2/23/87
(6.24)
3/23/87
(6.17)
(5.00)
2/23/87
(5.14)
3/23/87
(5.48)
(5.00)
2/23/87
(5.74)
3/23/87
(6.08)
(5.00)
2/23/87
(5.24)
3/23/87
(5.60)
(5.00)
2/23/87
(5.58)
3/23/87
(6.00)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
6/30/87
(5.68 + 0.6)
49
(5.73 + 0.6)
6/30/87
(4.44 + 0.5)
49
(4.86 + 0.6)
6/30/87
(5. 10 + 0.3)
49
(5.20 + 0.3)
6/30/87
(5.24 + 0.3)
49
(5.30 + 0.3)
6/30/87 6/30/87
(5.24 + 0.3) (5.01 + 0.3)
49 49
(5.16 + 0.3) (5.07 + 0.3)
6/30/87
(5.20 + 0.3)
49
(5.20 + 0.3)
6/30/87
(4.66 + 0.3)
49
(4.79 + 0.3)
6/30/87
(5.25 + 0.3)
49
(5. 10 + 0.3)
RTI QUALITY CONTROL***
1st Analysis Day
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
i
NBS Concen. PPB
6/30/87
(9.72 + 1.0)
(10.6 + 1.0)
49
(9.68 + 1.0)
(10.6 + 1.0)
6/30/87
(8.70 + 1.0)
(9.39 + 0.9)
49
(8.65 + 1.0)
(9.39 + 0.9)
6/30/87
(10. I + 0.6)
(10.2 + 0.5)
49
(10.1 4 0.6)
(10.2 + 0.5)
6/30/87
(10.5 + 0.6)
(10.6 + 0.5)
49
(10.4 + 0.6)
(10.6 + 0.5)
6/30/87 6/30/87
(9.52 + 0.6) (9.98 + 0.6)
(9.92 + 0.5) (10.0 + 0.5)
49 49
(9.48 + 0.6) (10.0 + 0.6)
(9.92 + 0.5) (10.0 + 0.5)
6/30/87
(9.58 + 0.6)
(9.80 + 0.5)
49
(9.62 + 0.6)
(9.80 + 0.5)
6/30/87
(9.56 + 0.5)
(10. I + 0.5)
49
(9.63 + 0.5)
(10.1 + 0.5)
6/30/87
(9.65 + 0.5)
(9.96 + 0.5)
49
(9.72 + 0.5)
(9.9 + 0.5)
   *Ca libra tl'on was performed using an NBS primary standard.
  **Number of days after 1st RTI analysis.
 ***A different NBS primary standard was analyzed as Internal quality control  on  each  day  of  RTI  analysis.
****All analyses were performed using automated cryogenic preconcentratlon  with  cryofocuslng  followed by GC/F1D.
"NA" - Not Analyzed

-------
                                                                 STABILITY STUDY  FOR  GROUP V COMPOUNDS*
                                                                              Cylinder V-A3
ACTIVITY
COMPOUND
Vinyl
Chloride
Chloroform
Carbon
Tetrachlorlde
Me thy lene
Chloride
MANUFACTURER
Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(5.00)
2/17/87
(4.91)
3/17/87
(5.21)
(5.00)
2/17/87
(5.12)
3/17/87
(4.61)
(5.00)
1/27/87
(4.36)
3/25/87
(4.01)
(5.00)
2/17/87
(5.38)
3/17/87
(4.91)
1,2-Dichloro-
e thane
ANALYSIS
(5.00)
2/17/87
(5.39)
3/17/87
(4.72)
Trichloro-
e thy lene

(5.00)
2/17/87
(5.34)
3/17/87
(4.80)
Benzene

(5.00)
2/17/87
(5.13)
3/17/87
(4.84)
Tetrachloro-
e thy lene

(5.00)
2/17/87
(5.75)
3/17/87
(4.71)
1,3-Butadiene

(5.00)
2/17/87
(5.77)
3/17/87
(5.85)
RTI ANALYSIS****
1st Analysis Date
PPB (4
2nd Analysis Day**
PPB (5

1st Analysis Date
PPB (9
NBS Concen. PPB (9
2nd Analysis Day
PPB (9
NBS Concen. PPB (9
7/1/87
.98 + 0.3)
50
.33 + 0.3)

7/1/87
.40 + 0.6)
.69 + 0.5)
50
.45 + 0.6)
.69 + 0.5)
7/1/87
(4.92 + 0.3)
50
(4.85 + 0.3)

7/1/87
(10.5 + 0.8)
(10.8 + 0.5)
50
(10.6 + 0.7)
(10.8 + 0.5)
7/1/87 7/1/87
(4.96 + 0.3) (5.21 + 0.6)
50 50
(4.99 + 0.3) (5.12 + 0.6)

RTI QUALITY
7/1/87 7/1/87
(10.4 + 0.7) (10.6 + 1.2)
(10.9 + 0.6) (10.6 + 1.1)
50 50
(10.5 + 0.7) (10.6 -1- 1.2)
(10.9 + 0.6) (10.6 + 1.1)
7/1/87 7/1/87
(5.03 + 0.3) (5.44 + 0.3)
50 50
(4.86 + 0.3) (5.47 _+ 0.3)
CONTROL***

7/1/87 7/1/87
(10.2 + 0.6) (10.5 + 0.7)
(9.95 + 0.5) (10.5 + 0.5)
7/1/87
(4.78 + 0.3)
50
(4.88 + 03)

7/1/87
(8.96 + 0.5)
(9.36 + 0.5)
50 50 50
(9.94 + 0.6) (10.04 + 0.7)(9.03 + 0.5)
(9.95 + 0.5) (10.5 + 0.5) (9.36 + 0.5)
7/1/87
(5.16 + 0.4)
50
(5.13 + 0.4)

7/1/87
(10.1 + 0.7)
(9.96 + 0.5)
50
(9.85 + 0.7)
(9.96 + 0.5)
7/1/87
(6.00 + 0.7)
50
NA

7/1/87
NA
(8.76 + 0.9)
50
(8.40 + 0.9)
(8.76 + 0.9)
OS
                 *Callbratlon was performed using an NBS primary standard.
                **Number of days after 1st RTI analysis.
               ***A different NBS primary standard was analyzed as  internal  quality  control on each day of RTI analysis.
              ****All analyses were performed using automated cryogenic  preconcentration  with cryofocusing followed by GC/F1U.
              "NA" - Not Analyzed
                                                                                                                                        (Continued)

-------
                                                STABILITY  STUDY  FOR GROUP V  COMPOUNDS*  (Continued)
                                                                  Cylinder V-A3
ACTIVITY
COMPOUND
Bromome thane
Trichloro-
f luorome thane
1,1,1-Tri-
chloroe thane
1,2-Dlchloro-
propane
1 ,2-Dlbromo-
e thane
Toluene
Chloro-
benzene
Ethyl-
benzene
o-Xy lene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(10.0)
2/17/87
(9.41)
3/17/87
(9.47)
(10.0)
1/27/87
(9.41)
3/25/87
(10.8)
(10.0)
2/17/87
(10.9)
3/17/87
(11.2)
(10.0)
2/17/87
(11.6)
3/17/87
(10.5)
(10.0)
2/17/87
(12.8)
3/17/87
(10.4)
(10.0)
2/17/87
(10.2)
3/17/87
(8.80)
(10.0)
2/17/87
(12.0)
3/17/87
(9.39)
(10.0)
2/17/87
(11.1)
3/17/87
(9.35)
(10. 0)
2/17/67
(14.3)
3/17/87
(11.6)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
7/1/87
(9.74 + 1.0)
50.
NA
7/1/87
(9.43 + 1.0)
50
(9.62 + 1.1)
7/1/87
(10.3 _+ 0.6)
50
(10.0 + 0.6)
7/1/87
(10.6 + 0.6)
50
(10.3 + 0.6)
7/1/87 7/1/87
(10.4 + 0.6) (9.34 + 0.5)
50 50
(10.2 + 0.6) (9.25 + 0.5)
7/1/87
(10. 1 + 0.6)
50
(9.92 + 0.6)
7/1/87
(9.40 + 0.5)
50
(9.56 + 0.5)
7/1/87
(12.3 + 0.7)
50
(12.0 + 0.7)
RTI DUALITY CONTROL***
1st Analysis Day
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
7/1/87
(9.80 + 1.0)
(10.6 + 1.0)
50
(9.73 + 1.0) •
(10.6 + 1.0)
7/1/87
(8.65 + 1.0)
(9.39 + 0.9)
50
(8.80 + 1.0)
(9.39 + 0.9)
7/1/87
(10.1 + 0.6)
(10.2 + 0.5)
50
(10.1 -f 0.6)
(10.2 + 0.5)
7/1/87
(10.6 + 0.6)
(10.6 + 0.5)
50
(10.5 + 0.6)
(10.6 + 0.5)
7/1/87
(9.92 + 0.6) (
7/1/87
10.0 + 0.6)
(9.92 + 0.5) (10.0 + 0.5)
50 50
(9.61 -f 0.6) (10. 0 + 0.6)
(9.92 + 0.5) (10.0 + 0.5)
7/1/87
(9.73 + 0.6)
(9.8 + 0.5)
50
(9.66 + 0.6)
(9.80 + 0.5)
7/1/87
(9.80 -f 0.5)
(10.1 4 0.5)
50
(9.59 + 0.5)
(10.1 + 0.5)
7/1/87
(10.0 + 0.6)
(9.96 + 0.5)
50
(9.83 + 0.6)
(9.96 + 0.5)
   'Calibration was performed using an NBS primary  standard.
  **Number of days after 1st RTI analysis.
 ***A different NBS primary standard was analyzed as  Internal  quality  control on each day of RTI analysis.
****A11 analyses were performed using automated cryogenic  preconcentration  with cryofocusing followed by GC/FID.
"NA" - Not Analyzed

-------
                                                              STABILITY STUDY  FOR GROUP  V COMPOUNDS*
                                                                          Cylinder V-A4
ACTIVITY
COMPOUND
Vinyl
Chloride
Chloroform
Ca rbon
Tetrachlorlde
Me thylene
Chloride
MANUFACTURER
Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(5.00)
2/13/87
(4.91)
3/16/87
(5.16)
(5.00)
2/13/87
(4.85)
3/16/87
(4.48)
(5.00)
1/27/87
(4.27)
3/25/87
(4.32)
(5.00)
2/13/87
(5.15)
3/16/87
(4.99)
1,2-Dlchloro-
e thane
ANALYSIS
(5.00)
2/13/87
(5.16)
3/16/87
(4.95)
Trlchloro-
e thy lene

(5.00)
2/13/87
(5.12)
3/16/87
(4.94)
Benzene

(5.00)
2/13/87
(4.98)
3/16/87
(4.92)
Te trachloro-
e thy lene

(5.00)
2/13/87
(5.15)
3/16/87
(4.67)
1,3-Butadiene

(5.00)
2/13/87
(5.60)
3/16/87
(5.65)
RTI ANALYSIS****
1st Analysis Date
PPB (5
2nd Analysis Day**
PPB (4

1st Analysis Date
PPB (9
NBS Concen. PPB (9
2nd Analysis Day
PPB
NBS Concen. PPB (9
6/30/87
.08 + 0.3)
49
.93 + 0.3)

6/30/87
.48 + 0.6)
.69 + 0.5)
49
NA
.69 + 0.5)
6/30/87
(4.86 + 0.3)
49
(4.76 + 0.3)

6/30/87
(10.6 + 0.7)
(10.8 + 0.5)
49
(10.7 + 0.7)
(10.8 + 0.5)
6/30/87 6/30/87
(4.60 + 0.3) (5.13 + 0.6)
49 49
(4.88 + 0.3) (5. 18 + 0.6)

RTI QUALITY
6/30/87 6/30/87
(10.6 + 0.7) (10.6 + 1.2)
(11.0 + 0.6) (10.6 + 1. 1)
49 49
(10.7 + 0.7) (10.6 + 1.2)
(10.9 _+ 0.6) (10.6 + 1. I)
6/30/87 6/30/87
(5.10 + 0.3) (5.39 + 0.3)
49 49
(5.00 + 0.3) (5.40 + 0.3)
CONTROL***

6/30/87 6/30/87
(10.0 + 0.6) (10.4 + 0.7)
(9.95 + 0.5) (10.5 + 0.5)
49 49
(9.95 + 0.6) (10.4 + 0.7)
(9.95 + 0.5) (10.5 + 0.5)
6/30/87
(4.66 + 0.3)
49
(4.72 + 0.3)

6/30/87
(8.92 + 0.5)
(9.36 + 0.5)
49
(9.00 + 0.5)
(9.36 _+ 0.5)
6/30/87
(5.21 + 0.4)
49
(5.22 + 0.4)

6/30/87
(9.89 + 0.7)
(9.96 + 0.5)
49
(9.93 + 0.7)
(9.96 + 0.5)
6/30/87
(5.52 + 0.6)
49
NA

6/30/87
NA
(8.76 + 0.9)
49
NA
(8.76 + 0.9)
00
              *Callbratlon was performed using an NBS primary standard.
             **Number of days after 1st RTI analysis.
            ***A different NBS primary standard was analyzed as  Internal quality  control  on  each  day  of  RTI analysis.
           ****All analyses were performed using automated cryogenic preconcentratlon  with cryofocuslng  followed by  GC/F1D.
           "NA" - Not Analyzed
(Continued)

-------
                                               STABILITY STUDY FOR GROUP V COMPOUNDS*  (Continued)
                                                                  Cylinder V-A4
ACTIVITY
COMPOUND
Bromome thane
Trichloro-
f luorome thane
1,1,1-Trl-
chloroe thane
1,2-Dlchloro-
propane
1,2-Dlbromo-
e thane
Toluene
Chloro-
benzene
Ethyl-
benzene
o-Xy lene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(10.0)
2/13/87
(8.99)
3/16/87
(8.81)
(10.0)
1/27/87
(9.39)
3/25/87
(11.0)
(10.0)
2/13/87
(10. I)
3/16/87
(10.8)
(10.0)
2/13/87
(11.0)
3/16/87
(10.6)
(10.0)
2/13/87
(H.I)
3/16/87
' (H.O)
(10.0)
2/13/87
(9.57)
3/16/87
(9.10)
(10.0)
2/13/87
(10.7)
3/16/87
(9.97)
(10.0)
2/13/87
(9.60)
3/16/87
(9.69)
(10.0)
2/13/87
(11.7)
3/16/87
(12.0)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
6/30/87
(8,72 + 0.9)
49
(8.36 + 0.9)
6/30/87
(8.90 + 1.0)
49
(9.13 + 1.0)
6/30/87
(10.1 + 0.6)
49
(10. 1 + 0.6)
6/30/87
(10.5 + 0.6)
49
(10.5 + 0.6)
6/30/87 6/30/87
(9.88 + 0.6) (9.34 + 0.5)
49 49
(9.52 + 0.6) (9.62 + 0.5)
6/30/87
(9.95 + 0.6)
49
(10.0 + 0.6)
6/30/87
(9.06 + 0.5)
49
(9.78 + 0.5)
6/30/87
(11.6 + 0.7)
49
(11.8 + 0.7)
RTI QUALITY CONTROL***
1st Analysis Day
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
6/30/87
(9.72 + 1.0)
(10.6 + 1.0)
49
(9.68 + 1.0)
(10.6 + 1.0)
6/30/87
(8.70 + 1.0)
(9.40 + 0.9)
49
(8.65 -f 1.0)
(9.39 + 0.9)
6/30/87
(10.1 + 0.6)
(10.2 + 0.5)
49
(10.1 + 0.6)
(10.2 + 0.5)
6/30/87
(10.5 -f 0.6)
(10.6 + 0.5)
49
(10.4 + 0.6)
(10.6 + 0.5)
6/30/87 6/30/87
(9.52 + 0.6) (9.98 + 0.6)
(9.92 + 0.5) (10.0 + 0.5)
49 49
(9.48 + 0.6) (10.0 + 0.6)
(9.92 + 0.5) (10.0 + 0.5)
6/30/87
(9.58 + 0.6)
(9.80 + 0.5)
49
(9.62 + 0.6)
(9.80 + 0.5)
6/30/87
(9.56 + 0.5)
(10. 1 + 0.5)
49
(9.63 + 0.5)
(10. 1 + 0.5)
6/30/87
(9.65 + 0.5)
(9.96 + 0.5)
49
(9.72 jj; 0.5)
(9.96 + 0.5)
   •Calibration was performed using an NBS primary standard.
  **Number of days after 1st RTI analysis.
 ***A different NBS primary standard was analyzed as internal quality control on each day of RTI analysis.
****A11 analyses were performed using automated cryogenic preconcentration with cryofocuslng followed  by GC/FID.
"NA" - Hot Analyzed

-------
                                                   STABILITY  STUDY  FOR  GROUP  V COMPOUNDS*
                                                               Cylinder V-A5
ACTIVITY
COMPOUND
Vinyl
Chloride
Chloroform
Carbon
Tetrachlorlde
Me thy lene
Chloride
MANUFACTURER
Theoretical PPB
1st Analysis Da te
PPB
2nd Analysis Date
PPB
(10.0)
2/18/87
(9.98)
3/18/87
(10.3)
(10.0)
2/18/87
(10.8)
3/18/87
(11. I)
(10.0)
12/23/86
(9.98)
3/24/87
(9.47)
(10.0)
2/18/87
(10.5)
3/18/87
(10.6)
1,2-DIchloro-
e thane
ANALYSIS
(10.0)
2/18/87
(11.2)
3/18/87
(11.4)
Trichloro-
e thy lene

(10.0)
2/18/87
(11.4)
3/18/87
(11.6)
Benzene

(10.0)
2/18/87
(9.93)
3/18/87
(10.3)
Tetrachloro-
e thy lene

(10.0)
2/18/87
(11.4)
3/18/87
(11.7)
1,3-Bu tadlene

(10.0)
2/18/87
(10.7)
3/18/87
(10.9)
RTI ANALYSIS****
1st Analysis Date 6/30/87
PPB (10.2 + 0.6)
2nd Analysis Day**
PPB

1st Ana lysis Da te
PPB (9
NBS Concen. PPB (9
2nd Analysis Day
PPB
NBS Concen. Pt-B (9
49
NA

6/30/87
.48 + 0.6)
.69 + 0.5)
49
NA
.69 + 0.5)
6/30/87
(10.2 +. 0.7)
49
(10.6 + 0.7)

6/30/87
(10.6 _+ 0.7)
(10.8 + 0.5)
49
(10.7 + 0.7)
(10.8 + 0.5)
6/30/87 6/30/87
(10.0 + 0.6) (11.1 + 1.3)
49 49
(9.94 + 0.6) (10.8 + 1.2)

RTI QUALITY
6/30/87 6/30/87
(10.6 + 0.7) (10.6 + 1.2)
(11.0 + 0.6) (10.6 +1.1)
49 49
(10.7 + 0.7) (10.6 + 1.2)
(10.9 + 0.6) (10.6 + 1.1)
6/30/87 6/30/87
(10.5 _+ 0.6) (11.0 + 0.7)
49 49
(9.90 -f 0.6) (10.8 + 0.7)
CONTROL***

6/30/87 6/30/87
(10. 0 + 0.6) (10.4 + 0.7)
(9.95 + 0.5) (10.5 + 0.5)
49 49
(9.95 + 0.6) (10.4 + 0.7)
(9.95 _+ 0.5) (10.5 + 0.5)
6/30/87
(9.24 + 0.5)
49
(9.23 + 0.5)

6/30/87
(8.92 + 0.5)
(9.36 + 0.5)
49
(9.00 + 0.5)
(9.36 + 0.5)
6/30/87
(10.6 + 0.8)
49
(10.5 + 0.8)

6/30/87
(9.89 + 0.7)
(9.96 + 0.5)
49
(9.93 + 0.7)
(9.96 + 0.5)
6/30/87
(10.6 + 1.2)
49
NA

6/30/87
NA
(8.76 + 0.9)
49
NA
(8.76 + 0.9)
   'Calibration was performed using an NBS primary standard.
  **Number of days after 1st RTI analysis.
 ***A different NBS primary standard was analyzed as  internal  quality  control  on each day of RTI analysis.
****A11 analyses were performed using automated cryogenic  preconcentratlon  with  cryofocusing followed by GC/F1D.
"NA" - Not Analyzed
                                                                                                                          (Continued)

-------
                                               STABILITY STUDY FOR GROUP V COMPOUNDS*  (Continued)
                                                                  Cylinder V-A5
ACTIVITY
COMPOUND
Broraome thane
Trlchloro-
fluoroine thane
1,1,1-Trl-
chloroe thane
1,2-Dlchloro-
propane
1,2-Dibromo-
e thane
Toluene
Chloro-
benzene
Ethyl-
benzene
o-Xy lene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPD
2nd Analysis Date
PPB
(5.00)
2/18/87
(4.84)
3/18/87
(4.87)
(5.00)
12/23/86
(5.31)
3/24/87
(5.04)
(5.00)
2/18/87
(5.38)
3/18/87
(5.68)
(5.00)
2/18/87
(5.84)
3/18/87
(5.99)
(5.00)
2/18/87
(6.37)
3/18/87
(6.45)
(5.00)
2/18/87
(5.39)
3/18/87
(5.57)
(5.00)
2/18/87
(5.96)
3/18/87
(6.22)
(5.00)
2/18/87
(5.52)
3/18/87
(5.86)
(5.00)
2/18/87
(5.79)
3/18/87
(6.18)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
6/30/87
(5.08 + 0.5)
49
(4.96 + 0.5)
6/30/87
(5.18 + 0.6)
49
(5.26 + 0.6)
6/30/87
(5.25 + 0.3)
49
(5.12 + 0.3)
6/30/87
(5.51 + 0.3)
49
(5.40 + 0.3)
6/30/87 6/30/87
(5.48 + 0.3) (5.38 + 0.3)
49 49
(5.50 + 0.3) (5.24 + 0.3)
6/30/87
(5.44 + 0.3)
49
(5.50 + 0.3)
6/30/87
(5.14 + 0.3)
49
(5.21 + 0.3)
6/30/87
(5.78 + 0.3)
49
(5.48 + 0.3)
RTI QUALITY CONTROL***
1st Analysis Day
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
6/30/87
(9.72 + 1.0)
(10.6 + 1.0)
49
(9.68 + 1.0)
(10.6 + 1.0)
6/30/87
(8.70 + 1.0)
(9.39 + 0.9)
49
(8.65 + 1.0)
(9.39 + 0.9)
6/30/87
(10.1 + 0.6)
(10.2 + 0.5)
49
(10. I _+ 0.6)
(10.2 + 0.5)
6/30/87
(10.5 + 0.6)
(10.6 + 0.5)
49
(10.4 + 0.6)
(10.6 + 0.5)
6/30/87 6/30/87
(9.52 + 0.6) (9.98 + 0.6)
(9.92 + 0.5) (10.0 + 0.5)
49 49
(9.48 + 0.6) (10. 0 + 0.6)
(9.92 + 0.5) (10.0 + 0.5)
6/30/87
(9.58 + 0.6)
(9.80 + 0.5)
49
(9.62 + 0.6)
(9.80 + 0.5)
6/30/87
(9.56 + 0.5)
(10.1 + 0.5)
49
(9.63 + 0.5)
(10.1 + 0.5)
6/30/87
(9.65 + 0.5)
(9.96 + 0.5)
49
(9.72 + 0.5)
(9.96 + 0.5)
   *Ca libra tlon was performed using an NBS primary standard.
  **Number of days after 1st RTI analysis.
 ***A different NBS primary standard was analyzed as Internal quality control on each day of KTI analysis.
****A11 analyses were performed using automated cryogenic preconcentratlon with cryofocuslng followed by CC/FIU.
"NA" - Not Analyzed

-------
                                                   STABILITY STUDY FOR GROUP V COMPOUNDS*
                                                               Cylinder V-A6
ACTIVITY
COMPOUND
Vinyl
Chloride
Chloroform
Ca rbon
Te trachlorlde
Me thy lene
Chloride
MANUFACTURER
Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(10.0)
2/17/87
(9.66)
3/24/87
(10.3)
(10.0)
2/17/87
(10.5)
3/24/87
(10.6)
(10.0)
12/23/86
(9.83)
3/24/87
(9.31)
(10.0)
2/17/87
(10.2)
3/24/87
(10.3)
1,2-Dlchloro-
e thane
ANALYSIS
(10.0)
2/17/87
(10.8)
3/24/87
(10.8)
Trlchloro-
e thy lene

(10.0)
2/17/87
(11.1)
3/24/87
(11.0)
Benzene

(10.0)
2/17/87
(9.74)
3/24/87
(9.78)
Te trachloro-
e thy lene

(10.0)
2/17/87
(11.5)
3/24/87
(10.8)
1,3-Butadlene

(10.0)
2/17/87
(11.8)
3/24/87
(12.4) -
RTI ANALYSIS****
1st Analysis Date
PPB (9
2nd Analysis Day**
PPB (9

1st Analysis Date
PPB (9
NBS Conceri. PPB (9
2nd Analysis Day
PPB (9
NBS Concen. PPB (9
7/1/87
.71 + 0.6)
50
.80 + 0.6)

7/1/87
.40 + 0.6)
.69 + 0.5)
50
.45 + 0.6)
.69 + 0.5)
7/1/87
(10.2 + 0.7)
50
(10.5 + 0.7)

7/1/87
(10.5 + 0.8)
(10.8 + 0.5)
50
(10.6 + 0.7)
(10.8 + 0.5)
7/1/87 7/1/87
(9.73 + 0.6) (10.1 + 1.2)
50 50
(10.0 + 0.6) (10.3 + 1.2)

RTI QUALITY
7/1/87 7/1/87
(10.4 + 0.7) (10.6 + 1.2)
(10.9 + 0.6) (10.6 + 1.1)
50 50
(10.5 + 0.7) (10.6 + 1.2)
(10.9 + 0.6) (10.6 + 1.1)
7/1/87 7/1/87
(10.1 + 0.6) (10.7 + 0.7)
50 50
(9.84 + 0.6) (10.6 + 0.7)
CONTROL***

7/1/87 7/1/87
(10.2 + 0.6) (10.5 + 0.7)
(9.95 + 0.5) (10.5 + 0.5)
50 50
(9.94 + 0.6) (10,4 +0.7)
(9.95 + 0.5) (10.5 + 0.5)
7/1/87
(9.00 + 0.5)
50
(9.27 + 0.5)

. 7/1/87
(8.96 + 0.5)
(9.36 + 0.5)
50
(9.03 + 0.5)
(9.36 + 0.5)
in/6i
(10.2 + 0.7)
50
(10.1 + 0.7)

7/1/87
(10.1 + 0.7)
(9.96 + 0.5)
50
(9.85 + 0.7)
(9.96 + 0.5)
7/1/87
(10.5 -1- 1.1)
50 .
(10.1 + 1.1)

•7/1/87
NA
(8.76 + 0.9)
50
(8.40 + 0.9)
(8.76 + 0.9)
   *Callbratlon was performed using an NBS primary standard.
  **Number of days after 1st RTI analysis.
 ***A different NBS primary standard was analyzed as Internal quality control on each  day  of  RTI  analysis.
****All analyses were performed using automated cryogenic preconcentratlon with cryofocuslng  followed  by  GC/FID.
"NA" - Not Analyzed
(Continued)

-------
                                               STABILITY  STUDY  FOR  GROUP V COMPOUNDS*  (Continued)
                                                                  Cylinder V-A6
ACTIVITY
COMPOUND
Bromome thane
Trlchloro-
fluorome thane
1,1,1-Trl-
chloroe thane
1,2-Dichloro-
propane
1 , 2-Dibromo-
e thane
Toluene
Chloro-
benzene
Ethyl-
benzene
o-Xy lene
MANUFACTURER ANALYSIS
Theoretical PPB
1st Analysis Date
PPB
2nd Analysis Date
PPB
(5.00)
2/17/87
(5.57)
3/24/87
(5.77)
(5.00)
12/23/86
(4.45)
3/24/87
(4.30)
(5.00)
2/17/87
(5.18)
3/24/87
(5.38)
(5.00)
2/17/87
(5.82)
3/24/87
(5.65)
(5.00)
2/17/87
(6.10)
3/24/87
(5.99)
(5.00)
2/17/87
(5.28)
3/24/87
(5.24)
(5.00)
2/17/87
(5.52)
3/24/87
(5.68)
(5.00)
2/17/87
(5.53)
3/24/87
(5.34)
(5.00)
2/17/87
(6.18)
3/24/87
(5.50)
RTI ANALYSIS****
1st Analysis Date
PPB
2nd Analysis Day**
PPB
7/1/87
(5.70 + 0.6)
50
(5.60 + 0.6)
7/1/87
(4.70 + 0.5)
50
(4.80 + 0.5)
7/1/87
(5. 10 + 0.3)
50
(5.17 + 0.3)
7/1/87
(5.32 + 0.3)
50
(5.20 + 0.3)
7/1/87 7/1/87
(5.27 + 0.3) (5.06 + 0.3)
50 50
(5.10 + 0.3) (4.96 + 0.3)
7/1/87
(5.14 + 0.3)
50
(5.18 + 0.3)
7/1/87
(4.97 + 0.3)
50
(4.80 + 0.3)
7/1/87
(5.23 ± 0.3)
50
(5.21 + 0.3)
RTI QUALITY CONTROL***
1st Analysis Day
PPB
NBS Concen. PPB
2nd Analysis Day
PPB
NBS Concen. PPB
7/1/87
(9.80 + 1.0)
(10.6 + 1.0)
50
(9.73 + 1.0)
(10.6 + 1.0)
7/1/87
(8.65 + 1.0)
(9.39 + 0.9)
50
(8.80 _+ 1.0)
(9.39 + 0.9)
7/1/87
(10.1 + 0.6)
(10.2 + 0.5)
50
(10.1 + 0.6)
(10.2 + 0.5)
7/1/87
(10.6 -1- 0.6)
(10.6 + 0.5)
50
(10.5 + 0.6)
(10.6 + 0.5)
7/1/87 7/1/87
(9.92 + 0.6) (10.0 + 0.6)
(9.92 -1- 0.5) (10.0 + 0.5)
50 50
(9.61 + 0.6) (10.0 + 0.6)
(9.92 + 0.5) (10.0 + 0.5)
7/1/87
(9.73 + 0.6)
(9.80 + 0.5)
50
(9.66 +0.6)
(9.80 + 0.5)
7/1/87
(9.80 + 0.5)
(10.1 + 0.5)
50
(9.59 + 0.5)
(10. 1 + 0.5)
7/1/87
(10.0 + 0.5)
(9.96 + 0.5)
50
(9.83 + 0.6)
(9.96 + 0.5)
   *Callbratlon was performed using an NBS primary  standard.
  **Number of days after 1st RTI analysis.
 ***A different NBS primary standard was analyzed as  Internal  quality  control on each day of RTI analysis.
****A11 analyses were performed using automated cryogenic preconcentra tlon  with cryofocuslng followed by GC/FID.
"NA" - Not Analyzed

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    APPENDIX B
AUDIT INSTRUCTIONS
      B-l

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Memorandum
To:                                 Date:
From: Cynthia Sokol, RTI
This suitcase kit is provided in  conjunction with
audit gas cylinder(s) which are arriving simultaneously
via Overnite Transportation Company.

A letter accompanying the audit cylinder(s)  describes
their purpose and origin.

The audit gas from the cylinder running through the
kit'-s manifold simulates the ambient  emission from the
stack through your probe. Follow  instructions attached
to use the kit materials for your audit.

Please return the suitcase in its shipping box, at
yourcost, through United Parcel Service (UPS). I have
included an address label for the outside of the box.

Insure the suitcase kit  for $1000 (only a $2.25 charge)
                                     Thank you!.
Research Triangle Institute
                                              RTI-31 (rev. C. 11-83)
                        B-2

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                         YOST AUDIT KIT INVENTORY
QTY             DESCRIPTION

1               GLASS MANIFOLD with Teflon nut and ferrule on one  end
1               HEATING TAPE (wrapped around manifold)
1               1/8" TEFLON TUBING (about 3 feet)  with:
                    1/4 to 1/8" brass Swage! ock1" union,  one end
                    1/4" brass Swagelock™ nut, other end
1               REGULATOR, 2 stage, high purity, 350 GCA fitting,  with
                female connector
1               3/8" TEFLON TUBING, "SHORT" with:
                3/8" brass Swagelock111 nut
1               ROTAMETER, 3/8" Swagelock1" female  connectors on  both ends
1               3/8" TEFLON TUBING, "LONG" with:
                    3/8" brass Swagelock1" nut
1               THERMOMETER, DIAL FACE, 8", 0-150°C
2               TWO-PRONG EXTENSION CLAMPS, 8"
2               RIGHT-ANGLE CLAMP HOLDERS, aluminum thumbscrew type
1               BASE SUPPORT,  4" x 6"
1               ROD FOR BASE SUPPORT, 5/16" diameter,  18"  long
1               CYLINDER CLAMP SUPPORT WITH NYLON  STRAP
1               HEATER CONTROLLER, for connection  to heating tape
1               INSTRUCTION SHEET
Please notify me at once if an item is missing  or defective.

Thank you for CAREFULLY repackaging all  items.
                                                Cynthia  Sokol
                                                (919)  541-6772
                                     B-3

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                  INSTRUCTIONS FOR USE OF VOST AUDIT KIT

1.  Assemble the support  stand  (base  and  rod).   Using  the clamps supplied,
    secure the manifold and  rotameter vertically  to the stand.  The larger
    end of the manifold should be temporarily up, so the thermometer can be
    inserted.

2.  Connect the heating controller to  the  tape  and  adjust the dial  to heat
    the manifold to approximately 1008C.

              On assemblies with 1" tape (closely wrapped), a
              setting of  5 is sufficient to attain  100°C.

              On assemblies with 1/2" tape (loosely wrapped), a
              setting of  7-1/2 is required.

3.  After  the   manifold   temperature   has   become   stable,   remove   the
    thermometer,  invert  the  manifold  (larger  end down)  and  attach  the
    shorter 3/8" 00 tubing by sliding the end sleeve-wise over the glass.

4.  Attach the 1/8" tubing (union end) to the teflon nut on  the  top of the
    manifold.  The 3/8" Swagelock"1 nut-end connects to  the regulator at the
    reduced-end fitting.

5.  Consult  diagram  for  attaching  rotameter,  longer  exhaust tubing,  and
    audit cylinder.

6.  Adjust the  regulator  to start  the  gas flow.   The  audit kit-supplied
    rotameter is downstream  of  the  manifold and is used  to  monitor excess
    gas flow.

7.  The rotameter will  present negligible back pressure to the manifold.
  AP for 5 L/min is 1 inch of water column.

8.  After sampling  is  completed, allow  the  manifold   to  cool,  disassemble
    and repackage  the  audit kit  into the  case.   Remember to  include  the
    teflon nut on the end of the manifold.  The  tubing can  lie flat on top
    of the repackaged kit, loosely coiled.

9.  Ship  the  case  inside the  box  it  came  in, by United  Parcel  Service
    (UPS)
                                      B-4

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                                                     INSTRUCTION SET NO.  1

         INSTRUCTIONS FOR THE SAMPLING AND ANALYSIS OF VOLATILE POHC
       FROM QUALITY ASSURANCE AUDIT CYLINDERS USING THE BAG TECHNIQUE
  1.0 PURPOSE
     This audit is intended to assess and document the accuracy and precision
of  the  principal  organic  hazardous  constituents  (POHC)   using  the  bag
technique during trial burns  at  hazardous  waste  burning facilities.  This
audit also  can  be  used  to  determine  the  proficiency  of source testing
organization prior to the actual trial burn tests.

  2.0  PRINCIPLE
     A gas sample containing POHC 1s drawn  from an audit gas cylinder into a
bag.  The collected POHC are  analyzed by gas chromatography according to the
method specifications and procedures.

  3.0  AUDIT MATERIAL (GAS CYLINDERS)
     The audit material  is contained in gas  cylinders.   A maximum of 5 L of
audit gas is to  be  used  for  each  test  run.   A two-stage gas regulator,
1/4-inch male/female glass joints,  and  Teflon  tubing  are supplied for use
with the gas cylinder.

  4.0  PROCEDURES
     The  following  step-by-step  procedures   should  be  used  for  sample
collection and analysis using the bag technique.
       Step A.  Evacuate the bag with  a  vacuum  pump  and fill the bag with
                approximately  5  L  of  organic-free  nitrogen  from  a  gas
                cylinder.    Tedlar  bags  are  recommended.    Determine the
                hazardous constituents  of  interest  by  gas chromatography.
                Report the concentrations determined  as  Blank Value 1.  The
                blank value must be not  more than twice the detection limit.
                If  it  is  higher,  the  bag  cleaning  procedure  should be
                repeated.

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       Step  B.   After the  blank  analysis,  evacuate  the  bag  with  a  vacuum pump
                and  fill the  bag with  approximately 5  L of  audit gas  from the
                audit cylinder.   The   1/4   inch  male/female glass  joints that
                are  supplied  should be used as connections  to the  bag and the
                audit  cylinder.   Minimum  Teflon tubing  should  be  used.
                Determine  the POHC of  interest by gas  chromatography.  Report
                the  concentrations of  each constituent  as Analysis Result 1.

       Step  C.   Evacuate the  bag contents  and fill  the bag with organic free
                nitrogen  (Cleaning Step 1).   After  3 minutes, evacuate the
                bag  contents  and fill   the  bag  again  with  nitrogen (Cleaning
                Step  2).     After  three  minutes,   repeat  the   evacuation
                procedure  and fill the bag  with 5 L of nitrogen (Blank 2).
                Determine   the  concentration of   the   bag  contents  by gas
                chromatography and report  the measured  concentration  as  Blank
                Value 2.   The blank  value  must not   be more than twice the
                detection  limit.  If it is higher,  the  bag  cleaning procedure
                should be  repeated.

       Step  D.   Evacuate  the  bag contents  and fill  the bag  with approximately
                5 L  of audit  gas from  the  audit  cylinder.   Determine the POHC
                of interest by gas chromatography.   Report  the concentrations
                determined as Analysis Result 2.

       Step  E.   Repeat Step C and  report   the   measured concentration of the
                bag  contents  as Blank  Value 3.     The  blank value  must not be
                more than  twice the  detection  limit.     If it is  higher, the
                bag  cleaning  procedures should  be  repeated.

       Step  F.   Evacuate  the  bag contents  and fill  the bag  with approximately
                5 L  of audit  gas from  the  audit  cylinder.   Determine the POHC
                of interest by gas chromatography.   Report  the concentrations
                determined as Analysis Result 3.

  5.0  SAMPLE ANALYSIS
     Follow  the procedures described  in  the method used for sample analysis,
calibration, and calculations.  Submit the results  to  the  Project  Officer and
to the audit supervisor for evaluation.

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                                                     INSTRUCTION SET NO. 3

  INSTRUCTIONS FOR THE SAMPLING AND ANALYSIS OF VOLATILE POHC FROM QUALITY
     ASSURANCE AUDIT CYLINDERS USING THE VOLATILE ORGANIC SAMPLING TRAIN

  1.0  PURPOSE
     This audit is intended to assess and document the accuracy and precision
of the volatile organic sampling train (VOST) when used during trial burns at
hazardous waste burning facilities.  This audit also can be used to determine
the proficiency of source testing organization prior to the actual trial burn
tests.

  2.0  PRINCIPLE
     A gas sample containing  principal organic hazardous constituents (POHC)
is passed from an audit gas  cylinder  into  a  glass manifold and is used in
place of the test site stack sample,  while the POHC gas is being passed into
the glass manifold, a  major  portion  of  the  gas  is  drawn through a VOST
according to the method  specifications  and  procedures.  The collected POHC
are analyzed by thermal desorption,  purge  and trap, and gas chromatography/
mass spectrometry (GC/MS) or an equivalent method approved by the EPA.

  3.0  APPARATUS

  3.1  GLASS MANIFOLD
     A glass manifold  is  supplied.    One  side  of  the  glass manifold is
connected with Teflon tubing to  the  audit  cylinder.   The other end of the
glass manifold should be connected with  Teflon tubing to a rotameter and the
excess gas from the  rotameter  should  be  vented  into  a  hood.  The glass
manifold is heated to 100°C with  heating tape.  The heating tape, rotameter,
1/4-inch male/female glass joints, and Teflon  tubing are also supplied.  One
port of the  glass  manifold  should  be  connected  to  the  VOST probe with
1/4-inch male/female glass joints.  A schematic diagram of the glass manifold
is shown in Figure 1.

  3.2  VOST COMPONENTS
     The sampling train component parts,  except  for the glass manifold, are
the same as those used for VOST.

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  3.3  ANALYSIS
     Refer to the method specifications and procedures for the VOST method.

  4.0  AUDIT MATERIAL (GAS CYLINDER)
     The audit material  is supplied in gas  cylinders.   A maximum of 50 L of
gas is to be used for each  test  run.  A two-stage gas regulator is supplied
for use with the gas cylinder.

  5.0  PROCEDURES

  5.1  SAMPLING

  5.1.1  Preparation of VOST
     All train components should be cleaned and assembled as described in the
VOST method use.

  5.1.3  Sample Generation
     The gas sample  from  the  audit  cylinder  is  passed through the glass
manifold at a flow rate  of  2  L/min  for  3  minutes to condition the glass
system.  A glass rotameter is supplied to measure the flow rate at the end of
the glass manifold.  The VOST probe  then  should be connected to one port of
the glass manifold with 1/4 inch  male/female  joints and the probe should be
purged with audit gas for an additional 2 minutes so that the probe is purged
of  ambient  air  before  initiation  of  sample  collection.    This  can be
accomplished either by attaching a  pump  to  a three-way stop-cock above the
first condenser and drawing  audit  gas  through  the probe via the three-way
stop-cock or by any other suitable method.

  5.2  SAMPLE COLLECTION
     After leak-checking and conditioning  the glass probe, sample collection
is accomplished by opening the  valve  at  the  inlet to the first condenser,
turning on the pump and sampling  at  a  rate  of 0.5 L/min for 20 minutes or
IL/min for lOmin.  The sampling rate  is measured with the rotameter which is
part of the VOSt.  The volume of  sample for any pair of the traps should not
exceed 10 L.  The temperature  of  the  gas  stream at the inlet to the first
sorbent cartridge must be maintained at 20°C during sample collection.
     After the collection of 10 L  of  sample, the train is leak-tested using
the procedures described  in  the  method  used.    If  leak-test criteria as
described in the method are not met,  the samples should not be analyzed.  If

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leak-test criteria are met,  the  train  is returned to atmospheric pressure,
the two sorbent  cartridges  are  removed,   the  end  caps  are replaced,  and
analysis of cartridges is performed.
     Repeat the sample collection procedure tow more times with two new pan's
of sample cartridges in  the  VOST,   collect  10  L  of sample each time,  and
perform the analysis.

  5.3  SAMPLE ANALYSIS
     Follow the  procedures  described  in   the  method  for sample analysis,
calibration, and calculations.  Report the   amount of each constituent in  the
three samples and the  blank  values  to  the  Project  Officer and the audit
supervisor for evaluation.

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                                 1/8 to 1/4"
                                   Union
                      1/8" Teflon
           Audit
           Tank
00
I
Cylinder
Strap
                                                    Glass Manifold
                                                     & Heat Tape
                                                                            Long 3/8"
                                                                               Tube
                                                    Output from Variable
                                                                                                                  Excess
                                                                                                                  to Hood
                                                                                                          3/8" Swagelok
                                                                                                          Rotometer
3/8" Swagelok
                                                                                       Variable
                                                                                       Transformer
                                                                                       Mounted in Case
                                                                                                  : 110 VAC
                                                                                                  Line Cord
                                                                  Travel Case
                              Figure  1.   Schematic Diagram  of Audit Material  Delivery System

-------