United States Office of Publication 9240.1 -18
Environmental Protection Solid Waste and ln^f0/l^94/D8S
Agency Emergency Response PB95-963524
December 1994
Superfund
vvEPA USEPA CONTRACT
LABORATORY PROGRAM
VOLATILE ORGANICS
ANALYSIS OF AMBIENT
AIR IN CANISTERS
VCAAO 1.0
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9240.1-18
PB95-963524
EPA540/R-94/085
USEPA CONTRACT LABORATORY/PROG!
VOLATILE ORGANICS
U.S. Environmental Protection Agency
Region 5, Library (PL- 12J)
77 West Jackson Boulevard, 12lh
Chicago, 1L 60504-3590
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VOLATILE ORGANICS ANALYSIS OF
AMBIENT AIR IN CANISTERS
TABLE OF CONTENTS
Page No.
PREFACE
EXHIBIT A SUMMARY OF REQUIREMENTS FOR VOA OF AMBIENT AIR IN CANISTERS \ /A.-1
EXHIBIT B REPORTING AND DELIVERABLES REQUIREMENTS . . ./V B-l
EXHIBIT C TARGET COMPOUND LIST /./..././ C-l
EXHIBIT D ANALYTICAL METHOD FOR THE DET
COLLECTED IN SUMMA® CANISTERS AND ANALYZED Jft GC/MS D-l
EXHIBIT E QUALITY ASSURANCE/QUALITY CONTROL REQUIREMENTS:>^ E-l
EXHIBIT F EVIDENTARY REQUIREMENTS / rT-r—~__ \/ F-l
<
EXHIBIT G GLOSSARY OF TERMS . . A. .\. T^T—r~_ . ... 77. G-l
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PREFACE
K
The purpose of this contract is to provide the U.S.
Protection Agency (EPA) with chemical analytical service
procedures, and an analysis structure which will genera
documented quality. This document was developed with
Toxics Workgroup to ensure that the needs of regional
pollution programs are addressed.
Environmental
ility control
ita of known and
of the Air
and local air
with the handling and
responsibility to take all
The samples to be analyzed are of ambient
or in the vicinity of known or suspected hazardoi
potentially hazardous organic in significant cortcei
should be aware of the potential hazards associate'
analyses of these samples. It is the Contractor V
necessary measures and precautions to ensure/ther health /and/safety of its
employees. The Contractor is responsible for Providing a /safe working
environment and making its employees aware/of xjie potentjtel hazards of working
with and analyzing these samples.
Procedures specified herein shall be used ihxthe ^isejaration of
canisters and analysis of air samples in canisters fdi^the px^sence and
quantitation of certain volatile organic compounds. TheXJontr^ctor shall
employ safe handling procedures and/genSrally__accepted laboratory practices in
the performance of contract require"men£sand shaTr~^oilow__the quality
assurance and quality control (QA/Q&) p\ogrinr-S¥»ecified herein.
The data obtained under this com
the existence and extent of risk posed
the public, to individuals involved in Sup\rfi:
environment. The data may be-«sed in civil
requires the strictest adherence tc
control, and quality assuran?€~Tnepce<
ha*
chain-of-<
»e used by EPA to determine
waste disposal sites to
site cleanups, and to the
criminal litigation which
iy protocol, document
December, 1991
Revision VCAA01.0
Page i
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EXHIBIT
SUMMARY OF REQUIREMENTS
December, 1991
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SECTION 1
SECTION 2
2.1
2.2
2.3
3.1
3.2
3.3
3.4
3.5
EXHIBIT A
SUMMARY OF REQUIREMENTS FOR
VOLATILE ORGANICS ANALYSIS OF AMBIENT AIR It
GENERAL REQUIREMENTS
SPECIFIC REQUIREMENTS
Receive and Prepare Ambient Air S«
Analyze Samples for the Identifipat}
Quantitation of Specific Parame^
Perform Required Quality Assur
Quality Control Procedures
SECTION 3 DETAILED TECHNICAL AND MANAGEMENT REQl
Personnel
Facilities
Instrumentation . . .
Data Handling and Packa
Laboratory Management
December, 1991
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Exhibit A
VGA of Ambient Air in Canisters
SECTION 1
GENERAL REQUIREMENTS
1.1 The Contractor shall employ procedures specific,
preparation and analysis of the ambient air samples
quantitation of the organic compounds listed in Exl
pntract in the
and
1.2 The Contractor shall use proven techniques/to
organic parameters presented in the Target Compound7 List (TCL) as specif
Exhibit C. The Contractor shall perform sampLe preparation and analysis
procedures as prescribed in Exhibit D, and me^t ^pecifieds^mple preservation
and holding time requirements.
1.3 For all samples analyzed under this
adhere to the QA/QC protocols specified in
evidentiary protocols specified in Exhibit F.
in
ontractor shall
abide by the
1.4 Following sample analysis, the Contractor shall ^erform^data reduction
and shall report analytical activitLes^^sample data, and quality control
documentation as designated in Exhibit B.EXhikiJLBcontains^ll reporting
and deliverables requirements for Chis'^vceatcact, incluotlitg-cppies of the data
reporting forms and form instruction^ guide.
1.5 To ensure proper understanding of\the\laAguage in this contract, Exhibit
G contains a glossary of terms. When a tferm is /Used in the text without
explanation, the glossary meaning shall be^appl4cable. Glossary definitions
do not replace or take prec.etlence^Qyer specific information included in the
document text.
1.6 The samples to b
hazardous waste sites
materials at high co
potential hazards a;
It is the Contractor
the health and safety
responsibility to follow
and federal regu
1.7 In a
maintaining
be used to
welfare.
litigati
Superfunc?
/may contain,
fration
ted
analyzed by tne Corffcr^actofc/are from known or suspected
ganic and/or inorganic
^Contractor should be aware of the
e handling and analysis of these samples.
ty to take all necessary measures to ensure
^s employees. It is also the Contractor's
procedures according to state
r must^Ve aware of the importance of
data generated under this contract, as it may
garding public health and environmental
ed under this contract may be used in
onsible parties in the enforcement of
December, 1991
Page A-l
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Exhibit A
VGA of Ambient Air in Canisters
SECTION 2
SPECIFIC REQUIREMENTS
For each sample, the Contractor shall perform/£he//fo'li§wingx£asks:
2.1 TASK I: RECEIVE AMBIENT AIR SAMPLES .Hi BANISTERS
2.1.1 The Contractor shall receive and^anidle samples under
chain-of-custody and document control procedures described in Exhibit F.
2.1.2 The Contractor shall provide
and instrumentation for analyses of
than the quantitation limits specif
provides the Contractor with an appro
that shall be used.
2.1.3 The Contractor shall analyze samples
times specified in Exhibit D.-gven if these times
maximum data submission timexallowea~irH—this contract.
lytical expertise
equal to or lower
In Exhibit D, EPA
analytical procedures
maximum holding
than the
2.1.4 The Contractor is advlsed\that~~Eh& samples received under this
contract are usually from knownNor suspecyted/hazarStous waste sites and
may contain high levels of organifc materials of a potentially hazardous
nature and of unknown structure anckconeentration, and should be handled
throughout the preparation and analykis with appropriate caution. The
Contractor shall be rfrgpotts^ble for ari neteessary measures and
precautions to ensure the hea\th and safetv\)f laboratory employees.
2.2 TASK II:
2.2.1 For e
perform the a:
accompanies the s
specific analytical
2.2.2
used.
of ambient air sampl
volatile/organics for
programs to facilitate the
IFICATION AND QUANTITATION
tractor shall be required to
in Exhibit D. The documentation-that
the Contractor facility shall indicate
ts for that sample or set of samples.
llytical procedures that shall be
Ions and references for the analysis
raining low-to-medium concentrations of
kanalysis. GC/MS may use automated computer
lentification of organic compounds.
samples must/initially be run undiluted. When an analyte
concenfc^tion^-exceeds tne calibrated or linear range, appropriate
dilution <>ut nofcxbelo^ the contract required quantitation limit (CRQL))
and reanalysis-v$f «fe/sample is required, as specified in Exhibit D.
December, 1991
Page A-2
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Exhibit A
VGA of Ambient Air in Canisters
2.2.4 For the purpose of this contract, a full sam
defined as analysis for all of the TCL constituents
Exhibit C in accordance with the methods in Exhibit/D
related QA/QC as specified in Exhibit D and Exhib
Control Samples (LCS) analyses shall be consider
sample analysis. All other QA/QC requirements
inherent part of this contract and are include,
unit price. ^-.
analysis is
cified in
performance of
Laboratory
iej>arate full
jred an
sample
2.2.5 The volatile compounds analyzed by/GC
initially identified shall be verified by/an Analyst competent
interpretation of mass spectra by comparison'of the suspect mass spectra
to the mass spectrum of a standard of tile suspected' compound. This
procedure requires the use of multiple/intternal standards. Two criteria
must be satisfied to verify the identafidations:
2.2.5.1 Elution of the sample
retention time as the standard compt
'at/the same GC relative
lent.
2.2.5.2 Correspondence of the sample compi
component mass spectra.
lent
standard
2.2.6 For each sample analj
spectral library searches of
determine tentative compound
Contractoi
arget
samp
Lcati0ns/as fol
conduct mass
'e components to
>ws:
2.2.6.1 For each volatile ofXanics
conduct a search to determine
organic compound«^oT^greatest
standards and/fiot listeo\in Exhibi\ C.
.nalysis, the Contractor shall
ssible identity of up to 10
ation which are not internal
2.2.6.2 In/pectorming ^sea'rches'xthe
National I/stirute of £tan4acds anti
mass speccra/ library/
recent release of the
schnology (NIST)/EPA/MSDC
NOTE: S
nearest
fashion.
be
itance^SsWith/responses of less than 10 percent of the
internal starboard are not required to be searched in this
comparison of sample spectra with
librarysearches will the mass spectral
list assign a tentative identification. If
jneet the identification criteria, it shall
The mass spectral specialist should give
on of the unknown compound, if possible
unknown hydrocarbon, unknown acid type,
impound). If probable molecular weights can
y also should be included.
itional
unknown
nowri
tingu
December, 1991
Page A-3
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Exhibit A
VOA of Ambient Air in Canisters
2.3 TASK III:
PERFORM REQUIRED QUALITY ASSURANCE
PROCEDURES
DUALITY CONTROL
2.3.1 All specific QA/QC procedures prescribe/d in^sExhibits D and E
shall be strictly adhered to by the Contractor/ Recorb^documenting the
use of the protocol shall be maintained in ac/ordanc^e^witiNt^ie document
control procedures prescribed in Exhibit F, ^and/shall Dtexrepor^ed in
accordance with Exhibit B requirements.
4IST
2.3.2 The Contractor shall establish
QA/QC procedures including the daily or/(as/ require
of standard reference solutions from
traceable thereto, where available a
standard solutions designed to ensu:
equipment and procedures, from sam;
quantitation, produce reliable data)^1
QA/QC requirements.
ttfat
se on a continuing bai
d) more frequent use
ondary standards
.centrations (i.e. ,
parameters of
.gh identification and
and E provide specific
2.3.3 Additional QA/QC shall be required quarterly "or more
frequently, i.e., with each Casepr Sample DeliveryxGroup" (SDG), in the
form of Laboratory Control S6mples~~ttes^and^Performance Evaluation (PE)
samples for volatile organios srijaigted toEPK"~fe*~Cpntractor analysis,
and in the form of verification of^ inst?OmenjL_P_araine}zers, as described
in Exhibit E.
2.3.3.1 EPA has provided toVthe^Contractor formats for the
reporting of data (Exhibit B)\ The Contractor shall be
responsible forXoffipieting and Returning analysis data sheets in
the format specified m. this contract\and within the time
specified iff thX^Cohtjraqt gerformange/pelivery Schedule.
2.3.3.2 tfse/of for
deemed as ndncomplic
in the yspecrified fc
will
is oJUier thaiwthose designated by EPA will be
"it. / Sucn^data/are unacceptable. Resubmission
at no additional cost to the Government
2.3.3.3 Computer geiife
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Exhibit A
VOA of Ambient Air in Canisters
2.3.4.1.1 The computer shall be interfaced by hardware to
the mass spectrometer and be capable of/acouiring continuous
mass scans for the duration of the chrgmaat/ographic program.
2.3.4.1.2 The computer shall be e
devices for saving all data from
2.3.4.1.3 Computer software sh
searching GC/MS runs for specif
intensity of the ions with respec
with mass storage
icquisit?
mass
chromatoj
it alAow^
2.3.4.1.4 A computer data
MS that allows the continu
machine-readable media, o
throughout the duration
computer must have sof
data file for ions of a
abundances versus time or sc
defined as an Extracted Ion Curr
Selected Ion Current Profile (SICP)
available that allots intergrating the
em must be interfaced to the
and storage, on
tfra obtained
'raphic program. The
searching any GC/MS
and plotting such ion
This type of plot is
\le (EICP) or
must also be
ce in any EICP
between specified? time~oTr-se«Q^number limi. Also, for the
non- target compotmdsv-6o4tware mus£"~tre-«xailable that allows
for the comparison\of\sampl^~""spec/traagainst reference
Tfte mbst recent release of the
NIST/EPA/MSDC mass sp\ctrXl /Library shall be used as the
reference library. TheXdaca system must be capable of
flagging all data files tshat <£ave been edited manually by
laboratoty*f>e"?8«nnel .
\ \
equipped with a GC to MS
fused silica capillary
e column is to be SO meters
'0% methyl silicone or 5%
apillary column, or equivalent.
2.3.4.2 The"
capable of reca
star, _
con
2.3 7
search
r shall use a magnetic tape storage device
a and suitable for long— term, off— line
ll retain all raw GC/MS data acquired
ct on^aagnepic tape in appropriate instrument
t. Tnte>/Contractor is required to retain the
ssociated hardcopy tape logbook identifying
ib it B) for 365 days after data submission.
ontractor shall submit tapes and logbook
quest, as specified in the Contract
chedule .
Contractor shall have a computerized MS library
tern capalsle of providing a forward comparison, using the
December, 1991
Page A-5
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Exhibit A
VGA of Ambient Air in Canisters
standard spectra contained in the mass spectr
(or most recent) release of the NIST library
spectra) must be used.
2.3.4.A The system shall provide a numerical
standard spectra most closely correspond
examined, and the data system shall hav
removing background signals from spect
>rary. The 1985
(taining 42,261
2.3.4.5 The Contractor shall have,
device capable of analyzing volatile
Exhibit D.
ganics as described in
2.3.4.6 The Contractor shall
standards for all target comp
accepting any samples from the
Standards provided by EPA for use
Evaluation may not contain all the ta:
not be used for routine analyses unless o
supplemented with commercially-available start
:he appropriate
Ixhibit C prior to
foient Office (SMO).
Performance
and thus shall
hey have been
2.3.5 The minimum functioi
and conditions of this contrac
designate and use qualified keyN
The EPA reserves the right to re-v
experience.
2.3.5.1
2.3.5.2
terials.
to meet the terms
Contractor shall
these functions.
qualifications and
2.3.6 Th«Con
data recipien'
from the Governmi
Analyst
\
_£C/MS *frpe ratal
tass Spectral^ijyterpreter
Chemist ("back-up)
isignate a Sample Custodian and a Document
ill respond within 10 days to requests from
lal information or explanations that result
spection activities.
December, 1991
Page A-6
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Exhibit A
VOA of Ambient Air in Canisters
2.3.7 The Contractor is required to retain unused
used sample containers for a period of 60 days aftei
unless otherwise instructed in Exhibit B or Exhibit: D.
>le volumes and
ta submission
2.3.8 The Contractor shall adhere to the chain'-of-^custody and
document control procedures described in Exhibit F/. Documentation, as
described therein, shall be required to show mayalTxproce^dures are
being strictly followed. This documentation/sha/ll be r^po.rteo>iji the
Complete Case File Purge (Exhibit B).
2.3.9 Sample shipments to the Contractor's/facility will be sche^iuled
and coordinated by SMO, acting on behalf/of/the Administrative Project
Officer (APO). The Contractor shall communicate w/i£hsSMO personnel by
telephone as necessary throughout the/process of jsamtile scheduling,
shipment, analysis, and data reportijrfg. fi° ensur^fe t)tet samples are
properly processed.
\v ^
2.3.10 If there are problems with the Naples (
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Exhibit A
VGA of Ambient Air in Canisters
designations) in the first group of samples received/unper the SDG. The
SDG number is reported on all data reporting forms/ Tlie SDG Receipt
Date is the day that the last sample in the SDG is/ received.
2.3.13 The Contractor is responsible for identifying "feach SDG as
samples are received, through proper sample do/umeiv&s^ion c^iee Exhibit
B) and communication with SMO personnel.
2.3.14 Each sample received by the Contra^br" will be labelecl"sv^it]iatisSDG Cover Sheet
containing information regarding the SDG, as spfecj-fieoxiji Exhibit B.
2.3.16 EPA Case numbers (intfluSitlg-SOG^numbers) and tttf sample numbers
shall be used by the Contractor «xj.dentiryang~-a«iipies received under
this contract both verbally and^ r\ repotts/cojrrespondrice .
2.3.17 Samples will be routinely\ stiippeft directly to the Contractor
through a delivery service. The Contractor shall be available to
receive sample shipments at any time\the Delivery service is operating,
including Saturdays and-holidays . As \recessary , the Contractor shall be
responsible for any /handling ar processing required for the receipt of
sample shipments, ihclj«aifigvspiQk-up of saiBplek at the nearest servicing
airport, bus staton/or oth$r lea"rrl«r servi/e within the Contractor's
geographical are/
.tractor si
tot
2.3.18 The C
provided that
does not exceed t:
Should the Contracto
shall remai
samples accepted.
LI -accept all^Vamples scheduled by SMO,
r of samples received in any calendar month
ily/limitation expressed in the contract.
accept additional samples, the Co.ntractor
by ailxcjmtrlkQt requirements for analysis of those
December, 1991
Page A-8
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Exhibit A
VOA of Ambient Air in Canisters
SECTION 3
DETAILED TECHNICAL & MANAGEMENT REQUI
The Contractor shall have the following technic,
capabilities:
3.1
PERSONNEL
3.1.1 Project Manager
3.1.1.1 Responsible for all
laboratory to meet all terms an>
3.1.1.2 Education: Minimi
or any scientific/engineering
3.1.1.3 Experience: Minimum of
experience, including at least one year
3.1.2 GO/MS Laboratory Supj
3.1.2.1 Responsible
laboratory to meet all
s of the
the contract.
degree in chemistry
3.1.2.2 Education: Mini
or any scientific/engineering
3.1.2.3
experience ij
supervisory.
of laboratory
isory position.
s of the GC/MS
the contract.
3.1.3 Qualit
3.1.3.1
aspects of
management.
chelor's degree in chemistry
line.
ee years of laboratory
ng at least one year in a
for overseeing the quality assurance
tion and reporting directly to upper
of Bachelor's degree in chemistry
discipline.
Minimum of three years of laboratory
t least one year of applied experience with
ices in an analytical laboratory.
3.1.4
3.1.4.1
onslble for the management and quality control of
December, 1991
Page A-9
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Exhibit A
VOA of Ambient Air in Canisters
all computing systems (hardware, software, documentation, and
procedures), generating, updating, and performing quality control
on automated deliverables.
3.1.4.2 Education: Minimum of Bachelor's de^T&ee with four or
more intermediate courses in programming/
database management systems, or systems/re^uiremeh<£ anaS^sis.
3.1.4.3 Experience: Minimum of eht*e years experience in data
or systems management or programming including one year expe^4/nce
with software used for data managejnenjr and generation of
deliverables.
3.1.5 Program Analyst
3.1.5.1 Responsible for tHeXmsta"!
maintenance of software and progr*
performing quality control procedures""
automated deliverables.
, operation, and
generating, updating, and
'tical databases and
ana
3.1.5.2 Education: Minitna»-^if^Bachelor's de^gpee with four or
more intermediate courses in_j>rogrammiiTg~;—io£grmation management,
information systems, or\s^s\ems?eqtijLrements analysis.
3.1.5.3 Experience: Minimum of trto years experience in
systems or applications progsanraiS/ng^.ncluding one year of
experience with software used^pr
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Exhibit A
VOA of Ambient Air in Canisters
3.1.8 Technical Staff Redundancy
3.1.8.1 In order to ensure continuous opa£atifons to accomplish
the required work as specified by the contract,/the bidder shall
have a minimum of one chemist available at /all^times as a back-up
technical person with the following qualification
3.1.8.2 Education: Minimum of Bact
or any scientific/engineering disciplj
3.1.8.3 Experience: Minimum of,
of the following areas: GC/MS operation and maintenance.
mistry
'ach
3.2 FACILITIES
The adequacy of the facilities and
technical staff for accomplishing the requi
contract.
3.2.1 Sample Receipt Area
Adequate, contaminat
chemical resistant bench top
handling of EPA samples.
.mportant as the
ecified by the EPA
k space with
eipt and safe
3.2.2 Storage Area
Sufficient refrigerator spack to Maintain unused EPA sample
volume for up to 60 days'"af*e^r data submission shall be provided.
Volatile samples mus/c be stor
of volatile sampl
atmosphere demons
Samples and sta:
tor used only for storage
-es must be stored in an
mtial contaminants.
ely.
3.2.3
Sampl
Adequate,
be provided with:
3.
i-free, well-ventilated work space shall
Leal resistant tops;
vy
\oods;
»r isolated area in which to prepare
of/distilled or demineralized organic-free
wate
December, 1991
Page A-11
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Exhibit A
VOA of Ambient Air in Canisters
3.2.3.5 Analytical balance(s) located away/frpm draft and
rapid change in temperature.
3.3
INSTRUMENTATION
At a minimum, the Contractor shall have the fo;
operative at the time of the Preaward Site Evaluati
full duration of the contract.
3.3.1 100 Samples/Month Capacity Requir;
No. of Instrument(s) Typj
1
the
NOTE: The Contractor shall have 1 c
(operational) at all times as a back-up
be included in the bidder's inventory of
Contractor shall have an in-house stock of ins£
boards to ensure continuous operation to meet cont
and turnaround times.
3.3.2 200 Samples/Month Capa
No. of Instrument(s)
2
NOTE: These inst:
equipment. In
instrument parts
meet contract-
3.3.3
Inst:
Further
ancillary equipment
contract.
3.4 DATA
The
specified.
required.
e/of/Instrument
GC/MS
inclii
system available
ese instruments must
ln addition, the
rts and circuit
cified holding
i^i the bidder's inventory of
alr>have an in-house stock of
continuous operation to
ound times.
on instrument specifications and required
aund in Exhibit D and other Exhibits in this
to submit reports and data packages as
this task, the Contractor shall be
3.4.1
requireme
3.4.2
s, and copy machines to meet the contract
.el responsible for report preparations and submission.
December, 1991
Page A-12
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Exhibit A
VOA of Ambient Air in Canisters
3.5
LABORATORY MANAGEMENT CAPABILITY
to ensure
Successful
Designate
Contract.
The Contractor shall have an organization with
responsibilities for each individual in the management
sufficient resources for EPA contract(s) and to mainta
operation. To establish this capability, the Contractor
personnel to carry out the following responsibilitie/
Functions include, but are not limited to, the fol
3.5.1 Technical Staff
Responsible for all technical effor/s for the EPA contract such
as sample analysis, sample validation, ^nd/trouble^Sh^oting of all
instruments .
3.5.2 Pro j ect Manager
Responsible for overall aspects
receipt through data delivery) and shall be
Headquarters APO and Regional Technical
3.5.3 Sample Custodian
Responsible for recer
and storage).
3.5.4 Quality Assurance Officer
Responsible
data and reporting
Project
ntract(s) (from sample
contact for EPA
(TPO).
3.5.5
Document
ing, handling,
assurance aspects of the
Respo
placed in the
appropriate EP"
'documents generated are
:ory and are delivered to the
receiver as designated by EPA.
December, 1991
Page A-13
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DELIVERABLES REQU
December, 1991
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EXHIBIT B
REPORTING AND DELIVERABLES REQUIREMENTS/
SECTION 1 CONTRACT REPORTS/DELIVERABLES DISTRIBUTION .
SECTION 2 REPORTING DESCRIPTIONS AND ORDER OF DATA DELlVERABtES
2.L Introduction
2.2 Updated Standard Operating Procedures
2.3 Sample Traffic Reports
2.4 Sample Data Package Summary
2.5 Sample Data Package
2.6 Results of Intercomparison Study/
Preaward Performance Evaluation (PPE) /Sample Anal^siaf' .... B-16
2.7 Complete Case File (CSF) Purge ../../...././ B-16
2.8 GC/MS Tapes /. X- . •/••/• B-16
2.9 Quality Assurance Plan (QAP) . . >X- -"Vy • / B-17
SECTION 3 FORM INSTRUCTION GUIDE/DATA REPORTING
3.1 Form Instruction Guide
3.2 Data Reporting Forms . . ./. rT-7~^__.. TX/ .... B-33
December, 1991
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Exhibit B
VOA of Ambient Air in Canisters
SECTION 1
CONTRACT REPORTS/DELIVERABLES DISTRIB
1.1 The following table summarizes the contract repo
requirements specified in the Contract Schedule and
of each deliverable. NOTE: Specific.recipient name
to change during the term of the contract. The ER
Contractor in writing of such changes when they oiecu
liverables
tribution
ubject
the
Item
No. of
Copies
Schedule/and Deljfve
/ /
Distribution
(1)
(2)
(3)
Updated Standard Operating
Procedures (SOPs)
45 xlays af^er ycon/ract
awarbV:
*Sample Traffic Reports
***3 days afTser rec^pt
of last sample
.^Delivery Group (S
**Sample Data Summary
Package
**Sample Data Package
including -the Performance
Evaluation (PE) Sample
receipt of
le in SDG
Results of Intercomparisonx
Study/Preaward Performance
Evaluation (PPE) Sample/ J
35 days\after receipt of
last sample in SDG
Complete SDG File
s after data
ret of last sample
^-4/h SDG.
GC/MS Tapes
•^M>y
Retain for 365 days
after data submission,
or submit within 7 days
receipt of written
request by APO.
As Directed
Submit copy within 7
days by written request
by APO.
As Directed
December, 1991
Page B-l
-------
Exhibit B
VOA of Ambient Air in Canisters
Distribution
(1)
(2)
(3)
*
**
***
Sample Management Office
Environmental Monitoring Systems Laboratory-Las
USEPA Region
Also required in each Sample Data Package.
Concurrent delivery of these items to ally
An SDG is a group of samples within a
seven days or less and not exceeding
in the SDG are due concurrently.
description).
**** See Exhibit E for description.
NOTE: As specified in the Contract Schedule in the IFB
Supplies and Materials) , unless othej?wiag_^ins true ted by
shall dispose of unused sample volv
earlier than 60 days following subml
Address
(1) USEPA Contract Laboratory Program
Sample Management Office
P.O. Box 818
Alexandria, VA 223
pients is required.
For overnight de
(2)
•er a period of
for all samples
k III, for further
:nt Furnished
Contractor
'ontainers no
.ress:
300 North Lee
Alexandria, V,
USEPA EnvironmentalNlgpnitor^ng Systems Laboratory
P.O. Box 93478
Las Vegas^JW—894S3- 3478"
ATTN: D*ta Audit
\ X
ice, use street address:
er
December, 1991
Page B-2
-------
Exhibit B
VOA of Ambient Air in Canisters
(3) USEPA REGIONS:
SMO, acting on behalf of the EPA APO, will provi
the list of addresses for the 10 EPA Regions.
Contractor with updated Regional name/address
throughout the period of the contract and ide
recipients on a case-by-case basis.
NOTE: Specific recipient names and addresses
term of the contract. The APO will notify the
changes when they occur.
Contractor with
^provide the
^ssary
ect to change
'actor in writing of
December, 1991
Page B-3
-------
Exhibit B
VOA of Ambient Air in Canisters
Evaluation (PPE) sample results. The updated SOPs must
issues of laboratory performance and operation identifi
in the review of the PPE sample data and the evaluatic
Documentation.
2.2.2 The Contractor must supply SOPs for the foljl
2.2.2.1 Evidentiary SOPs.
2.2.2.2 Sample receipt and logging.
2.2.2.3 Sample and extract storage ares
2.2.2.4 Preventing sample contamination,
t
2.2.2.5 Security for laboratory and
2.2.2.6 Traceability/equivalency of standard
2.2.2.7 Maintaining instrument-records and bound
2.2.2.8 Glassware cleaning.
ess
any and all
the Contractor
Bidder-Supplied
2.2.2.9 Technical and manageria
data package preparation.
2.2.2.10 Internal review of contrac
individual data packa,
2.2.2.11 Sample ai
2.2.2.12 Chain
preparation.
by
operation and
^required QA/QC data for each
ta reporting.
rol, including case file
Lon/self-inspection system, including:
for data review;
iision and accuracy;
for identifying systematic errors;
it hardcopy data are complete and
iuirements in Exhibit B;
irnal QA inspection procedure (demonstrated
ftgn^off on personal notebooks, internal PE
December, 1991
Page B-5
-------
Exhibit B
VGA of Ambient Air in Canisters
.ndom, quarterly,
and
samples, etc.);
Frequency and type of internal audits (e
spot checks, perceived trouble areas);
Demonstration of problem identificat
resumption of analytical processing
audit (i.e., QA feedback); and
• Documentation of audit reports
response, corrective action, e
2.2.2.14 Data Handling.
2.2.2.14.1 Data Management procedures are' defined as written
procedures that are clearly defined fbr^all Satabases and files
used to generate or re-submit deliverable^Ts^specifying the
acquisition or entry, update, correction, dele±ion^Nstorage, and
security of computer-readablg^data and files. Key aireas of concern
include: system organization incltrdiBg^E^rsonnel ana security,
demonstration, operatic
2.2.2.14.2 Data manually entered from hardcopy"~must be subjected
to quality control procedures\and\ejZToy rates estimated.
2.2.2.14.3 The record of change)
updates to data
must be documented^£o_ alii
must include
Just
,ty control.
form of corrections and
^ibmitted, and/or resubmitted
of updates. Documentation
each change:
.e change;
son making the changes or changes. Data
'dentified when generating the deliverables;
must be retained according to the
.1 deliverable;
s must be reinspected as a part of
internal inspection process prior to
entire deliverable and not just the changes
ed;
ger must approve changes to originally
rabies; and
of data changes may be requested by laboratory
December, 1991
Page B-6
-------
Exhibit B
VOA of Ambient Air in Canisters
auditors.
2.2.2.14.4 Life cycle management procedures
computer systems used to generate and edit
Such systems must be thoroughly tested and
utilization.
2.2.2.14.5 A software test and acceptar
requirements, test results, and acceptance/
developed, followed, and available inywri/ten form.
applied to
deliverables.
ior to
2.2.2.14.6 System changes shall
systems generating deliverables.
development system and tested pr
2.2.2.14.7 Each version of the pro
identification number, date of install
operation, and archived.
ly to production
ade first to a
tion.
will be given an
of last
• Databas
QC.
2.2.2.14.1
2.3 SAMPLE TRAFFIC
2.3.1 The original sample
2.2.2.14.8 System and ope,
and maintained for each
user's manual and an oper
2.2.2.14.9 Individual(s) re
shall be identified:
• System operation and maint
training;
documentation shall/be developed
must include a
il.
owing functions
including documentation and
.try, data updating and
backup, and archiving.
"Lab Copy for Return to SMO"
jry receipt information and signed in
sample in the SDG.
2.3.2 TR£ stall be submitted \n SDG sets (i.e., TRs for all samples in an
SDG shall be clipped together),\with an SDG Cover Sheet attached.
2.3.3 /The sfiG Cover Sheet shall] contain the following items:
December, 1991
Page B-7
-------
Exhibit B
VOA of Ambient Air in Canisters
2.3.3.2 Contract number.
2.3.3.3 Sample analysis price - full sample pri,
2.3.3.4 Case number.
2.3.3.5 List of EPA sample numbers of all
identifying the first and last samples rec^ivi
receipt.
NOTE: When more than one sample is re
shipment, the "first" sample received
(considering both alpha and numeric
sample received would be the highes
alpha and numeric designations).
2.3.4 Each TR shall be clearly marked with
sample number of the first sample in the SDG
entered below the laboratory rece/
sample received in the SDG shal
2.3.5 If samples are received at"1
the samples on one multi-sample TR
In this instance, the laboratory
photocopies of the TR, and submit one
2.4 SAMPLE DATA SUMMARY PA'
2.4.1 As specified inf thye^ Del^vei
Package shall be del2Ver£d to SMO
required sample dat^
separately (i.e.
preceding the St
the
This
rst or last SDG
est sample number
the "last"
r/(considering both
and the EPA
on shall be
for the last
SAMPLE."
multi-sample TRs, all
4 in the same SDG.
appropriate number of
each SDG cover sheet.
Sample Data Summary
delivery of other
Package a^all be submitted
lips or other means) directly
2.4.2 The Sample Da
one SDG of the Case, as
2.4.2
including
Package shall contain data for samples in
ed target compound results (FORM I-AAVC) and
>unds (FORM I-AAVC-TIC).
ample results (FORM III-AAVC).
II-AAVC) and tabulated results (FORM I)
tified compounds (FORM I-AAVC-TIC).
December, 1991
Page B-8
-------
Exhibit B
VGA of Ambient Air in Canisters
2.4.2.5
AAVC).
Internal standard area and retention time
(FORM VII-
2.5 SAMPLE DATA PACKAGE
2.5.1 The sample data package shall be complete
and shall include data for analysis of all sampl
samples, blanks, and laboratory control samples/
2.5.2 The sample data package is divided in
2.5.2.1 Cover page.
ginated,
field
units as follows:
2.5.2.1.1 This document shall b
The Cover Page shall contain: 1<
contract number; Case Number; SDG
cover page of SOW); EPA sample numbers'
showing EPA sample number cross-reference
numbers; and comments, describing in detail
encountered in processing yfcfee^gamples in the dat
The Cover Page
Cover Page."
laboratory code;
Lumber (appears on
leric order,
oratory ID
"I certify that this data fcaclcaee' is' in compliance with the
terms and conditions of the \pntractt, both technically and for
completeness, for other than the conditions detailed above.
Release of th^oata^teontained ih this hardcopy data package has
been authorized^hjithe >Laboratory\Mana£er or the Manager's
designee, afc v/rifie^ b^the^follow^ng' signature.'
ng statement,
2.5.2.1.3
signature
line belo
of signaturi
tly followed by the
his designee with a typed
signer's name and title, and the date
2.5.,
packets
the Laboratory Manager cannot validate
sample, he/she must provide a detailed
ciated with the sample(s) on the
ill be arranged in packets with the
I-AAVC, including FORM I AAVC-TIC),
for volatile samples. These sample
placed in increasing EPA sample number
December, 1991
Page B-9
-------
Exhibit B
VOA of Ambient Air in Canisters
order, considering both letters and numbers.
NOTE: FORM I AAVC-TIC is the tabulated list /of ttve highest
probable match for up to 10 organic compounds that are not
surrogates and internal standards and are not /listed inTS^hibit C
(TCL). It includes the Chemical Abstract/ Service (CA£0 Registry
Number, tentative identification, and es^imaxed concentration.
2.5.2.2.1.1 Reconstructed total
each sample or sample extract.
to the largest nonsolvent
llowing/heatier information:
romatograms (R1C) fo
2.5.2.2.1.2 RICs must be no
component, and must contain
• EPA sample number;
• Date and time of analysis;
• GC/MS instrument ,ID_L and
• Laboratory file\ID -\-—•—^__^
2.5,2.2.1.3 Internal standards are t6 be labeled with the names
of compounds, either directly aut/fmm the peak, or on a
print-out of retention times\if retention times are printed over
the peak.
2.5.2.2.1.4 /Quantitation Report :\
report must/be/d!nclijtded]i.n_all si
to the reconstructed }.c
identify
manual
shall
complete data system
e yOata packages, in addition
for preliminary
ing either the automated or
complete data system report
listed below:
Dumber oTs/identified target compounds;
ititation with measured area;
ile from data system;
it ID; and
?ile ID.
December, 1991
Page B-10
-------
Exhibit B
VOA of Ambient Air in Canisters
2.5.2.2.1.5 In all instances where the data/system report has
been edited, or where manual integration or/quantitation has
been performed, the GC/MS operator shall ipentolfy such edits or
manual procedures by initialing and dating thev^changes made to
the report.
2.5.2.2.1.6 Target Compound Mass Spe<
each compound identified, copies of
of background subtracted mass spectra
in Exhibit C that are identified tri tl
background subtracted target c<
shall be included in the data package. Spec
with EPA sample number, laboraGory/ file ID/
analysis, and GC/MS instrumen/ ITfr, compoi
clearly marked on all spectra
:rat For each sampj.e, by
•aw spectra and copies
if target compouno*fexlist^d
te sample and corresponding
standard mass spectra
must be labeled
fte and time of
must be
2.5.2.2.1.7 Tentatively IdentifiedvCompo&nd Mass Spectra and
Library Matches: For each sample, by"«ach compound identified,
copies of mass spectra of organic compouriiis notH^ted in
Exhibit C, Tentative ly/-I4entified CompoundslN^h/associated
best-match spectra (tWree bes~E~Tnatches^) , labeled*/as above shall
be included in the daS
es (associated
2.5.2.2.2 Volatile Standard
2.5.2.2.2.1 Initial Calibration7: All
must be included for all anal
more than one/inTttaL calibration
reconstructed ion chronatograms
each type qt f 0rm mtt^t tie jmt in
instrumen
ttti&l Calibration Da£
initial calibration data
with the SDG. When
performed, the
intitation reports and
logical order, by
(FORM V-AAVC) ;
d Area and Retention Time Summary (FORM
VII -i
ana
Lie stltv^ardCs-}. reconstructed ion chromatograms and
quantisation reports^?or legible facsimiles) for the
initial (five poiirbvcalibration are labeled according to
2.5.2.2>ls.2 and 2.5.2.2.1.4. Spectra are not required.
'2.5.2.2.2.2 Continuing Calibration: When more than one
Continuing calibration is performed, the reconstructed ion
chromatograms and/ quantitation reports and each type of form
st Btev^put in chroitological order, by instrument if more than
oneXinstrfcment As ilsed as follows:
December, 1991
Page B-ll
-------
Exhibit B
VGA of Ambient Air in Canisters
• Continuing Calibration Data Sheet (FOj
• Internal Standard Area and Retentic
VII-AAVC); and
• Volatile standard(s) reconstructed
quantitation reports (or
initial (five point) calibration/
2.5.2.2.1.2 and 2.5.2.2.I.4./ Spectra
2.5.2.3 Quality control summary.
2.5.2.3.1 The quality control s
forms:
NOTE: If more than one form is
arranged in chronological order by date ol
-AAVC) ;
Summary (FORM
and
forms must be
is or instrument.
• Blank Summary (FORM,
• GC/MS Instrument P
Internal Standard Are
ain the following
2.5.2.3.2 The quality control
following:
NOTE: If more
arranged in ch:
iVC); and
VII-AAVC).
shall also contain the
duplicate forms must be
analysis or instrument.
GC/MS
L, for each 12-hour period, shall be
^logical order by instrument for each
Calibration - BFB (FORM IV-AAVC);
I
jectrumT^abeled as in 2.5.2.2.1.2 and
id
.abeled as in 2.5.2.2.1.2. and 2.5.2.2.1.4.
4e arranged in chronological order by
le/blank data shall be arranged in packets with
lie Analysis Data Sheets (FORM I VOA and FORM
[lowed by the raw data for volatile samples.
December, 1991
Page B-12
-------
Exhibit B
VOA of Ambient Air in Canisters
• Laboratory Control Sample Data
Laboratory Control Sample Data Sheet
Reconstructed ion chromatograms an;
or legible facsimile (GC/MS), lab;
2.5.2.2.1.2 and 2.5.2.2.1.4. S
2.5.2.4 Raw data.
2.5.2.4.1 For each reported value,
all raw data from the instrument use
(except for raw data for quarterly/
parameters). Raw data shall cont;
for the sample results, including
below the method quantitation limil
provide legible hard copy of the
readout (i.e., stripcharts, printer tapes";
the direct sequential instrument readout musE"
2.5.2.4.2
GC/MS.
All raw data
shall include
sample values
f instrument
nt readouts used
that may fall
instruments must
me instrument
photocopy of
.ded.
2.5.2.4.3 Organic raw data
and appropriate codes as shownin
to identify unequivocally the fo3
-------
Exhibit B
VOA of Ambient Air in Canisters
coefficient of variation, slope and y-
fit; and
• Time and date of each analysis. Ins
submitted if they contain this info
instrument does not automatically
these must be manually entered on
and continuing calibration verif.
as interference check samples
standards.
2.5.2.5 Preparation logs.
These logs must include the foil
• Date;
Standard weights and/or volumes;
• Sample canister pr<
• Sufficient informati
samples (e.g., laborat?
to each batch prepared;
pt of linear
on and blanks, as"
near range analysis
. Comments describing any si
reactions w>rfch~~oc«ur during
2.5.2.6 Sample
A legible/co;
submitted
samples i
sample numbe^
designations.
ally which QC
lank) correspond
2.6 RESULTS OF
ant sample changes or
ration.
SDG Cover Sheet shall be
is Exhibit for all of the
shall be"arranged in increasing EPA
both alpha and numeric
EVALUATION SAMPLE ANALYSES
The re
Perfo
specifi
be carr/ied/through
sampl
2.7 COMPLETE
2.7.1 The Comple
resurcs for Intercomparison Study/Preaward
le analyses includes all requirements
ing of sample data. The PPE sample shall
process as an analytical and field
package includes all laboratory records
December, 1991
Page B-14
-------
Exhibit B
VOA of Ambient Air in Canisters
received or generated for a specific Case that have not
submitted to EPA as a deliverable. These items shall
as a deliverable. These items shall be submitted alo;
Inventory Sheet FORM AADC-2 (see Exhibit E for desc
numbering and inventory procedure). These items
limited to, sample tags, custody records, sample
analysts' logbook pages, bench sheets, instrument^ readout
printouts, raw data summaries, instrument logbo/OKxp4ges (inclu
instrument conditions), correspondence, and t:
previously
imitted to EPA
their Document
of document
are not
2.7.2 Shipment of the Complete SDG File pa
overnight courier, priority mail, or equiv,
seals, which are provided by EPA, shall
and a document inventory and transmittaly
is not required to maintain any docume
submission of the Complete SDG File packa;
maintain a copy of the document inventory an
2.8 GC/MS TAPES
2.8.1 The Contractor must store/all
magnetic tape, in appropriate i:
must include data for samples,
calibrations, continuing calibratio"
generated spectral libraries and q
the data package. The Contractor shalk mafnt
logbook of tape files to EPA sample numb
blanks, and laboratory
sample numbers and standard and
Computer
2.8.2 The Contracto
after data submissi
and associated logbW
request from the
2.9 QUALITY ASSURANCE F
first class mail,
able. Custody
ping containers
The Contractor
Case after
erthe Contractor should
letter.
descr
2.9.1
which
following:
analytic
stabili
establi
relial
providi
2.9.2 The
The Con
data on
rmat. This tape
samples, initial
s all laboratory
ports required to generate
a written reference
data, s tandards,
should include EPA
fied by Case and SDG.
r
.n the\/6c/MS tapes for 365 days
.'ontractor shall submit tapes
after receipt of a written
shall
written Quality Assurance Plan (QAP)
implemented to achieve the
£egrity>xyalidity, and useability; ensure that
are maintained in an acceptable state of
jtect problems through data assessment and
bocedures which keep the analytical process
jts of the measurement process in order to
Lca^ly sound and legally defensible.
specific terms, the policies, organization,
December, 1991
Page B-15
-------
Exhibit B
VOA of Ambient Air in Canisters
objectives, functional guidelines, and specific QA/QC
to achieve the data quality requirements in this
applicable, SOPs pertaining to each parameter shall,
referenced as part of the QAP. The QAP must be
laboratory evaluation and upon written request by/
designed
December, 1991
Page B-16
-------
Exhibit B
VOA of Ambient Air in Canisters
Table B-l
Codes for Labeling Organic Data
Sample
Reanalyzed Sample
Sample Analyzed at a Dilution ./. J ..../. ^ . . . . XXXXXDL
Laboratory Control Sample Number ....././..././. VCLCS##
Laboratory Method Blank ^\- -^ •/ VCBLK##
Standards "X. .>•>..... VCSTD###
December, 1991
Page B-17
-------
Exhibit B
VOA of A;::oient Air in Canisters
SECTION 3
FORM INSTRUCTIONS GUIDE/DATA REPORTING
3.1 Form Instructions Guide
3.1.1 This section includes specific inst
of all required forms for volatile organic^
Each of the forms is specific to a given
are arranged in the following order:
3.1.1.1 General Information and He
3.1.1.2 Cover Page [COVER PAGE -
3.1.1.3 Analysis Data Sheet [FORM I -
3.1.1.4 Tentatively Identified Compounds [FO]
3.1.1.5 Blank Summary [F01
3.1.1.6 Laboratory Control
Lsms for the comleti
lysis utilizing
ion. These instructio
'C-TIC]
3.1.1.7 GC/MS Instrument Perfol
[FORM IV - AAVC]
3.1.1.8
3.1.1.9
3.1.1.10 Inte
[KM
3.1.1.12 Analytical
III - AAVC]
and Mass Calibration
EM V - AAVC]
FORM VI - AAVC]
tion Times Summary
3 .1.2^Valifcis must
the individual
results for
be reported to t:
[FORM VIII - AAVC]
[FORM IX - AAVC]
eet [FORM AADC-1]
e (CSF) Document Inventory Sheet
id Header Information
Sported on the hardcopy forms according to
ictions in this Section. For example,
Sns of volatile organic target compounds must
Lgnificant figures if the value is greater than
December, 1991
Page B-18
-------
.Exhibit B
VGA of Ambient Air in Canisters
or equal to 10, and to two significant figures for
10.
IBS less than
3.1.2.2 All characters which appear on the data/rep6rting forms
presented in the contract must be reproduced by/the^ontractor when
submitting data, and the format of the forms submjLtte6:must be
identical to that shown in the contract. No/information ma^be added,
deleted, or moved from its specified position without prior written
approval of the EPA APO. The names of theJ?arylous fields and*\.
compounds (i.e., "Lab Code," "Chloromethane"^ must appear as th>v do
on the forms in the contract. / / ^-^
3.1.2.3 Alphabetic entries made onto
shall be in ALL UPPERCASE letters (i
3.1.2.4 Six (6) pieces of informa
sections of each data reporting formT
Contract No., Case No., SDG No., and SAS
information must be entered on every form
form.
3.1.2.4.1 The "Lab Us
Contractor to identify the
characters.
shal
:e Contractor
ot/^Low" or "low").
It
to the header
.b Name, Lab Code,
e pieces of
tch on every
ie choserr by the
exceed 25
3.1.2.4.2 The "Lab Code" is\anx
to 6 letters, assigned by the EPA.vto/identify
aid in data processing. This co
the time a contraawarded, ar
Contractor, except a£theNdirectionx
name or ownership/occurs at the laborajto
remain the same/until ths contra*
another Lab/CodB assi
etical abbreviation of up
the laboratory and
11 be assigned by the EPA at
not be modified by the
EPA. If a change of
the Lab Code will
'directed by the EPA to use
3.1.2.4.
under whic
laboratories o
contract number e
ssocftated with
Cont
act No." is the number of the EPA contract
fsest were performed. In the case of multiple
atingmnder a corporate-wide contract, the
jred sball be that of the corporate contract,
the analyses (see Lab Code).
No." is/the EPA-assigned case number
)le, and reported on the Traffic Report.
3.1.2.4.5 The "SDd Nol" is the Sample Delivery Group (SDG)
number. The SDG No.I is Ithe EPA Sample Number of the first sample
received in the SDG./ When several samples are received together
fir*t SDG shipm/nt, the SDG number shall be the lowest
sampleNaumberx^considering both alpha and numeric designations) in
the first^group of samples received under the SDG.
December, 1991
Page B-19
-------
Exhibit B
VOA of Ambient Air in Canisters
3.1.2.4.6 The "SAS No." is the EPA-assigned numbed for analyses
performed under Special Analytical Services (SAS)./ If samples are
to be analyzed under SAS only and reported on/these forms, then
enter SAS No. and leave Case No. blank. If s4mpt«s are analyzed
according to the "Routine Analytical Services" (IFB) protocols and
have additional SAS requirements, list botn Case^No. arid^SAS No.
on all forms. If the analyses have no SA^ requirements, i&aye
"SAS No." blank. Note that some samplesx.ip an SDG may^iave
No. while others do not.
3.1.2.5 The "EPA Sample No." is the
of the forms. This number appears eith
the form, or as the left column of a
number of samples. When the "EPA
triple-spaced box in the upper ri
the middle line of the three lines
3.1.2.5.1 All samples, spikes, blanks,
identified with an EPA Sample Number. For
Sample Number is the unique^identifying number
Traffic Report that accompanieor~Chafe~5flmple.
information common to most
right corner of
data from a
tered into the
be entered on
bhe box.
3.1.2.5.2 In order to ^
sample suffixes must be usec
idards shall be
les, the EPA
.n the
., the following
XXXXX
XXXXXRE
XXXXXDL
3.1.2.5.3
identified
volatile
050).
EPA sample nu
/zed sample
:ed at
Sondary dilution
)C/standardfe prepared ^tn-canisters shall be
/CSTD###,/where #^MLs tfie concentration in ppbv of
Cds in ,6ani!ster (i.e!T002, 005, 010, 020, and
3.1.2.5.4
have to,
each.
S
As forv^the ^iank identifiers, these designations will
>ined with other information to uniquely identify
tandard. "^KL^nks sh&U be? identified as VCBLK##. The "EPA
tt beNtnioue fb*y each blank analysis within an SDG.
>ratory mii&t adhieve this by replacing the two-character
'terminator of \he \dentifier with one or two characters or
!>ers, or a combinatioVi of both. For example, possible
Itifiers for volatile^-canister blanks would be VCBLK01,
etc.
must
identified as VCLCS##. The "EPA Sample
>r each LCS analysis within an SDG. The
laboratory
achieve this by replacing the two-character
December, 1991
Page B-20
-------
Exhibit B
VOA of Ambient Air in Canisters
terminator of the identifier with one or two
numbers, or a combination of both. For exampl
identifiers for volatiles-canister LCSs would
etc.
cha:
ters or
/ssible
/CLCS01, VCLCS02,
3.1.2.6 Several other pieces of information
Data Reporting Forms. These include Lab S
Received, etc. Following is a brief descripti
entries.
3.1.2.6.1 "Lab Sample ID" is an op/
internal identifier. Up to 12
reported here. If the contractor
this field may be left blank.
3.1.2.6.2 "Lab File ID" is tt
GC/MS data system file containing^
particular analysis. Up to 14 alpha-
used here.
3.1.2.6.3 "Date Receiv,
laboratory, as noted on
should be entered as
3.1.2.6.6
other forms.
;o many of the
ID, Date
e
laboratory-generate*
iracters may be
Lab Sample ID,
nerated name of the
pertaining to a
;haracters may be
:eipt at the
ie VTSR). It
3.1.2.6.4 "Date Analyzed
fashion. The date of sample
analysis dates to ensure that
exceeded.
3.1.2.6.5
particularly
used by the
manufacture
additional
the same
.n a similar
be compared with the
holding times were not
many of the forms,
data. The identifier
indication of the
nt, and contain
te between all instrument of
ID" or "Column ID" is common to various
used to identify the GC column.
Forroundiitgsoff numbers7to the appropriate level of
preciion^^bs^rve^^e^following^common rules. If the figure
following those to OK refrained is less than 5, drop it (round down).
If/the/figure is great&r than 5, drop it and increase the last digit
to/be/retained by 1 (round\up). If the figure following the last
be retained equals 5, round up if the digit to be retained is
androjund down if ythap digit is even.
3.1.2.8 fcll results,
with the specified
be transcribed to the forms in the raw data
of decimal places that are described in
December, 1991
Page B-21
-------
Kxhlbit B
VOA of Ambient Air in Canisters
Exhibit B. The raw data result is to be rounded ocdv jtfhen the number
of figures in the raw d.'it.-i result exceeds the maxi'mum/ number of
figures specified for that result entry for that/form. If there are
not enough figures in the raw data result to eryier rn the specified
space for that result, then r.eros mu.st be usetl'for decimal places lo
the specified number ot reporting decimals for dlat""Tfesult^-for a
specific form. The following examples are proy/ided:
Specified Format^
Raw Data Result
Correct Eribr.v
oo(,
99495.9
"99995.9
5.900
5.997
95.997
995.997
9996.00
99995.9
invalid
NOTE: 6.3 stands for a maximum of six significatuN^igurfe^and up to
three decimal places.
3.1.3 Cover Page [COVER PAG!
3.1.3.1 This form is used to list\all bill4ble samples analyzed
within an SDG, and to provide certarn analytical information and
general comments. It is also theNiocumertt which is signed by the
Laboratory Manager to authorize and\rele^se all data and deliverables
associated with the
3.1.3.2 Under
for the EPA sample
required analysis
suffix. Thesis s
alphanumeric/or
Code convent
alpha and numeri
be entered in the
would be
nter up to 7 characters
and duplicates) for each
tes must contain a "D"
'ted on the form in ascending
'nary Coded Decimal Interchange
123A is the lowest (considering both
) EPA Sample No. within the SDG, it would
e No. field. Samples listed below it
HAB124A, MAB124B, MAB125A, MAClllA,
3.
may
is enter
on all assoc
ers must be listed in ascending
ing to the following Cover Page if
le/ID", a Lab Sample ID (up to 10 characters)
associated EPA Sample No. If a Lab Sample ID
entered identically (for each EPA Sample No.)
December, 1991
Page B-22
-------
Exhibit B
VGA of Ambient Air in Canisters
3.1.3.5 Under "Comments", enter any problems encou:
technical and administrative, the corrective
resolution performed for all of the samples in
actio;
3.1.3.6 Each Cover Page must be signed, in orj.
Laboratory Manager or the Manager's designee
the release and verify the contents of all
associated with an SDG.
3.1.4 Analysis Data Sheet [FORM I - AAVC]
3.1.4.1 This form is used for tabulat
analysis of canister samples for the /cm-
List for Volatiles as given in Exhib,
3.1.4.2 This form is used for repfer^ting
of the target compounds in the field
control samples, and performance evaluat
3.1.4.3 Complete the header information on eacl
according to the instructions—ia-^e_ction 3.1.2.
ed, both
en, and
the
authorize
ies
ting results for
arget Compound
3.1.4.4 The use of a Nafior\di
compounds. Indicate by checl
Nafion dryer was used.
app;
lidates al
ropi
ted concentrations
, laboratory
s.
Form I-AAVC
suits for polar
whether or not
3.1.4.5 Fill in the pressure readings arid injection volume (trapped
sample volume) in the appropriate blanksv. Determine the dilution
factor, if any, acc/rfding^txi Exhibit X, section 4.5 and fill in the
appropriate blank,
3.1.4.6 For ea^h positively identified taVget compound, the
Contractor sha/1 multiply l&iexlgr»cted concentration in ppbv by the
dilution factor,/and if tftis/^alue i^gjeater than or equal to the
quantitatioiKlimibxreport wie resulting true concentration
uncorrected fotxblank^cont/uninants. Report analytical results to two
significant figure\^f theRvalue is less than 10, arid three significant
figures if the value is^great^r than or equal to 10.
3.1.t*.Y Undsr^the column lab«^ed/"Q" for qualifier, flag each result
with /they^pecificSlata Keporting^Qualifiers listed below. The
Contractor is encour&gedVo use additional flags or footnotes. The
definition of such flags must be explicit and must be included in the
SDG Narrative.
reporting/results to the Agency, the following contract
specilte^quafifiers are to be used. The seven qualifiers defined
below arenot subject: to/modification by the laboratory. Up to five
qualifiers mayxbe reported on Form 1-AAVC for each compound. The
December, 1991
Page B-23
-------
Exhibit B
VOA of Ambient Air in Canisters
seven EPA-defined qualifiers to be used are as follows
U -
J -
N -
B -
E -
Indicates compound was analyzed for but/not
sample quantitation limit must be corrected
detected. The
for dilution.
ed
er when
Indicates an estimated value. This /flag" i
estimating a concentration for tentatively
compounds where a 1:1 response is-^as^umed, or
spectral data indicate the preseiice^of a compound tha
the identification criteria but/the! result is less than
sample quantitation limit but>gre«iter than zero. For
example, if the sample quantitation limit IS 2 ppbv, but a
concentration of 1 ppbv is Calculated, Depart it as "1J".
The sample quantitation lijait must, be >adj listed for dilution.
Indicates presumptive eviden^se of a^compound. This flag is
only used for tentatively idencfcf^ed compounds, where the
identification is based on a mass speptral^ibrary search.
It is applied to all TIC results.
This flag is used vfoen the
blank as well as it
possible/probable bl
to take appropriate adtic
as well as for a positr*
found
the associated
It I5a
.and
irns the data user
Ls/£ lag lirus£ be used for a TIC
Lfied target compound.
ge of
This flag identifies compo
the calibr.
specific nalsis.
greater
sample
speci
res
concentration f/aE0ed with
orig
compouni
one or
na IN
rhose concentrations exceed
instrument for that
compounds have a response
in Exhibit D, the
ed according to the
such compounds with a
should have the
on the Form I-AAVC for the
If the dilution of the sample causes any
in the first analysis to be below the
calibration^sange^io the second analysis, then the results of
rses shall be^reported on separate copies of Form I-
AAVC. The^Korm 1>>A5JC fot the diluted sample shall have the
appended tb^the sample number.
es all compounds identified in an analysis
ution factor. If a sample is reanalyzed at
actor, as in the "E" flag above, the "DL"
to the sample number on the Form I-AAVC
ample, and all concentration values reported
are flagged with the "D" flag. This flag
rs that any discrepancies between the
reported may be due to dilution of the sample.
December, 1991
Page B-24
-------
Exhibit B
VOA of Ambient Air in Canisters
X -
Other specific flags may be required to pro
results. If used, they must be fully
description attached to the Sample Data S,
the SDG Narrative. Begin by using "X
flag is required, use "Y" and "Z" as m
five qualifiers are required for a sample,
flag to combine several flags , as neeae
"X" flag might combine the "B" , and/" D"/ flags
sample. The laboratory-defined fl^s^/are limited
letters "X", "Y" , and "Z".
,y define the
and such
Package and
iore than one
If more than
use the "X"
the
NOTE: The combination of flags "fill"
prohibited. Blank contaminants are
detected in the sample.
3.1.5 Tentatively Identified Compounds [F
3.1.5.1 Fill in all header information
3.1.5.2 Report Tentatively Identified Compouncl£XTICs>xincluding CAS
number, compound name, retenttou__time (RT), and the^^stiinated
concentration (criteria for /reporting~Tf€!fi-Jaregiven irr Exhibit D).
Retention time must be reported ""^rr-ainutes and3e~c~raa} minutes, not
seconds or minutes:seconds.
3.1.5.3 If, in the opinion of tm
specialist, no valid tentative idei
compound shall be reported as unknc
s//spe/ctral interpretation
rifica/tion can be made, the
3.1.5.4 Include a,
analyzed, even if/
and enter this
enter "0" (zero}
analysis, incl/udiji
are found.
3.1.6 Blank Summaz
L-AAVS-TIC for
CICs
in the
form I-/
required dilutio*
sample and blank
Totfel tiie number of TICs found,
[Cs rVund." If none were found,
provided for every
reanalyses, even if no TICs
FORM l - AAVC]
samples associated with each field
3.1.6.1 TttiS lOTSLsummar^es
and labireato^yblanK^analysisx^A y&opy of the appropriate Form II-AAVC
is required'"for""'e&sh blank reported on a Form I-AAVC.
Complete the header information on Form II-AAVC as described
:ion 3.1.2. The "fePA\Sample No." entered in the box at the top
^II-AAVC shall be)the same number entered on the Form I-AAVC
results for /the blank itself.
3.1.6.3
associated wr
Lines, enter the EPA sample numbers
the^tflagk, along with the other information which
December, 1991
Page B-25
-------
Exhibit B
VGA of Ambient Air in Canisters
ample must be
identifies the EPA samples. The Canister ID ft
provided under the "Canister" column, if availabl
3.1.7 Laboratory Control Sample Data Sheet [FOJ
3.1.7.1 Form III-AAVC is used to report the
analytes in the laboratory control samples
/ .,
3.1.7.2 Complete the header information /cc
in section 3.1.2.
3.1.7.3 Enter the date and time the J£S 6as analyzed.
3.1.7.4 In the table under "Spiked/" enter the/sp/ked concentration
in ppbv of each LCS compound. Und&r "Reported;," .enter the
concentration obtained in ppbv calculate! frtttu the analysis of the
LCS. Calculate the percent recovery of each LCSvCompound to the
nearest whole percent and enter in the columh^under^X Recovery". At
the bottom of the table are the QC limits for LCS-perc^ent recoveries.
Flag all values outside of tfce—limits with an "*" in^th? column under
the "Q" symbol.
3.1.7.5 Summarize the values
of the form.
3.1.7.6 Enter any comments pertiii
3.1.8 GC/MS Instmme
[FORM IV -
3.1.8.1 This
performance ch<
and time of
each analys
3.1.8.2 Complete
the "Lab File ID"
performa-
time) px injection TJfvthe i
t the lower part
the analysis of the LCS.
Mass Calibration
rVsults of GC/MS instrument
and to summarize the date
, and blanks associated with
ant performance check solution.
information as in section 3.1.2. Enter
Action containing the instrument
Enter the date and time (military
£nt performance check mixture.
3.1y8.3/For each iotv listed on the form, enter the percent relative
abundance in the rightXcorumn. Report relative abundances to the
of significant f\guqes given for each ion in the ion abundance
column.
3.1.ST^K. Unoex"to m/e/95/, all ion abundances are to be normalized to
the nominklbaseN^eak'ILeted on Form IV-AAVC. For some of the ions,
determine the^gercentage of the ion abundance to the specified mass
and report under^^to specified mass". For example, if the relative
December, 1991
Page B-26
-------
Exhibit B
VOA of Ambient Air in Canisters
ion abundance of mass 96 and mass 174 ions are 4 and^SO (under the "to
m/e 95" column), respectively, then enter "5.0" (unaer/the "to
specified mass" column) as the ion abundance of ma4s ,96 relative to
mass 174.
If
3.1.8.5 All relative abundances must be repo
zero, enter "0", not a dash or other non-m
3.1.8.6 In the lower half of the form, lisfxall samples ariC
analyzed under that instrument performance c&eck in chronologic
order. by time of analysis (in military/imeO . Refer to section 3s":-!. 2
for specific instructions for identifying Standards and blanks. Enter
"EPA Sample No.", "Lab Sample ID", "L^b File ID",/"]^te Analyzed", and
"Time Analyzed" for all standards,
3.1.8.7 The GC/MS instrument perf
twelve hours from the time of inject^
check solution of BFB listed at the
these requirements, samples, standards
within twelve hours of the injection
check solution.
3.1.9 Initial Calibration Da
3.1.9.1 Each time the GC/MS sj
to initialize subsequent quantitktidfc
analysis, the laboratory must compl
3.1.9.2 Complete
3.1.9.3 Enter
package, regard
calibration
"Injection Vo
top
or
of the
be analyzed again
trument performance
order to meet
be injected
Lerformance
In
3.1.9.4 Chec
calibrate the
provided on the formT
s a five-point calibration
Cs in sample and blank
fd submit a Form V-AAVC.
in section 3.1.2.
or the current data
which the initial
tent ID", "GC Column ID", and
GC
standard preparation method used to
The following define the acronyms
samic Dilution Direct Injection
aic Dilution via Canister
Static Dilution Bottle Technique
High Pressure Cylinder
Water Purge and Trap Method
titin dates and times of each of the
inalyzed under "Date injected" and "Time
December, 1991
Page B-27
-------
Exhibit B
VGA of Ambient Air in Canisters
3.1.9.6 Enter the "EPA Sample No." and "Lab File
five calibration standards.
3.1.9.7 Complete the relative response factor
the five calibration points, and then calculat
relative response factor (RRF) and %RSD of thj
target compound in the space provided.
3.1.10 Continuing Calibration Data Sheet [
3.1.10.1 Each time the GC/MS system
calibration to check for the validity
laboratory must complete and submit
'or each of the
lculation for
the average
each
VI - AAVC]
initia
3.1.10.2 Complete all header info
the "Case No." and "SDG No." for the
of the original Case for which the
Enter "Instrument ID", "GC Column ID", and
recent initial calibration. If the calendar
calibration procedure, the
3.1.10.3 Enter the date am
calibration standard.
tinuing
alibration, the
3.1.10.6 A va
a continuing
with a conceiArat
this concentra
recent valid init
3.1.11 Inte:
ive dates should b
C mean
target compoun
tion 3.1.2. Enter
package, regardless
tion was performed.
of the most
during the
n on Form VI.
continuing
3.1.10.4 Complete the relative respc
each target compound in the space wrovic
3.1.10.5 Under the
response factor fo
recent valid init:
f/ctor (RRF) calculation for
nter the mean relative
as^determined in the most
3.1.11.2
)) is calculated as part of
ily the calibration standard
t>v is analyzed. A RRF is calculated for
to the mean RRF value in the most
Ration.
£tention Time Summary
id to summarize the peak areas and retention
rds added to all samples and blanks. The
ien changes in internal standard responses
fication of target compounds. This form
an initial or continuing calibration is
stem.
feader information according to section 3.1.2.
December, 1991
Page B-28
-------
Exhibit B
VGA of Ambient Air in Canisters
"J"
3.1.12.5 Enter in Column 2, under the "Initial
the results of the initial analysis of a canist
target compounds.
3.1.12.6 Enter in Column 3, under the "Fin
the results of the analysis of the
seven days.
concentration,
the
the
3.1.12.7 For each standard, enter
Column 4 using the formula given in '.
this value is within ±30 percent, th<
3.1.13 Analytical Sequence [FORM IX 4
3.1.13.1 A Form IX-AAVC is required
each GC/MS system used to perform VOA
3.1.13.2 Complete the header-information on each
AAVC according to the instructions i
for
on ca
sequence for
in an SDG.
Form VII-
Ion 3.1.2.
3.1.13.3 On the numbered lines, \nter tSfe EPA^sampl/ numbers along
with the other information which identifies/the samples, blanks, and
standards. The first item in the\table/must be the BFB since the 12-
hour time period starts at the injection/of the instrument performance
check standard.
GC/MS system.
Arrange the items in chronological order for each
3.1.14 Sample Rece/Lpt^
3.1.14.1 This/f on6 is used/ to
sample containers/and s£
required for^eacn^ample
single samplesb^ippii
Sample Delivery
the deliverables for
number and—a eupv^pf Fo
for
ident
note
[FORM
nent~
One
(Sping contal
receipt and inspection of
1 of Form AADC-1 is
If the samples in a
must be assigned to more than one
original Form AADC-1 shall be placed with
Le Delivery Group of the lowest Arabic
must be placed with the deliverables
(s). The copies should be
location of the original should be
son^ainer
the
e S<
.Grox
3.1.14.3 Op
documentation,
airbill (if present). Examine the
cotd the presence/absence of custody seals
intact, broken) in item 1 on Form AADC-1.
numbers in item 2.
iner, remove the enclosed sample
the presence/absence of chain-of-custody
December, 1991
Page B-30
-------
Exhibit B
VOA of Ambient Air in Canisters
record(s), SMO forms (i.e., Traffic Reports, Packing^^sts), and
airbills or airbill stickers in items 3-5 on Form AADG7-1. Specify if
there is an airbill present or an airbill sticker/in/item 5 on Form
AADC-1. Record the airbill or sticker number, if present.
3.1.14.4 Remove the samples from the shipping c
the samples and the sample tags (if present)/c
of the canister (i.e., intact, dent, leaking) ^
of sample tags in items 6 and 7 on Form
3.1.14.5 Review the sample shipping
information described in section 3.1.2.
recorded on all the documents and sample!
answer in item 8 on Form AADC-1.
examine
condition
sence
Its
bmpare
and ci
and
complete
,e information
le> the appropriate
ier
3.1.14.6 If there are no problems^jbserved during receipt, sign and
date (include time) Form AADC-1, the^rshain^b*-cite tody record, and
Traffic Report, and write the sample numbejs ori'-^orm AADC-1. Record
the appropriate sample tags and assigned labRratoryxnumbers, if
applicable. The log-in date should be recordedSat theXtop of Form
AADC-1 and the date and timey-e-f^gample receipt at the laboratory
should be recorded in items/9 and lG~. Reco£dthe fraction designation
(if appropriate) and the spVcif^c--a«ea_designatlSlr-4«.g. , refrigerator
number) in the Sample Transfer block located—in__the/bottom left corner
of Form AADC-1. Sign and date\£he\£amp^e Transferolock. Cross out
unused columns and spaces.
3.1.14.7 If there are problems observed during receipt or an answer
marked with an astepfstc^lrve. , " absent^" )\was circled, contact SMO and
document the contact aa^wellNas resolucionxjf the problem on a CLP
Communication Log;, following] rfisolution\ si?gn and date the forms as
specified in thss preceding Jparagraphxajid note, where appropriate, the
resolution of i&ie /problem.,
3.1.15 Complete SDGvFile /CSF$ Document Inventory Sheet [FORM AADC-2]
3.1.15.1 This fotm is us^d to record the inventory of the SDG File
Purge documents and count o^xdocuments in the original Sample Data
Package wbieh~ts^sent to"^he Re~Rion.
IPA-CSF^b^cuments as described in Exhibit B,
cuments in the order specified on Form
with a consecutive number. (Do not number
the CSF by reviewing the document numbers
ranges in the columns provided in the Form
cuments for a specific document type, enter
an
3.1.15.3
tory specific documents related to the CSF may
December, 1991
Page B-31
-------
Exhibit B
VOA of Ambient Air in Canisters
not fit into a clearly defined category. The laboratory should review
AADC-2 to determine if it is most appropriate to j)lao4 them under No.
17, 18, 19, or 20. Category 20 should be used if tl/ere is no
appropriate previous category. These types of .documents should be
described or listed in the blanks under each apprppriabB^category.
December, 1991
Page B-32
-------
Exhibit B
VOA of Ambient Air in Canisters
3.2 Data Reporting Forms
3.2.1 Cover Page [COVER PAGE - AAVC]
3.2.2 Analysis Data Sheet [FORM I - AAVC]
/ / ^
3.2.3 Tentatively Identified Compounds [FORM y - /AV
3.2.4 Blank Summary [FORM II - AAVC]
3.2.5 Laboratory Control Sample Data Shee
3.2.6 GC/MS Instrument Performance Che$
[FORM IV - AAVC]
3.2.7 Initial Calibration Data Sheet
3.2.8 Continuing Calibration Data Sheet
3.2.9 Internal Standard Area and Retention Times""
[FORM VII - AAVC]
3.2.10 Canister Certification"*
3.2.11 Analytical Sequence [FORM'
3.2.12 Sample Receipt/Log-In Sheet f]
3.2.13 Complete SDG Fj#e (CS>^ Documentx
IRM III - AAVC]
/\
alzbration
C-1]
tory Sheet [FORM AADC-2]
December, 1991
Page B-33
-------
Lab Name:_
Lab Code:_
SAS No.:
Comments:
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air — Canister
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
COVER PAGE
Contract Mo.:
CaseN
SDG
EPA Sample No.
Sample ID
!/ C
/ /
\/'
Signature: \
I certify that ihivxlata
completeness, fo
package and in thcco"
Manager's designee, as
iliance M/ith jhe terms and conditions of the contract, both technically and for
: conditions detailed/above. Release of the data contained in this hardcopy data
silt/mined) on floppy diskette has been authorized by the Laboratory
^nature:
Name:
Title:
COVER PAGE- AAVC
-------
Lab Name:_
Lab Code:_
SASNo.:
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air - Canister
SAMPLE RECEIPT/LOG-IN SHEET
Contract
Case No.
SDG NA:_7
ITEM
1. Custody Seal(s)
2. Custody Seal No(s).
3. Chain -of- Custody records
4. Traffic Reports or
Packing List
5. Airbill
Airbill No(s).
6. Sample Tags
! Sample Tag No(s):
1. Sample Condition
8. Do informations on custody
records, traffic reports, and
sample tags agree?
9. Date Received at Lab:
10. Time Received at Lab:
REMARKS
Present/ Abscnf Intact/Broken*
Present/Absent*
Present/Absent"
/
Sticker/Present/Absent* (
\
Present/Absent*
Listed/Not Listed on COC
Intact/Broken/Leaking*
/-" ^\
/
A«/o' ^
/ / /
/ L / .
Sample Transfer^ ^\. / /
Area#:
By:
On: /"
\ L
"'X^ "X.
^\. \
EPA
Sample No.
/
/
, \"^~
\ \
\ ^
\
^
^~^\
/^~ \ •
K
. >
Af
/Ta»ilo.
/
/ /
/ /
S
\ ^v
^^
— 1 m
~7
Spl Vol
(«,»)
1
\
;
"^^s/
REMARKS: ConditioM
of Sample Shipment,etc.
.
Received by:
Signature:
Print Name:
Log—in Date:_
Reviewed by:
Signature:
Logbook No.:_
Date:
Logbook Page No.:_
FORMAADC-1
-------
Lab
Lab
SAS
Name:_
Code:_
No:
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air — Canister
COMPLETE SDG FILE (CSF) DOCUMENT
INVENTORY SHEET
Contract No.:_
Case No.: /
SDG No.: / /
/
DOCUMENT /X"
PageNos. Please Check !
From
1. Cover Page (Cover Page -AAVC) / /
2. Sample Receipt/Log- In Sheet (FORM AADC-1) / / / ">
3. CSF Document Inventory Sheet (FORM AADC-2) / / }f /
4. Analysis Data Sheet (FORM I - AAVC) / 4 /
5. Tentatively Identified Compounds (FORM I - AAVfexTIC)^\ /
6. Blank Summary Form (FORM II - AAVC) X^ £
7. Laboratory Control Sample Data Sheet (FORM III - AAVC) ^\
8. GC/MS Tuning with BFB (FORM IV - AAVC) X
9. Initial Calibration Data Sheet (FORM V - AAYQ
10. Continuing Calibration Data Sheet (FORM'VI - AA&Cj — — __^
13. Internal Standard Area and RT Summary (SpPlSfVH^«^4VC)_ ~~
14. Canister Certification Data Sheet (FORM VlX- AAVC) / f
15. Analytical Sequence (FORM IX - AAVC) \ \ / /
16. EPA Shipping/Receiving Documents \ \/ /
Airbill (No. of shipments: ) \ /
Chain-of- Custody Records /" -\ \ \
Sample Tags / \ \ \
Sample Log- In Sheet (Lab/^c A^&C-TV \ \ )
17. Misc. Shipping/Receiving jhaca/tfe, (list individual records)*. ^
Telephone Logs / / / /•" -\ ^~~~7
/ / / / ^V
^ ^^ / /
To Lab "Nkeg
i
i
i '
/ ! '
/ ' '
/ i
\^
^ ^
"X^
^^7
W
\
/
•*s
i i
i
j
|
.
18. Internal Lab Sample Traiisiec Records / j
19. Internal Original Sample PrepahMipn and^Analysis Records
20. Other Records (descnbe-otlist) "\^ "X^
/ ^\ x^ ">
/ /^^~^^\ X ^^ \
Comments:
Completed by (
Signature:
Date:
Printed Namc/Title:_
Audited by (EPA):
Sicnaiurc:
z
Date:
Primed Name/Title:
FORM AADC-2
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organfcs in Ambient Air - Canister
ANALYSIS DATA SHEET
Lab Name:_
Lab Code:_
SASNo.: ~
SDG No.:
Lab Sample ID:_
Lab File ID:
Date Received: / /
Date Analyzed: / /
.Nafion Dryer: ( )YH/)N
Instrument ID:
i ID:
Canister pressure on tag (units):
Canister pressure as received (units):_
y mjectionyolurne(cm3):_
4\ Di
CASRN
67-64-1
75-05-8
107-02-8
107-13-1
71-43-2
100-44-7
75-27-4
74-83-9
106-99-0
L 78-93-3
56-23-5
108-90-7
75-45-6
75-00-3
67-66-3
74-87-3
COMPOUND NAME
Acetone
Acetonitrile , — _
Acrolein / "
Acrylonitrile \ "*\
Benzene \ \
Benzyl chloride \ \
Bromodichloromethane \
Bromomethane \
1,3 - Butadiene^ \
2-Butanone/' \
Carbon tetijachlefndeX \
Chlorobej&ene' J V ^
Chlorodjfluofomethanp s ,.
Chloro&hsne / /
Chlor^prm^x^ / /
Chlororriettiane ^^ /
ConibBQtratibn^rppbv)
\^ \^
"\^ 7
"~-- — ~^_ ^^
-_ ~ — —~j
7 / — ~~-~~—'
/ /
i /
v /
/
(
\ \
\ \
\ >
\
\,^/
Q !
i
i
i. _ . ,i 1
i , 1
I
107-05-1 !3-Chloro-l
124-48-1 I Dibj^modilorometfaane
106-93-4
95-
541-
50-1 _
73-/ !/,3-DichloroBfeQzerh>
106-
75-
75-
46/7 /1,4-DjchIoroben^ene'
71/-8 /! Dichlorodifliiorornatha1
^-3 <;s^l~Dichlpr_c)ethaA_j
ne/
nroe/hene
ichl^roethene
78-87-5 jl,2-Dichlor6b«^pane
10061-01-5 cis-l,3-Dichloropropene
FORMI-AAVC-1
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air - Canister
ANALYSIS DATA SHEET
Lab Name:_
LabCode:_
SAS No.:
Lab Sample ID:_
Lab File ID:
Canister pressure on tag (units):
Canister pressure as received (units):_
SDG No.:
Date Received:_
Date Analyzed:
( "
Injection vofti
Dilution fjfcti
Nafion!
Instrument ID:
ID:
(cm3):_
CASRN
10061-02-6
1320-37-2
100-41-4
142-82-5
87-68-3
110-54-3
167-56-1
75-09-2
80-62-6
108-10-1
98-83-9
111-65-9
109-66-0
115-07-1
100-42-5
79-43-5
127-18-4
108-88-3
120-82-1
COMPOUND NAME
trans- 1,3-Dichloropropene
1,2-Dfchloro- 1, 1,2,2- tetrafluoroethane
Ethylbenzene /- — __^
Heptane /
Hexachlorobutadiene \ \~~~~—
Hexane \ \
Methanol \ N
Methylene chloride \
LMethyl methacrylate \
4 — Methyl — 2 - ^pentanope
alpha-Metb/Istyrene \
Octane / / ^\ [^ ._ j
n— Pentane / )
Propylefle / / /• -\
Styren/ ^ / /
I,l,2,2kjetnt6ajoroeth9t'ne
TetrachldroQthylene /
Toluene ^\ \^
1,2A~~ Triclilproberteerje ^\^
Cszjcentration (ppbv)
\ \
\, \
\ /
— ~~7
/ / — ~~~~ — '
. / /
v /
. (
\ \
\ \
\ /
^ v
^7
Q
i
I
75 -69 -A /Trichlorofluorornethaf
76-13/-1 ^. 1.1.2-Trichloru-1.2.24-lrif
jroc thane
95-6^6 ^^,4-Trimethylherizerye
' 108-67-^ !,3"
108-05-4 ;VKiyl
75-01-4 ! Vinyh?faioric
1330-20-7 {Xylenes,
_ _95-47-_6 Xylene, o-
FORM I - AAVC-2
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air — Canister
TENTATIVELY IDENTIFIED COMPO
Lab Name:_
Lab Code:
Lab Sample ID:_
SAS No.: ~
SDGNo:
GC Column ID:
No.ofTICsFound:
CASRN
COMPOUND
\ \ / VTPPteX/
timated
Concentratren
RT Q
(minutes)
\ \
\
\ \
\
/ /
FORM I - AAVC-TIC
-------
U.S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air - Canister
BLANK SUMMARY
Lab Name:_
Lab Code:_
SAS No.:
Lab Sample ID:,
Lab File ID:
Date Analyzed:_
Time Analyzed:,
Co
Instrument ID:
Column ID:
x/
THIS BLANK APPLIES TO THE
FOUJQ
WING SAMPLES:
EPA Sample No.
Laboratory ID\ / /
Sample
File
Analysis
Date
Time
/
\
\ \
/
8
\ \
\
10
11
\
\
\
12
\
\
13
\
14
15
16
/ /
17
18
19
20
! 21
/
22
1 23
24
25
X \
/ X
26
I 27
! 28
; 29
30
1-
-f-
Comments:
FORM II - AAVC
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air — Canister
LABORATORY CONTROL SAMPLE DATA S
Lab Name:_
Lab Code:_
SASNo.: ~
Lab Sample ID:_
Lab File ID:
Date Analyzed:_
Time Analyzed:/
.Instrument ID:
~7c0iumn ID:
Injection Volume (cm3):_
CASRN
71-43-2
56-23-5
106-93-4
106-46-7
107-06-2
78-87-5
10061-02-6
127-18-4
79-06-5
79-01-6
75-01-4
COMPOUND NAME
Benzene \ \ ~~
Carbon tetrachloride \ \^
1,2-Dibromoethane \
1,4-Dichlorobenzene \
l,2-Dichlorqetfiane"~x
1,2— DicWoropr^paas \
trans- l,3/-I^hloroprbpeife~~"1\
Tetractyoro/thylene / / — -^
I,l,2-/tric6loroetha/e /
TrichloiQetltyhMie/ /
Vinyl chloride^ ^
Concentration^ppby)
/ / ~
^/ /
I
\ \
\ \
, V
^---7
SV
Reported
^7
— ~-~J
%
Recovery
Q
%Recovery QC Limitsij50-l
LCS Recove:
Comments:
FORM III - AAVC
-------
Lab Name:_
Lab Code:_
SAS No.:
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air — Canister
GC/MS INSTRUMENT PERFORMANCE C
AND MASS CALIBRATION
Contract
Case No,
SDG No'.rV
Lab Sample ID:_
Lab File ID:
Date Injected:_
Time Injected:
Injection Volume (cnr):_
issiJFB Injected (ng):
/ / /N
m/e
50
75
95
96
173
174
175
176
177
ION ABUNDANCE CRITERIA 4 /
8.0 - 40.0% of m/e 95 V \ /
30.0 -66.0 of m/e 95 \ ~
Base peak, 100% relative abundance \^
5.0 -9.0% of m/e 174 ^
Less than 2.0% of m/e 174 ,___
50.0 - 120.0% of m/e 95 / -— — _
4.0 -9.0% of m/e 174 \ \ — -^_
93.0 -101.0% of m/e 174 \ \ 7 / —
5.0 -9.0% of m/e 176 \ \ / /
/ %/fcelative Abundance
/to m/e 95
/
/
\
^ ^
"\ 7
"x/
r— ^
— /
to specified mass
THIS TUNE APPLIES
\ V^
? TO THE
FOLLOWING:
FORM IV - AAVC
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organks in Ambient Air — Canister
INITIAL CALIBRATION DATA S
Lab Name:_
Lab Code:_
SAS No.:
Contract N
Case No.:
SDGN
Instrument ID:
GC Column ID:
^y-njection Vo
Standard Preparation Method: ___DD(Direct) DD(Cariist
^v
\
\
y \
; /
/
/
'
10
1 — — _
v 7
\ /
K \ / ,
\ v /
\
-------
Lab Name:_
Lab Code:_
SASNo.:
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organks in Ambient Air — Canister
CONTINUING CALIBRATION DATA
Contract No.
Case No.:
SDGNo
EPA Sample No.:_
Instrument ID:
Date Injected:
Lab
Injection Volume (cm):_
COMPOUND NAME
Acetone
Acetonitrile
Acrolein
Acrylonitrile
Benzene
Benzyl chloride
Bromodichloromethane
Bromomethane
1,3-Butadiene ^~
2-Butanone S
Carbon tetrachloride / /""
Chlorobenzene / /
Chlorodifluoromethane / /
Chloroethane / /
Chloroform ^ \^
Chloromethane ^\ "X.
3 — Chloro— 1 — propene "X^
Dibromochloromethane "x
1,2— Dibromoethaae^ "X^
1,2-Dichlorobejrfzenp- -\ X
l,3-Dichlorot?6nz£ne "\
l,4-Dichloro6ei>zene \
Dichlorodifluoixknethane
1,1— Diehloroetharje
].2-Dichlorbe|hane\ j
J,l— Dichloroetfifen^ "X^ /
cis-l,2-Dichlonx;th>Be "\y
trans -12- Dichloroethenfev^ "/
1,2-Dichloropropane ^\y
cis - 1.3 - Dichloropropene
ICmeanRRF
/ ^-
(
\ \ ^
\ \
\ \/
-^ \
X \
^x \
) l^^\
/ x^ ^
/ / \
/ /
f /
^
^ \.
"X N
\/
\
\
\ \
}
r /
: /
/
f
\^ R&EL
"\ "^
^x^
\y
1 — ^
"7 /-^ /
/ / —
/
/
\
\
\ >
V
--7
•
%D
?
^ ... J
FORM VI - AAVC-
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organfcs in Ambient Air - Canister
CONTINUING CALIBRATION DATA
Lab Name:_
Lab Code:_
SAS No.:
EPA Sample No.:_
Instrument ID:
Date Injected:
Contract No.:
Case No.: / /
SDG No.f/
Lab FUe
GC
Injection Volume (cm3):_
COMPOUND NAME
trans— 1,3— Dichloropropene
l,2-Dichloro-l,l,2,2-tetrafluoroethane
Ethylbenzene
Heptane
Hexachlorobutadiene
Hexane
Methanol
Methylene chloride
Methyl methacrylate
4— Methyl— 2-pentanone ^-H
alpha— Methyl styrene /
Octane / /^~
n-Pentane / /
Propylene / /
Styrene / /
I,l,2,2-Tetrachloroeth4ne "\
Tetrachloroethylene ^X^ "X^
Toluene "X^
1,2,4— Trichlorobenzene ^
1,1,1 -Trichloroejhline ^\
I,l,2-Trichloroetha«e \ N,
Trichloroethy.tene/ ^S.
Trichloroflu^roiTiethane \i
i.I.2-Trichlj/ro-/.2.2- trilluorocihane 1
1,2,4— Tri6iethylh<{izene j
1,3,5— Trimefh^jben^ne /
Vinyl acetate ^\ ^\. /
Vinyl chloride ^\ ^xy \
Xylenes, m— & p— ^\ /
JCyjene. o- "x/
1C mean RRP^
/ '
\ \ — •—
\ \
\ \ /
\ V
\
•^ \
\ \
"N } -
) "^x
/ ' — ^ "^
/ / \.
/ /
/
V
X ^v^
\. >
^N/
\
\
/
/
/
/
, ^RRF
"x, \
^ ^x
\ J
X/1
" ~~ — --,
7 r ^ /
' /
/
/
\
\
\ y
V
~7
/
.
%D
|
i
•
i
FORM VI - AAVC-2
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air - Canister
INTERNAL STANDARD AREA AND RT S
Lab Name:
Lab Code:
SASNo.:
AREA: Upper Limit: +40«nntenia4sstandania
Lower Limit: -40% ofiitternal stsTraWrd area.
Upper Limit: +0.33 minutes of internal standard RT.
Lower Limit: -0.33 minutes of internal standard RT.
All values outside of the QC limits must be fottey/ed by an "*" under the "#" column.
FORM VII-AAVC
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air — Canister
CANISTER CERTIFICATION
Lab Name:
Lab Code:
Case No.:
Canister ID:
Leak Test (psi/kPa):Initial Pressure:
Final Pressure:
COMPOUND NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Acetone
Acetonitrile /
Acrolein
Acrylonitrile
Benzene
Benzyl chloride
Bromodichloromethane x" "\
Bromomethane / / — ^
1,3- Butadiene / / "\
2-Butanone / / /
Carbon tetrachloride/ v /
Chlorobenzene ^\ ^\/ /
Chlorodifluoromethane ^\ \
Chloroethane ^— — — -^ ^\
Chloroform / ^\
Chloromethane/ ^\ \
3-Chloro/l/propene \ \
Dibrompchlpromethane \ ~\
1 ^\
Unspiked
Concentration
f""--^
/ -~^^^_
\ v-—
\ \
\ V
\
\
\
^~\
/^-^ ^
/ ^
\^
k ?
^s/
1,2-DiOTQmoethajie / /
1,2— Dichlorobenzene\ / /
l^-Dichlorobenzeiie^ ^\y / !
1,4— Dichlorobenzene ^\ /
Dichlorodifluoromethane
^2 /
3
"\^ Spiked^Concentration
Init^l ^
\.
1 — —^_
~~ — • — -,
/ / —
/
/
^
\
X \
V
-7
y
\ Final
. >
\y
7
/
4
%D
(2 and 3)
i
!
!
i
i
i
FORM VIII - AAVC-1
-------
Exhibit C
VOA of Ambient Air in Canisters
TABLE 1
VOA OF AMBIENT AIR IN CANISTERS
TARGET COMPOUND LIST (TCL) AND
CONTRACT REQUIRED QUANTITATION LIMITS
(continued)
Target Compound
Methanol
Hethylene chloride
Methyl methacrylate
4-Methyl-2-pentanone
alpha-Methyl styrene
Octane
n-Pentane
Propylene
Styrene
1,1,2,2-Tetrachloroethane
Tetrachloroethylene
Toluene
1,2,4-Trichlorobenzene
1,1,1-Trichloroethane
1,1,2-Trichloroethane
Trichloroethylene
Trichlorofluoromethane
1,1,2-Trichloro-l,2,2-trifluoroethane
1,2,4-Trimethylbenzene
1,3,5-Trimethylbenzene
Vinyl acetate
Vinyl chloride
Xylenes, m- and p-
Xylene, o-
NOTE: The values in Table 1
not absolute dete
at or slight!
concentration
Required Quantitation Limits (CRQL),
Ltation limits in these tables are set
in the sample equivalent to the
pration^standard analyzed for each analyte.
* ppbv referenced to"
76Q mm Hg
December, 1991
Page C-2
-------
Exhibit C
VOA of Ambient Air in Canisters
TABLE 2
VOLATILE ORGANIC COMPOUNDS FOR
TENTATIVE IDENTIFICATION AND DEVELOPMENT 0
Target Compound
Carbon disulfide
Pyridine
1,2-Dibromo-3-chloropropane
2-Chloro-1,3-butadiene
trans-1,4-Dichlorobutene
Propanal
2-Hexanone
Cyclohexanone
1-Bromobutane
2-Methylnaphthalene
1,3,4-Trimethylbenzene
2,2-Dichloropropane
1,1-Dichloropropene
n-Propylbenzene
tert-Butylbenzene
sec-Butylbenzene
1,2,3-Trichlorobenzene
75-15-0
110-86-1
96-12-8
26-99-8
110-57-6
123-38-6
591-78-6
108-94-1
109-65-9
91-57-6
-6
0-7
-58-6
;03-65-l
8-06-6
135-98-8
87-61-6
This/table lists additional aompounds for which the method has not been
validate/, bot which were ranWed las air toxics of concern or identified as
compoundsNjf Regional interest/during the development of this document. Data
developed during method validation/ and subsequent analysis under SAS may lead to
validation of the VOCXmeth/ds/in this document for some or all of these
compounds. ^\ ^/ /
December, 1991
Page
-------
ANALYTICAL METHOD
VOLATILE ORGANIC
COLLECTED IN SUMMA®
GAS CHROMATOGRAPHY/MASS
0 IN AIR
ANALYZED BY
(GC/MS)
December, 1991
-------
EXHIBIT D
ANALYTICAL METHOD FOR THE DETERMINATION/OF,
VOLATILE ORGANIC COMPOUNDS (VOCs) IN/IR/
COLLECTED IN SUMMA® CANISTERS AND ANAL/ZED/ BY
GAS CHROMATOGRAPHY/MASS SPECTROMETRY/(GC/MJ
TABLE OF CONTENTS
SECTION 1 INTRODUCTION
SECTION 2 SAMPLE STORAGE AND HOLDING^
SECTION 3 CANISTER PREPARATION AND CERTIFIC/
SECTION 4 OPTIONAL GC/FID
SECTION 5 GC/MS ANALYSIS 01
\ \ /,
STHOD ACCEPTABILITY FOR
SECTION 6 REQUIREMENTS FOR DI
VOC ANALYSIS FROM CANJ
48
December. 1991
-------
Exhibit D
VGA of Ambient Air in Canisters
EXHIBIT D
ANALYTICAL METHOD FOR THE DETERMINATION 0!
VOLATILE ORGANIC COMPOUNDS (VOCs) IN/A
COLLECTED IN SUMMA® CANISTERS AND ANA/YZED B
GAS CHROMATOGRAPHY/MASS SPECTROMETRTT (
1 INTRODUCTION
1.1 SCOPE AND APPLICATION
1.1.1 The analytical methods that follo^ are desi|
air samples collected in SUMMA® polished, stainless
the volatile organic compounds on the
in Exhibit C. The compounds to be iden
canister samples are those listed in Table^fiVC-l
Required Quantitation Limits shown therein.
Compendium Method TO-14, "The Determination of
(VOCs) in Ambient Air Using SUMMA® Passivated Caniste"
analyze whole
el canisters for
List for Volatiles
from
j.th the Contract
based on EPA
;anic Compounds
ing and Gas
Chromatographic Analysis," with/appfo^riata^aodificationiV The
modifications include a more gener«t-4e^criptiotrTTf--Shemethod for
preconcentration of target compounds*,anafSTygeneration /of standards.
One result of the modifications is\.tna± many systems~~cTnrrently in use for
VOC analysis can be adapted to thes\ anslWic^l methods. Any reasonable
analytical system can be used provided tne system produces results
equivalent to the results specified infection 5.
1.1.2 This method is /divided i
and holding times ;
screening; GC/MS anaysas; and
described in the screening sec
analyzed by GC/FLD ty determi
and the possiblenee^ for si
contains a descr
chromatographic
included in the ana
preconcentratioa-technique
requirements discusses^dgtect
prec is ion/tha^tiav^-been
and whiqn t}*e laboratory, mi
docume
o the forlowxi^g sections: sample storage
.ng and certification; optional sample
perlgjmnance requirements. As
of the sample may be
tion level of the volatiles
dilutionT^/The GC/MS analysis section
!ull scan MS analysis after gas
ie sample preconcentration technique is
because GC/MS operation and the
related. The section on performance
s, audit accuracy, and replicate
EPA-sponsored network operations,
meet when performing analyses under this
.hievedT
1.1.f This method is applicable to specific VOCs that have been tested
and de-^ermiried to be stable when stored in SUMMA® polished canisters.
The volatile organic compound^ that have been collected in pressurized
canisters arJtiksucce^s^fuliy analyzed by this method are listed in Table
D/VC-1 along wvbk targ"fe« compounds for which storage stability in
Page D-l
December, 1991
-------
Exhibit D
VGA of Ambient Air in Canisters
canisters has not been fully documented. These compo
successfully measured at the parts per billion by vo
1.2 SUMMARY OF METHOD
1.2.1 In the field, a sample of air is drawn t'
comprised of components that regulate the rate
into a pre-evacuated SUMMA® passivated caniste1
collected, the canister valve is closed, an
attached to the canister, and the canister
predetermined laboratory for analysis.
1.2.2 During analysis, water vapor may
Nafion® dryer (if applicable), althouj
all analysis results of polar compoun
by collection in a cryogenically-coole
removed and the temperature of the trap is
collected in the trap are revolatilized
detected by mass spectrometry.
1.3 INTERFERENCES
1.3.1 Chloromethane, vinyl chl
display peak broadening if the
column in a tight band.
ids/'have been
(ppbv) level.
1.3.2 Polar compounds such as methanol
and methyl ethyl ketone _h«ve-~been found'
nonpolar VOCs when stored in cat1
1.3.3 In cases whe
polar compounds arj
1.3.4 Interfer
the canisters di
canister cleaning
analytical system, and
following details—will
of caniste
e gas stream by a
dryer invalidates
'e then concentrated
'ryogen is then
The VOCs originally
GC column, then
chloroethane can
'red to the GC
.anol, butanol, acetonitrile,
less stable than the more
en-day periods.
1.3.6 Canister^shouiC/be
should be capped tl-ghjtly
dry the sample stream,
result from contamination of
racturing practices, contamination of the
of the sampling system or
use or storage. Attention to the
the possibility of contamination
ufactured using high quality welding and
anisters should be filled with humidified
to determine cleanliness. The cleaning
anfi analytical system should be assembled of
ts/ and each system should be shown to be free
f
,-tored in a contaminant- free location and
iring shipment and when not in use to prevent
Page D-2
December,
-------
Exhibit D
VGA of Ambient Air in Canisters
leakage of ambient air into or out of the canister in
leak develops in the valve.
event that a
1.3.7 Impurities in the dilution gas (if applicable7) and carrier gas,
organic compounds out-gassing from the plumbing ah/ad ef the trap, and
solvent vapors in the laboratory account for the nfajoritjNof
contamination problems. The analytical system iraist/bV^Jemons^rated to be
free from contamination under the conditions of/the! analysis byi?unning
humid zero air blanks. The use of tubing othe^than chromato^giaphil
grade stainless steel, non-TFE thread sealanjfeT^or flow controirfe«s wit
rubber components must be avoided.
1.3.8 Significant contamination of the
whenever analysis of samples containing
analyzed. This in turn can result in
subsequent analyses. Whenever an unu,
encountered, it should be followed by
check for cross-contamination.
1.3.9 The laboratory where analysis of volatiles
completely free of solvents.
ment can occur
rations are
ination in
'ted sample is
humid zero air to
rmed should be
1.4 DEFINITIONS
NOTE: Definitions used in this dbcum^nt and
operating procedures (SOPs) should\e consist
E260, and E355. All pertinent abbreviations/
within this document at point of use.
1.4.1 Absolute canis
the canister (kPa,
1.4.2 Absolute p
zero pressure (
kPa, mm Hg, or
1.4.3 Cryogen: A
the cryogenic trap of
nitrogen (bp :JL94^&1 or
repared standard
int with ASTM Methods D1356,
and symbols are defined
lere Pg - gauge pressure in
,with reference to absolute
sure) , usually expressed as
used to obtain very low temperatures in
'ical system. A typical cryogen is liquid
(bp -185.7°C).
1.4.4 Dynamie'"'calibratiohc Calibration of an analytical system using
calibrattion/gas standard concentrations in a form identical or very
similar^ to/the samples toVbeNanalyzed and by introducing such standards
into /he/inlet of the sampling or analytical system in a manner very
similar ^p the normal sampling or analytical process.
1.4.5 DynamicNL^ution: /Means of preparing calibration mixtures in
which standat^l ga^es) f/om/pressurized cylinders are continually blended
with humidif ieoNzjero air ii/ a manifold so that a flowing stream of
December, 1991
Page D-3
-------
Exhibit D
VOA of Ambient Air in Canisters
calibration mixture is available at the inlet of the analytical system.
1.4.6 Gauge pressure: Pressure measured above ambj4nt
pressure (as opposed to absolute pressure). Zero
to ambient atmospheric (barometric) pressure.
1.4.7 MS-SCAN: The GC is coupled to a MS pro|
scan a range of ions repeatedly during the GC
current context, this procedure serves as a
and characterization of the sample.
1.4.8 Megabore® column: Chromatographic/coJ
diameter (I.D.) greater than 0.50 mm.
trademark of the J&W Scientific Co. Fc
Megabore® refers to chromatographic cc
atmospheric
ressure is equal
:ode to
1.4.9 Qualitative accuracy: The ability oi
correctly identify compounds.
1.4.10 Quantitative accuracy:
correctly measure the concentr
tical system to
system to
d.
n internal
umn is a
method,
mm I.D.
e ability of an ana
Page D-4
December,
-------
Exhibit D
VOA of Ambient Air in Canisters
SAMPLE STORAGE AND HOLDING TIMES
2.1 CANISTER RECEIPT
2.1.1 Receipt of each canister is recorded in a laboratory notebook
dedicated to this use. The overall condition of each sample canister is
observed and noted in the dedicated laboratory ncftebo"ofcv^ Eaclv canister
should be received with an attached sample identfification"6ag. i*Qte on
the identification tag the date received and iftitj4ls of
2.1.2 The pressure of the canister is checked
gauge to the canister inlet. The canister/va^e is opened briefly and
the gauge pressure (kPa, psig) is recorde^
ir may wish to
co air up to a gauge
SUITS that enough sample
2.1.3 If gauge pressure is <83 kPa ps
pressurize the canisters, as an option/ wii
pressure of approximately 137 kPa (20 ps
sample
canisters must be completed within 14 days
December, 1991
Page D-5
-------
Exhibit D
VGA of Ambient Air in Canisters
3.1.5 Reagents
3.1.5.1 Deionized water: High performance liquid ohromatography
(HPLC) grade for humidified zero air stream.
3.1.5.2 Cryogen: Liquid argon or liquid nitrogen.
3.1.6 Cleaning Procedure
3.1.6.1 A canister cleaning system may be Assembled, as illustrated
in Figure D/VC-1, where cryogen is addad tci both the vacuum pump^-and
zero air supply traps. Figure D/VC-5/provides a flow diagram of the
canister cleaning process by this met
3.1.6.2 Connect the canister(s) t
shut-off valve and the canister v,
pressure in the canister(s). Star
shut-off valve, and then open the
the canister(s) to <0.05 mm Hg and hold
one hour.
NOTE: On a daily basis or/more
cryogenic traps with zero i^ir
previous canister cleaning
[empve any
Open the vent
.se any remaining
close the vent
ff valve. Evacuate
uum for at least
rge the
water from
icuum/t
lvex
3.1.6.3 Close the vacuum and
and open the zero air shut-off
with humid zero air to a gauge pre:
psig). If a zero
need to be limited' to maintain the ze
sun
yrator system
f
res-sure gauge shut-off valves
pressurize the canister(s)
of approximately 206 kPa (30
used, the flow rate may
quality.
3.1.6.4 Close
to vent down
Close the vex
additional
cycles for e->
a/mospheri/c
§ure
Repeat
of three"
allow the canister(s)
pugh the vent shut-off valve.
lis procedure two (2)
,3) evacuation/pressurization
At the enc
CO. 05
the
3.1.7
lyacuation/pressurization cycle,
evacuated canister is now ready for
j±ion>analyses.
3.1.
closed
vented to a
cedure
ter cleaning system is shown in Figure
cedure is described below.
stem valve and manifold valves are in the
:he/pump is on. Place canisters, which have been
ressure in the oven, and attach to the
December, 1991
Page D-7
-------
Exhibit D
VOA of Ambient Air in Canis'. -:rs
manifold.
100°C.
Close the canister valves. Bring the c^veiy temperature to
3.1.7.3 Place liquid nitrogen in the Dewar fI/ask "^ immerse the cold
trap and replenish as needed during the cleanup cycle^v. Open the
system valve and evacuate the system lines Co -COTbS^mm Hg~ If the
system lines will not pump down, the trap jnay/oe blocked. Tc^ correct
this, remove the cryogen and warm the
is pulled through the lines into the pt
/ /
NOTE: Care should be taken to always/keep the system valve closed
unless the cold trap is immersed in yryogen or afrxls being pulled
through the lines to the pump. This wi/11 ensure rtlat pump oil does
not backstream into the line between £he trap/and/canisters.
3.1.7.4 Once the system line is eviacuate^iy/op*
and evacuate the manifold tubing to <0>Q5 mm
whether or not the canister/manifold connections^
Open the canister valves, and evacuate the
and hold at this vacuum for_a minimum of one houi
canister valves, close the
canisters from the manifoJ
that air is flowing to the
trap. Allow the trap to wax
system valve.
the manifold valve
This will indicate
re leak- tight.
<0.05 mm Hg
Cl^se the
ve, and discnnect the
manTfoW-jzaJ.ye slightly so
anown remove the cryogen from the
to\room feemperatufe-'and close the
3.1.7.5 This cleaning method may^be enhanced by adding a cycle in
which the canisters-^Te^pyessurizedNwith. humidified zero air and then
re-evacuated to <3s.l Tfcst all canisters by pressurizing them to a gauge pressure
of apprt»3$imate-ly 20fl kB4 (30 psig) with zero air. Measure and record
the initialxpres^tire and close the canister valve. After 24 hours,
open the valveV^and measure and record the pressure.
Page D-8
December, 1991
-------
Exhibit D
VOA of Ambient Air in Canisters
3.2.3.2 Evacuate each canister to <0.05 mm Hg, re
reading, close the canister valve, and setting tlv
24 hours. After 24 hours, open the canister val
vacuum.
3.2.4 Technical Acceptance Criteria
3.2.4.1 In the pressurized test, if leak-
pressure should not decrease by more than
the 24-hour period.
the vacuum
ister aside for
record the
cai
3.2.4.2 The vacuum reading in the
should be within 0.02 mm Hg of the i
3.2.5 Corrective Action
Any significant change from the
vacuum may indicate that compounds
walls or that the valve or weld seam are iv
must be resolved after which the canister sha
and be subject to the same criteria for leak-
results are still not with
aside.
s in the evacuation tests
Canister
and spiked a;
determine t
determines
by the stability"
a one week period.
3.3.2 Fre
sure or initial
from the canister
Any problem
a leak test
If the
,st be set
3.2.6 Documentation
Results of the leak tests sh
3.3 CANISTER CERTIFICATION
3.3.1 Summary
ported on Form VIII-AAVC.
procedures: blank analysis
'blank analysis is to
and the spiked analysis
the interior of the canister as indicated
Siked target compounds in the canister over
er,
individual
individual
less
is evident, th"
for cleanli
;ers must be checked after cleaning to
:hat pass the cleanliness criteria. A total
rs should be analyzed in ten batches to
er contamination and for batch
ng apparatus. If and when only two or
are contaminated and no batch contamination
abo/atory may reduce the number of canisters tested
eaning, but must continue to check 10 percent
December, 1991
Page D-9
-------
Exhibit D
VGA of Ambient Air in Canisters
e L
sample
calibration
inje
where: Ax - peak response of target analyt
aliquot;
As - peak response of target analyt
standard;
Vx = volume of sample aliquot
Vs = volume of calibration standa:
and
Cs - concentration of target a:
s tandard, ppbv.
3.3.4.2 For the spiked analysis, calculate/ the percent differenc
(%D) for each target compound between /he/peak responses at the
initial day and the seventh day using/thar followirig^equation:
10J
Eq. D/VC-2
where:
\>v
peak response of targetxanaly&eat initial analysis;
and \. ^\^
peak response of target analy'fce afte^Ss? days.
3.3.4.3 For non-target co:
target analyte in the call
time to that of the non-target
3.3.5 Technical acceptance Criter
3.3.5.1 No target compound shall
at a level higher thalTTts^CRQL.
compounds in the Canister (
ppbv.
peak response of the
closest retention
ample.
sent in the unspiked canister
1 concentration of
-^target) shall not exceed 10
3.3.5.2 For the Spiked canistej^the^accyeptable percent difference
for any target compound at a/riominkl^lOyppbv concentration in
humidified jtero Sur is ±30 itercent.
3.3.6 Corrective Action
3.3.6.1 A*^-t»aBiked cSinisterswith a target analyte concentration
greater'than the ibs.CRQL os^a total concentration greater than 10
ppbv/target alRKnon- oarget) shall be recleaned and reanalyzed
subj4ct/to the samescriCfria for cleanliness, or be set aside.
3/3.6/.2 For the spiked anklysis, a percent difference greater than
£30 percent indicates a) problem with the canister, e.g., leak at
steams ahd^active sites/inside the canister. Any problem must be
resolved after which t«ie >canister shall undergo a spiked analysis and
be subjebt to the sanle criteria for cleanliness. If after
reanalysis/^Khe peWentr difference is still not within the limits, the
December, 1991
Page D-ll
-------
Exhibit D
VOA of Ambient Air in Canisters
canister must be set aside.
3.3.7 Documentation
Results of the certification of the canis/t
on Form VIII-AAVC.
reported
Page D-12
December,
-------
Exhibit D
VOA of Ambient Air in Canisters
4 OPTIONAL GC/FID SCREENING OF SAMPLES IN CANISTERS
4.1 SUMMARY
The air sample is screened by GC/FID to determine t(he approximate
range of concentrations of VOCs in the sample and/to determine whether a
dilution of the sample will be required prior to /GC/tfSXanalys^is. Since
FID identifications are based on retention time/alone, an^-EH) sc^s^ening
analysis is useful only in establishing tentative Adentificat
concentrations of the components in a sample,/Snct in determining'-vihethel
a dilution of the sample will be required pr^or/to GC/MS analysis.
4.2 APPARATUS AND MATERIALS
4.2.1 Gas chromatograph: An analytical system complete with gas
chromatograph suitable for on-column iiijectej^on and/aLl required
accessories including analytical columnSk. gase^s^^lame ionization
detector, and integrator. A data system is-vrecommonded for measuring
peak areas. Sub-ambient oven control and ovenM^mpeba^ure programming
are required.
4.2.2 Chromatographic column:
as DB-1, DB-5, or DB-624, or ee
53 mm fused si]
column such
Lent.
NOTE: The wider Megabore® column\is less susceptiBle-^to plugging as a
result of trapped water, thus reducing \heyneea for a Nafion® dryer in
the analytical system. However, gresterVetention time variability has
been observed when the Nafion® dryer iV not/used to remove water vapor
from the sample stream, aa^-the analyst,\the\ef ore, must be careful to
consider any retention/time shifts when identifications are made. The
Megabore® column has /samp£e""fe«t>aeity approaching that of a packed column,
while retaining muci/of/the peak r^solu^ion traits of narrower columns.
GC operating parameter/ are toybe optimizexsamp]C« gas and canister sample flow) and
to provider anaiog—output tx? monitbx^low anomalies (two 0-100 cm3/min
units fof air and one (KjLO cm3/min unit for helium, or equivalent).
4.2.6 / Vacuum pump: GenerJ
the downstream pressure of
pressure differential neces
purpose laboratory pump, capable of reducing
(:he)flow controller to provide the minimum
jary to maintain controlled flow rates.
4.2.7 Chrdm&^ograJ
plumbing fitting
;ic grade/stainless steel tubing and stainless steel
December, 1991
Page D-13
-------
Exhibit D
VOA of Ambient Air in Canisters
.pable of
andard, two -s cage
itrogen, and
4.4.2 Analyze the
Use the retention
standard to tenta
4.4.3 Based o:
compounds in the
whether the target
calibration.
4.4.4 If
calibration
cribed in section 5.2.3.
4.2.8 Vacuum/pressure gauges: Stainless steel gauge;
measuring vacuum and pressure.
4.2.9 Stainless steel cylinder pressure regulatoi
cylinder regulators with pressure gauges for helyi
hydrogen gas cylinders.
4.2.10 Gas purifiers: Used to remove organic
from gas streams.
4.2.11 Calibration system and manifold
4.3 REAGENTS
4.3.1 Gases: Cylinders of helium,
ultrahigh purity grade.
4.3.2 Liquid nitrogen: For cooling GC oven at
4.3.3 Deionized water: HPLC gra^e, for humidifying"
4.4 PROCEDURE
reams.
4.4.1 Prepare working calibratio
and calibrate the GC at three of
ppbv) to determine the instrument li
FID linearity range has been establish"
using a single-point (
ed in section 5.4,
(2, 10, and 20
and sensitivity. Once the
GC/FID may be calibrated
.ring each 12-hour period.
cribed in section 5.12.3.
in the calibration
unds in the sample.
tentatively identified target
nine whether the sample must be diluted or
within the range of the GC/MS
compounds are
tion
thin the range of the GC/MS
4.5 DILDTIO!
The GC/FID^reenJ
approximate concern
present at concentrations higher than the
, then the sample must be diluted as
tion prior to GC/MS analysis.
ocedure, if used, will have shown the
of sample components. If a dilution of the
December, 1991
Page D-14
-------
Exhibit D
VGA of Ambient Air in Canisters
sample was indicated, first determine the dilution fac
the concentration into the upper half of the GC/MS ca
one of the following procedures to dilute the sample
4.5.1 Estimate the final pressure of the canister/nee
dilution. Pressurize the canister with humid zen
demonstrated to be free of contaminants. Measur,
pressure and calculate the actual dilution fac
equation:
needed to bring
tion, then use
d to achieve the
h has been
ister
where:
NOTE:
DF -
Xa -
Ya -
dilution factor;
canister pressure abso^ut
canister pressure abs/>lut<
(Xa and Ya must be in same units).
before/diLution; and
fter/dilution.
4.5.2 Using a gastight syringe, transfer an aliqtteif of^Sajnple from the
original canister to a clean, evaluated canister. PrfessurL&e the
dilution canister with humid zero air~"which_Jjas been dembsstrated to be
free of contaminants . Calculate tke__4i^tion?ac~to*--£rOTn the volume of
original sample injected and the\volvuneoT~TiiluEion gas /which was added
using the following equation.
»»_ i ___ \ \ / /
Eq. D/VC-4
December, 1991
Page D-15
-------
Exhibit D
VGA of Ambient Air in Canisters
5 GC/MS ANALYSIS OF VOLATILES FROM CANISTERS
5.1 SUMMARY
In this analytical procedure, a whole air sai
preconcentrator where the VOCs are condensed on
surface (cold trap). Subsequently the condens
desorbed and backflushed from the trap with ari
chnique discussec
od TO-14, "The
s) in Ambient Air Using
'hromatos^raphic Analysis".
usina/solad sorbents) may
ysis procedure of
[mperature-programmed
cted with a mass
s of the analytical
5.2.1.4 Stain
two -stage cylinder
5. 2.1
eral purp
pressure of t
rehtial
chromatographic column. The preconcentratioj
similar to that discussed in EPA Compendit
Determination of Volatile Organic Compounc
SUMMA® Passivated Canister Sampling and
Other preconcentration techniques (e.g,
be employed if equivalency is establisj
which it is a part. The gas chromatoj
to separate the individual VOCs, which"
spectrometer operated in a full scan mode.'
method are diagrammed in Figure D/VC-3.
5.2 APPARATUS AND MATERIALS
5.2.1 Sampling/Preconcentrato^
5.2.1.1 Electronic mass flow\co
flow (for carrier gas and samp
to monitor flow anomalies.
5.2.1.2 Vacuum
reducing the do'
the minimum pre
flow rates.
5.2.1.3 Sta
chromatogra;
le is p
redubed te
ses
rt gas onto
maintain constant
to provide an analog output
.boratory pump, capable of
fipw controller to provide
to maintain controlled
;mless steel fittings:
5.4.1/6 Nafion® dry (
axi:ally mounted withVn
he sample stream if
5.2.1.
carrier
/cylinder pressure regulators: standard,
rs with pressure gauges.
to>remove organic impurities and
tional): consisting of Nafion® tubing
arger tubing, used to remove water vapor
the MS in use does not have sufficient
water vapor.
ctfromatographic valve: for routing sample and
Page D-16
December,
-------
Exhibit D
VGA of Ambient Air in Canisters
5.2.1.8 Cryogenic preconcentrator:
available from several sources.
complete units-^are commercially
5.2.1.8.1 The cooling unit is comprised
diameter (O.D.) nickel tubing loop packed
beads with glass wool plugs at each end
is wound onto a cylindrically formed
cartridge heater (25 watt) is sandwich;
aluminum plate at the trap inlet and
heat to eliminate cold spots in the
32 cm outside
mesh Pyrex
tubing loop
watt). A
onal
.1 Ansulat
jlishec
NOTE: During operation, the trap
stainless steel shell which is
(-150 to +100°C in 55 sec.) is aLccc
contact between the heater and/the/ trap
achieved by vaporization of
cooling (+120 to -150°C in 22
the vaporized cryogen to the smallvopen
trap assembly.
nside a two-section
Rapid heating
direct thermal
Cooling is
the shell, efficient
litated by confining
.ume surrounding the
5.2.1.8.2 The trap assembly and chromatograpbj.c v^lve are
mounted on a baseplate/iftteEh-KitG^the injectioiKand auxiliary
zones of the GC on an vins^la^ed pad dirSTrtiv^above the column
oven.
NOTE: Alternative trap as
used depending upon user's
5.2.2 GC/MS Sy;
fad/connection to the GC may be
fats.
5.2.1.8.3 The
of the analy
usually held' in,
box is fit
package.
gas line\is Connected to the injection end
with a zero-^ead-volume fitting that is
id zone aboye phe GC oven. An aluminum
elements to complete the
through the top of the box.
5.2.2.1 Gas cfitojnatograpn: The gas chromatographic (GC) system must
be capable of tempeEature^firogramming and have a flow controller that
maintains^ -constant column ri^w rate throughout desorption and
pperatipns. ^The system must include or be
interfaced'"Or~a-sMecoRcentratbry(see above) and have all required
accessories including analytical columns and gases. All GC carrier
gas lines must be constructed from stainless steel or copper tubing.
e (PTFE) thread sealants or flow
ontroers with rubber components are not to be used. The column
eC at the start of the gas chroraatographic
ient oven temperature controller is re-
December, 1991
Page D-17
-------
Exhibit D
VOA of Ambient Air in Canisters
5.2.2.2 Chromatographic columns: 100% methyl siZicone or 5% phenyl,
95% methyl silicone capillary columns of 0.25 to/0.33 mm I.D. x 50 m
length, or equivalent, are required to provide/separation of the
target corapounds.
5.2.2.3 Mass spectrometer: Capable of scanning lh?Qm 35\to 300 amu
every 1 second or less, utilizing 70 volts/(nominal)
in the electron impact ionization mode, and^jnroducing a mass spfectrum
which meets all the instrument performance^cceptance criteria whei;
50 ng of p-bromofluorobenzene (BFB) is/analyzed.
NOTE: BFB criteria must be met befoire any samplesXare analyzed. Any
samples analyzed when BFB criteria naver not been met. will require
reanalysis at no cost to the Agency. /To ensure sufficient precision
of mass spectral data, the MS scan race^shoulfd allow acquisition of
at least five spectra while a samplB^ompbujrld elutes from the GC.
The preconcentration GC/MS system musr^l^e in a^room whose atmosphere
is demonstrated to be free of all potentikisContaminants which will
interfere with the analysis. The instrument must bVsvented to the
outside of the facility or toatrapping system which prevents the
release of contaminants into the~^tn*trument room.
5.2.2.4 GC/MS interface:
interface, that gives accept.
parameters of interest and
criteria, may be used. Gas chr
interfaces constructed of all-gl,
recommended. Glas
accomplished by silanizing vith dichl1
alibj
or<
>yat<
>ro
5.2.2.5 Data
mass spectr
on machine
the duratia
software th,
specified mass
number. This type
Profile
inte
m
av.
ito^raph to' mass spectrometer
's for each of the
'cceptable performance
to mass spectrometer
glass-lined materials are
and this can be
icthylsilane.
that is interfaced to the
>us acquisition and storage,
'pectra obtained throughout
gram. The computer must have
ing any GC/MS data file for ions of a
, such ion abundances versus time or scan
is defined as a Selected Ion Current
so be available that allows
S1CP between specified time or scan
Iso7\for theNa^n-target compounds, software must be
the comparison of sample spectra against
The 1990 (or most recent) release of the
as the reference library.
x>rage device: Capable of recording data and
;-term, off-line storage.
December, 1991
Page D-18
-------
Exhibit D
VOA of Ambient Air in Canisters
5.2.3 Calibration System and Manifold
NOTE: The following calibration system is based/on/EPA Compendium
Method TO-14 which discusses gaseous calibratioii standards. Other
calibration methods such as those used in purge aria^trap procedures
may be used if, through such use, the analytical orocfedure is not
compromised with respect to the performanceyspeciftcatioris^in of the
analytical system.
5.2.3.1 Calibration manifold: Glass or/hifch purity quartz
(1.25 cm I.D. x 66 cm) with sampling ports/and internal baffles
flow disturbance to ensure proper mixing./ The manifold should be
heated to 50°C.
500-mL impinger
5.2.3.2 Humidifier:
deionized water.
5.2.3.3 Electronic mass flow controll
one or more 0 to 10 cm3/min units for air,
cylinders in use for calibration.
5.2.3.4 Teflon filter(s):
control, best source.
5.2.3.5 Gastight syringes:
mixtures.
taining HPLC grade
solutions/mixtures.
puritv gradte/in gas cylinders.
O to 5 L/min unit and
on number of
ticulate
standards
5.3 REAGENTS
5.3.1 Neat standards/6r manufai
5.3.2 Helium and aXr:/Ultrah}
5.3.3 Liquid
5.3.4 DeionizeoNjaterrX^lBLC i£rade, ultrahigh purity (for humidifier) .
5.4 STANDARDS
5.4.1 The,
contract
certifi
NIST/E,
certi
upo
5.4.2
weight may
the stock solut
e all standards to be used with this
be abAe to verify that the standards are
Standard Reference Material (SRM) or to a
ference Material (CRM). Manufacturer's
e retained by the Contractor and presented
e a purity of 98 percent or greater. The
rrection to calculate the concentration of
December, 1WT
Page D-19
-------
Exhibit D
VOA of Ambient Air in Canisters
5.4.3 Commercially prepared stock standards may be
concentration if they are certified by the manufactu:
independent source, or traceable to EPA-supplied st^nd
standards must be prepared once every twelve mont
standards have degraded or concentrated. Stock
for signs of degradation or concentration just
secondary dilution and working standards from
or
5.4.4 Gas calibration stock standards
Cylinder(s) containing approximat
target compounds are used as primary
may be purchased in one cylinder
manufacturer's specifications for
VOCs in gas cylinders.
5.4.5 Working Standards
5.4.5.1 Instrument Performance Check
it any
Sr by an
irds. Fresh stock
sooner, if
nust be checked
Prepare a standard/ soJ
a concentration which\wilj
the optimized preconcen^rat
5.4.5.2 Calibration Standards^
ppmv of each of the
The components
'inders. Refer to
.as ing and mixing
Standa
jfBFB in humidified zero air at
illow collec~ti®n^of_50 ng of BFB under
Lonparameters.
Prepare five working calibration standards in humidified zero
air at a concentration which wfil allow collection at the 2, 5,
10, 20, and 50 ppbv leVel for eaclj component under the optimized
preconcentra-tioffpSuameaers.
5.4.5.3 Intei
Standard Spiking
are. an int<
Pr
bromocfflorome
10 ppmv ea<
calibration s
of sample^will
internal st
standarc
5.4.,
iking mixture containing
orobenzene-d5, and 1,4-difluorobenzene at
ified zero air to be added to the sample or
500 fJtL of this solution spiked into 500 mL
concentration of 10 ppbv. The
rd is^introduced into the trap during the
Lbration,
idarc
5.
standa'
controlle
delivered froi
.time for all^b*Qy£bration, blank, and sample (field and
TheNvolume of internal standard spiking mixture
sis must be the same from run to run.
Dynamic Dilution Technique
prepared by dynamic dilution of the gaseous
.ndrCs) with humidified zero air using mass flow
ration manifold. The working standard may be
if old to a clean, evacuated canister using a
Page D-20
December, 1991
-------
Exhibit D
VGA of Ambient Air in Canisters
the
pump and mass flow controller.
5.4.6.2 Alternatively, the analytical system
sampling directly from the manifold if the flow/
to provide the desired amount of calibration
use of the canister as a reservoir prior to
preconcentration system resembles the simili
sample analysis and is preferred. Flow rat
cylinder standards (all expressed in the
using a bubble meter or calibrated elect)!
and the concentrations of target compov
calculated using the dilution ratio and tjtfe original concentration of
each compound.
Manifold Cone. = Or.i?in^1 C™
and
Air Flowrate +
5.4.6.3 Example of 1 cm3/min flow of It^pprnv
1,000 cm3/min of humid air provides a nomi
calculated below:
Flowrate
Manifold Cone.
(100C
Eq. D/VC-5
andard diluted with
10ppbv mixture, as
(1
>pb Eq. D/VC-6
5.4.7 Standard Preparation by Static
Standards may be prepared inN^anfst
with a mixture of components prepa:
This technique is us€cT~s>acifically
Operating Procedure for theNpreparati
available from tjie A€mosp1aeric Research"
Laboratory, Office/of ReseVr
Triangle Park/NC/27711, -Documetit
summarized version of the/SOPis p
'Bottleiechnique
s by spiking the canister
a static dilution bottle.
iquid standards. A Standard
static dilution bottles is
Exposure Assessment
ivelo'bment, USEPA, Research
.TP-SOP-MRDD-036. A
ideft below.
5.4.7.1 Determine^ttxe/apnroximate volume of a clean 2-liter round-
bottom flask, mob^fied w^th a threaded glass neck to accept a
Mininert septum cap^xby weighing the amount of water required to
thet^ask/'XAssuming a specific gravity for the
water aT 1, the werght of the waiter in grams is taken as the volume
of tfc
Flush the flask yith helium for by attaching a tubing onto
Lass neck to deliver \the helium. After a few minutes, remove
jing and immediately) close the glass neck with a Mininert
itum cs
5 . 4 . 7 .
that tempe r
re
in a 60°C oven and allow to equilibrate at
15 minutes. Inject, with a gastight
December, 1991
Page D-21
-------
Exhibit D
VOA of Ambient Air in Canisters
syringe, predetermined aliquots of liquid standards
making sure to keep the flask temperature constant
to the flask
60"C.
5.4.7.4 Before withdrawing aliquots from the flas^ allow the
contents to equilibrate in the oven for at least 30 minutes.'
Syringes must be preheated in the oven at the sXmexterapelsature prior
to withdrawal of aliquots to avoid condensaric
5.4.7.5 Aliquots may then be taken for fnts-bduction into tl
cryofocusing trap. An aliquot or aliquots/totaling greater
percent of the flask volume should be
5.4.7.6 Standards prepared by this
The septum must be replaced with eafch
5.4.7.7 Calculate the concentrati
using the following equation:
Concentration, mg/L =
in the flask
Eq. D/VC-7
where: Va
d =
V- =
CAUTION: In t
analyst shoul
into the fla;
partial pre
pressure in
significant
aliquot(s).
5.4.8 Sta:
for one week.
standard.
volume o
flask in
density of
volume of the
5.4.7.8 To obtain concentratio
the vaporized phase^esn—be determin
section 5.4.8.7.
iected into the
7
d in mg/^L; and
ibv, the approximate volume at
.ng the equation given in
A.J. PolHck. M.lo4joldren,
Air Toxics with an Automated Collect
International Symposium ohx^Measurt
EPA/600/9-90/026, pp. 209-218.
•>y this technique, the
rof neat standard injected
cpressure due to the higher
stanttafrd compared to the vapor
cautions should also be taken to avoid a
essure inside the flask after withdrawal of
in High Pressure Cylinders
ipared in high pressure cylinders as described
and Holdren (1990)*. A modified summary
.ed below.
•Adsorbent Preconcentration and Gas Chromatographic Analysis of
lalytical System," in the Proceedings of the 1990 ZPA/A&HMA
Toxic and Related Air Pollutants, USEPA Report Number
Page D-22
December, 1991
-------
Exhibit D
VOA of Ambient Air in Canisters
5.4.8.1 Obtain the standard compounds as gases or/ne^t liquids
(greater than 98 percent purity).
5.4.8.2 Flush a 17.3 m3 Teflon-lined aluminum
purity nitrogen gas and then evacuate.
.der with high-
5.4.8.3 Accurately measure predetermined a
standard compound using a gastight syringe
cylinder.
5.4.8.4 Pressurize the cylinder to 1200 psdg with humid zero
The flow rate of the zero air should bye k^pt at a constant in order
to determine the total volume of dil
rate by the delivery time.
5.4.8.5 Allow the contents of the
withdrawal of aliquots into the CC^s^stem1:
5.4.8.6 Calculate the concentrations usir
Concentration,
(
(Both values must be expres
5.4.8.7 If the neat standard
the vaporized phase can be detei
December, 1991
tiplying the flow
ilibrate prior to
lowing equation:
Eq. D/VC-8
and
the' approximate volume at
.ng the following equations:
Eq. D/VC-9
Eq. D/VC-10
where:
gaseous state in liters;
c
-------
Exhibit D
VOA of Ambient Air in Canisters
solution should be diluted according to one of th
under section 4.5.
5.4.9 Standard Preparation by Water Methods
Standards may be prepared by a water puj
described in the procedure by Stephenson,
and summarized below.
5.4.9.1 Pressurize a previously clean
to 760 mm Hg absolute (1 atm) with ze
5.4.9.2 Remove the air gauge from
sparging vessel to the canister wi
stainless steel tubing possible.
minimize possible areas of dead vo
analytes from the water to the caniste"
5.4.9.3 Spike 5 mL of water with the stock
internal standard solution.
still
connect the
length of 1/16 in.
hould be made to
ze transfer of
olution and the
5.4.9.4 Transfer this vai
water with nitrogen for 10
40°C.
the sparge~~-ve*s£l and purge the
Hins\ atlTJO~^m3/sjin whiles being heated at
5.4.9.5 At the end of 10 mins,
canister, re-install the air gauge
pure nitrogen to 15J30-nmKBK absolut^
sparge vessel from the
and pressurize the canister with
(approximately 15 psi).
5.4.9.6 Allow
5.4.10 Storage oy Standards /
:o equilibrate\>vernight before use.
Wo r kin,
may be stor
contaminants
5.5 INSTRUMENT QJ
5.5.1
stabards and internal standards prepared in canisters
ays in an atmosphere free of potential
CONS
(e following ars suggested cryogenic preconcentrator analytical
•motions which may be optimized by the operator.
J.H.M. Steph«nsoTi, FXfellefa, T/Slagle, "Analysis of Volatile Organics in Air via Water Methods,"
in Proceedings of the 1990 EPA^A&WMA IWternXtional Symposium on Measurement of Toxic and Related Air Pollutants,
USEPA Report Number EPA/600/9-^£026, pp/19<.-199.
Page D-24
December,1991
-------
Exhibit D
VOA of Ambient Air in Canisters
5.5.1.1 Sample Collection Conditions
The cryogenic trap is at a setpoint froi
500-cm3 sample of whole air is passed thro
sample collection period.
NOTE: The analyst should optimize the
sampling, and absolute sample volume
preconcentration systems may be used
standards are realized.
5.5.1.2 Desorption Conditions
'0 to -170°C. A
e trap during the
Desorb Temperature:
Desorb Flow Rate:
Desorb Time:
120°C
4 cm3/
<60 s
Prio
5.5.1.3 Trap Reconditioning Condition;
Before initial use, condition the tr
flushing with 10 cm3/minjjfinert gas. Vent
the room and not to th/ analyt±eal^£olumn.
condition the trap by Sieafcing^at 120°C
flushing with inert gas\ Tl^e trap^may ,b_e vent
lytical column during dar^y condition:
Reconditioning Temperature:
Reconditioning Time:
5.5.2 GC/MS System
5.5.2.1 Optimise tfC condiViotis
sensitivity. /Baseline sep/aratii
is an indicattlon/of optj
compound separation and
of DAQzene and carbon tetrachloride
irapriic performance.
t at 120°C by
'ap effluent to
to daily use,
inutes while
to the ana-
5.5.2.2
analytical cond:
Carrier
Flow
Temp
5.5.2.3
are7the recommended gas chromatographic
-50°C
2 min
8° C/min
150°C
Until all target
compounds elute.
the required mass spectrometer conditions:
December, 1991
Page D-25
-------
Exhibit D
VGA of Ambienc Air in Canisters
Electron Energy: 70 Volts (nominal)
Mass Range: 35-300 amu
Scan Time: To give at least 5 scans
second per scan.
5.6 ANALYTICAL SEQUENCE
The GC/MS analytical sequence for each 12-'
as follows:
Instrument Performance Check (BFB
Initial or continuing calibratio
Laboratory Method Blank
LCS
<20 field samples
Performance Evaluation (PE) S
5.7 INSTRUMENT PERFORMANCE CHECK
5.7.1 Summary
per
exceed 1
It is necessary to es
standard mass spectral abuni
data collection. The GC/MS s'yst
manufacturer's specifications,
resolution of the GC/MS system
the instrument performance check
5.7.2 Frequency
meets tuning and
initiating any
ling to the
>s calibration and
Aerified by the analysis of
bromofluorobenzene (BFB).
5.7.2.1 Prior /to the. analysts of>any samples, blanks, or calibration
standards, the' Contractor Arust-^stabrish-that the GC/MS system meets
the mass spectral ion abundance cr^i^eriat for the instrument
performance/checkstandardyContainingl&B. The instrument
performance check s^a^uicior/must be analyzed initially and once per
12-hour time pebi^d or operation. Also, whenever the laboratory
takes corrective ac^Bj^on whi^h may change or affect the mass spectral
souxee ctfeaning or repair, column replacement,
etc.)./he instrument perf^cjmanc^ check must be verified irrespective
of tire l^-^iour^i&boratory r
lecK and
:al»ration
lal
tim"
instruiri
standards
ime\ period for GC/MS instrument performance
ibration (initial calibration and continuing
ria) begins at the injection of the BFB which
as/documentation of a compliance tune. The
hours have elapsed. In order to meet
e «ieck requirements, samples, blanks, and
ije/ted within 12 hours of the BFB injection.
December, 1991
Page
-------
Exhibit D
VGA of Ambient Air in Canisters
5.7.3 Procedure
5.7.3.1 The analysis of the instrument performance/check standard is
performed by trapping 50 ng of BFB under the op/cimi'zed
preconcentration parameters. The BFB is intro/ducexi from a cylinder
into the GC/MS via a sample loop valve injecyion^sysbsm similar to
that in the sample analysis section.
5.7.3.2 The mass spectrum of BFB must be <*couired in the'xfollow^ng
manner. Three scans (the peak apex scan/ah-d the scans immediately^
preceding and following the apex) are acquired and averaged.
Background subtraction is required, ana mjdst be accomplished using a
single scan prior to the elution of
NOTE: All instrument conditions mv
the sample analysis.
5.7.4 Technical Acceptance Criteria
5.7.4.1 Prior to the analysis of any samples^xblar
standards, the Laboratory must establish that th<
the mass spectral ion abunj
performance check solutio
identical/to those used in
the ins
5.7.5.2 BF!
performance eva
Any samples or req;
been met
5.7.6
or calibration
system meets
ient
C-2.
C/M!
5.7.4.2 The instrument perfi
once at the beginning of each
blanks, or standards are analyze"
5.7.5 Corrective Actii
5.7.5.1 If
retuned. It
quadrupoles,
acceptance c
must be injected
od during which samples,
not met, the MS must be
ion source, or
ons to achieve the
teria MUST be met before any standards,
) samples, or required blanks are analyzed.
analyzed when tuning criteria have not
at no additional cost to the Agency.
are listed in Exhibit B.
Form IV-AAVC.
Results of the
December, 1991
Page D-27
-------
Exhibit D
VGA of Ambient Air in Canisters
Jblanks and
.ve been
5.8 INITIAL CALIBRATION
5.8.1 Summary
5.8.1.1 Prior to the analysis of samples an
after the instrument performance check stan<
met, each GC/MS system must be calibrated
concentrations in an initial calibration
instrument sensitivity and the linearity/o"r^GC/MS
target compounds.
5.8.1.2 All sample results, for sample -analyses/performed in the
same 12-hour sequence as the initial; calibration, ^re quantified
against the initial calibration st/ndard that As /he same
concentration as the continuing calibration s'tanaard (10 ppbv).
5.8.2 Frequency
5.8.2.1 Each GC/MS system must be calibratedNtpon afcard of the
contract, whenever the Contractor takes correctiv^actJbn which may
change or affect the initial caTitJrafeijOii_jcriteria (e>g. , ion source
cleaning or repair, column\rep^acejment, etc"7Tr-e*—if the daily
calibration acceptance
5.8.3.1 Verify
performance
5.8.2.2 If time remains in th<
acceptance criteria for the init"
analyzed.
5.8.2.3 If time
the acceptance
sequence shall
performance s
5.8.3 Procedure
ie period after meeting the
ration, samples may be
period after meeting
bration, a new analytical
the instrument
criterr
3C/MS system meets the instrument
tion 5.7.
5.8.3.X The GC mJlst be ofJferated>using temperature" and flow rate
paran(eteps^eqilivalenc\to those^n section 5.5. Calibrate the
preyconaentration-GTS^MS\ystem by drawing 500 cm3 of standard into the
following one^of nhe methods described under section 5.4. Add
i& equivalent of 10 ppbv\of each internal standard into the trap.
5 .8 .V^ Calculations
NOTE: "&*. the^following/calculations, the area response is that of
the primary-xiuanttcation ion unless otherwise stated.
Page D-28
December, 1991
-------
Exhibit D
VGA of Ambient Air in Canisters
5.8.4.1 Relative Response Factor: Calculate the ira-lative response
factors (RRF) for each target compound to the app/opraate internal
standard (see Table D/VC-3) using the following (equation:
RRF =
AxCis
where: RRF =
Eq. D/VC-11
relative response factor'
area of the primary ion/fa)
measured;
area of the primary i/6\i ffor the internal standard;
concentration of in^ern^l standXrQ^spiking mixture,
ppbv; and
concentration of Jzhe Compound/in/the calibration
standard, ppbv.
NOTE: The equation above is valid unoe^E. the condition that the
volume (500 /tL) of internal standard spikinc mixture added in all
field and QC analyses is the same from run toN^m, ahdthat the
volume (500 cm3) of field and^^C sample introducelKinta the trap is
the same for each analysis/ c7T~aiRl—G*jflust be in thVsame units.
rexati
of th
umber or/ va
:he mean RRF (RRF)
at the five
Eq. D/VC-12
5.8.4.2 Mean Relative Resp<
for each compound by averaging
concentrations using the follov
where:
5.8.4.3 PettenfevRelatiVe Standard Deviation (%RSD): Using the RRFs
from the inrcsl.al ca^WatiOn, calculate the XRSD for all target
compounds using^Klje following equations:
Eq. D/VC-13
Eq. D/VC-14
December, 1991
Page D-29
-------
Exhibit D
VGA of Ambient Air in Canisters
where: SDjjjp = standard deviation of initi
(per compound);
RRFX = relative response factor
level; and
RRF = mean of initial relativj
compound).
5.8.4.4 Relative Retention Times (RRT):
target compound over the initial calibra/fi
following equation:
sponse factors
(per
where: RT
ach
Eq. D/VC-15
retention time of ^he target/compound; and
retention time of the rnternal/standard.
5.8.4.5 Mean of the Relative Retention TimesXJjRT)>xCalculate the
mean of the relative retentiQntimes (RRT) for ea"fcti aiwlyte target
compound over the initial ^alibraCio»~xange using thWfollowing
equation:
\ ii\ / /—~^ /
Eq. D/VC-16
where: RRT -
RRT -
5.8.4.6 Tab
D/VC-3) and
internal st/fnda'
mean relative ret^ntio^i time for the target compound
ca^ibriation standard; and
retention time for the target compound at
>4.br4tion leveri
f the primary ion (see Table
'ion for each compound and
5.8.4.7 Mean
mean area response
initial calibration ra
e (Y) for Internal Standard: Calculate the
ach internal standard compound over the
the following equation:
Eq. D/VC-17
ired response; and
qesppnse for the primary quantitation ion for
iteynal standard for each initial calibration
ire
5.8.4.8 Percent>»ea ELesponse Change (2ARC): Calculate the %ARC at
each calibration- levei for each of the internal standards using the
following equation^
December, 1991
Page D-30
-------
Exhibit D
VOA of Ambient Air in Canisters
where :
7.ARC -
chs
int
A - T
—£=— x 100
Y
percent area response
area response of the
concentration level;
mean area response ofy
the entire calibrati
5.8.4.9 Mean of the Retention Times (RT)
Calculate the mean of the retention tiines/(RT) for each internal
standard over the initial calibration/rarige usinsf^e following
equation:
over
RT =
RT -
mean retention time ; and
retention time for the intei
initial calibration standard.
where :
5.8.4.10 Internal Stanc
the RTS between the RT of
concentration level and the
entire calibration range using'
• JRirJ
where: RTi -
Eq. D/VC-19
rd for each
(RTS): Calculate
at/each
andard over the
equation:
Eq. D/VC-20
for the internal standard
and
rnal standard at a
5.8.5 Technical/Ac
5.8.5.1 All inttial calibration standards must be analyzed at the
concentration levels^and rtequency described in this section on a
GC/MS sys£gm-me§ting the^JBFB^instrument performance check criteria.
5.8.5X2 -5he~~5ffiSD forNall tafg^g/compounds in the initial curve must
be ^ess/than or eqhal tbi 30 percent. Up to two compounds may exceed
th/ maximum %RSD cricerias: the %RSD for those compounds, however,
ist/not exceed 40 perfcent
^S.S.S^xThe RRT for each/of the target compounds at each calibration
leveS^must^bg within yO.0/6 RRT units of the mean relative retention
time (KK3^ forX^he cpmpc
5.8.5.4 The
1C at each calibration level must be within ±40
December, 1991
Page D-31
-------
Exhibit D
VOA of Ambient Air in Canisters
percent of the mean area response (Y) over the ini/tia^ calibration
range for each internal standard.
iternal standards
seconoS\compared to
range for
5.8.5.5 The retention time shift for each of
at each calibration level must be within ±20.
the mean retention time (RT) over the initia,
each internal standard.
5.8.6 Corrective Action
5.8.6.1 If the initial calibration tec!hni/eal acceptance criteria are
not met, inspect the system for probl/ms/ It may~be necessary to
clean the ion source, change the coLdmn/ or taker other corrective
actions to meet the initial calibra^tioji technical/acceptance
criteria.
5.8.6.2 Initial calibration acceptancexcriterfe MUST be met before
any field samples , performance evaluation^^E) sasples , or required
blanks are analyzed. Any samples or requireo'-kilanksNanalyzed when
initial calibration criteria have not been met
reanalysis at no additionaycostTto— thgAgency.
\ X ---
5.8.7 Documentation
Reporting requirements are
initial calibration are reported^
area and RT shall be tabulated on
5.9 CONTINUING CALIBRATIO]
n^Exhibit B. Results of the
rm/V-AAVC; Internal standard
jorm JTII-AAVC.
5.9.2
A check of th
hours on a GC
reqj&ire
5.9.1 Summary
Prior to
tuning crit
system must
calibration
the instrument se:
The continuing__calibra
calibration standard, sha
internal >eaTRtaids.
required blanks and after
al calibration of each GC/MS
'ecked by analyzing a continuing
ure that the instrument continues to meet
id linearity requirements of the method.
•d, which is the 10 ppbv level
contain all the target compounds and
5.9.2.
inj ection
criteria for
analyzed.
calibration curve must be performed once
system that has met the tuning criteria.
alibration sequence starts with the
[f the BFB analysis meets the ion abundance
a continuing calibration standard may be
December, 1991
Page
-------
Exhibit D
VOA of Ambient Air in Canisters
5.9.3 Procedure
Analyze the mid level standard (10 ppbv) in
has met the tuning and mass calibration criteri
procedure in section 5.8.3 .
5.9.4 Calculations
NOTE: In the following calculations, the
the primary quantitation ion unless
5.9.4.1 Relative Response Factor (RRF)
response factor (RRF) for each target/cor
section 5.8.4.1.
IS system that
flowing the same
Calculate a relative
jound us^rJR the equation in
5.9.4.2 Percent Difference (%D): /Calc^Hj.ate *!he /percent difference
in the RRF of the daily RRF (12-hour^compaWd tfo the mean RRF in the
most recent initial calibration. Calculate thekJSD for each target
compound using the following equation:
RRF. -
x 100
where: RRFC -
RRF of the oomp\undirr
standard; and
mean RRF of theycoihoound
calibration.
5.9.5 Technical Accept
5.9.5.1 The con
concentration 1
GC/MS system rn^et
5.9.5.2 The/ZD
sequence mustvbe
analysis of samp
5.9.6 Corrective—Action
Eq. D/VC-21
g calibration
in the most recent initial
must be analyzed at the
in this section on a
rformance check criteria.
'target compound in a daily calibration
percent in order to to proceed with the
fcmks.
5.9.6/1 Jt£~tfee^emitifialng calibration technical acceptance criteria
are .not/met, inspec<&sthe\system for problems. It may be necessary to
clean ;the ion source,\change the column, or take other corrective
actions to meet the continuing calibration technical acceptance
irite-ria.
5.9.6v2 Continuing calibration acceptance criteria MUST be met
before ahjr fie!d
-------
Exhibit D
VGA of Ambient Air in Canisters
will require reanalysis at no additional cost to
5.9.7 Documentation
Reporting requirements are listed in Exh}
continuing calibration are reported on Form
standard area and RT shall be tabulated on
5.10 BLANK ANALYSIS
gency.
suits of the
'nal
5.10.1 Summary
tory co,
st
in
5.10.1.1 To monitor for possible
laboratory method blanks are analyed with eac
a 12 -hour analytical sequence. AJ
are performed on the blank using
apparatus , glassware , and solvents thab^ould
analysis.
ination,
'G at least once in
he/analytical procedure
tandards, equipment,
used for a sample
5.10.1.2 A laboratory method^blank is an unusedT^-certitied canister
that has not left the laboratory"; Tha^blank canister^s pressurized
with zero air and carried ^rottgh^the sameanaiytical procedure as a
field sample. The injected^aliquotorTrhe b^ank must contain the
same amount of internal standards\thatyare/added^~to each sample. All
field samples must be analyzed \rLtn\assoc/lated blanks.
5.10.2 Frequency
5.10.2.1 The lab*
calibration st*
shall be analyj
<20 samples
procedure.
5.10.2.2
LMB analysis st
analysis.
5.10.3
5.
5.10.3.
under sect
iratory method blankNnus^x. be analyzed after the
Ifefore any samples are analyzed. A LMB
along with each batch of
iall be c&rried^throush^the entire analytical
y concentrated sample is encountered, a
be performed immediately after the sample
thexaverage pressure of all the sample canisters
ie blank canisters, which are evacuated to
the canister certification procedure, to
sample canisters in the SDG
th humidified zero air.
blanks following the same procedure outlined
le Analysis".
December,
Page D-34
-------
Exhibit D
VOA of Ambient Air in Canisters
5.10.4 Calculations
The blanks are analyzed similar to a field
equations in section 5.12.4 apply.
5.10.5 Technical Acceptance Criteria
resp
NOTE: If the most recent valid calibrati
calibration, internal standard area
are evaluated against the correspondin,
responses and RTs in the mid level st
calibration.
5.10.5.1 All blanks must be analy:
section 5.10.2 on a GC/MS system
performance check and initial calib
technical acceptance criteria.
rnal standard area
>bv) of the initial
fency described in
>FB/ins trument
itinuing calibration
5.10.5.2 The area response for each IS in the"
±40 percent of area response^xif^ the IS in the
calibration.
5.10.5.3 The retention time^
be within ±20.0 seconds betwee
calibration.
5.10.5.4 The blank must not
concentration greate^thSnsJLts CRQL
compounds with elytion char<
that would interfere/withXide
analyte at its
not exceed 10 Apt
5.10.6 Correct
t be within
.t valid
standards must
st recent valid
target analyte at a
not contain additional
spectral features
measurement of a method
lytes in the blank must
5.10.6.1 If a Cb«^ractor/s blanks do not meet the technical
acceptance criteria^^he Cbwpractor must consider the analytical
system to^be-mtt^of confccol.^St is the Contractor's responsibility
to ensure that method inter^f-erences caused by contaminants in
solvents./feag~eltts. glSksswareT^and other sample storage and
processing hardwareNthaoJLead to discrete artifacts and/or elevated
baselines in gas chromatograms be eliminated. If contamination is a
contamination must be investigated and
feures MUST be taken and documented before
jceeds.
5.10.6.
(i.e., cont
processed with a blank that is out of control
sh4ll be flagged with a "B".
December, 1991
Page D-35
-------
Exhibit D
VOA of Ambient Air in Canisters
Laboratory
aboratory Blank
tabulated on
5.10.7 Documentation
Reporting requirements are listed in Exhibi
method blank results are reported on Form II-
Summary Form. Internal standard area and RT
Form VII-AAVC.
5.11 LABORATORY CONTROL SAMPLES (LCS)
5.11.1 Summary
The LCS is an internal laboratory qu/lity corfttol sample designed
to assess (on an SDG-by-SDG basis) the c(apabilit!y of the Contractor
to perform the analytical method listeid in thi/ Exhibit. Table D/VC-
7 provides a list of LCS compounds^ andSthe corresponding percent
recovery -limits.
reported once petx12-^rour analytical
in the Si
1 the LCS compounds at a
the same procedure as
5.11.
5.11.2 Frequency
The LCS must be analyze
sequence, and concurrently
5.11.3 Procedure
5.11.3.1 Prepare a canister co\
concentration of 10 ppbv for eac$
5.11.3.2 Analyze art-STfqvpt accord!
described in section 5.12.3\
5.11.4 Calculation
5.11.4.1 Ca
the follow!
ecoveries of the LCS using
Concent:rationTapoIt9d
X 100
Eq. D/VC-22
spiked
and RTs in
calibration.
ins in section 5.12 also apply to the
/alid calibration is an initial
idard area responses and RTs in the LCS are
corresponding internal standard area responses
standard (10 ppbv) of the initial
December, 1991
Page D-JO
-------
Exhibit D
VGA of Ambient Air in Canisters
5.11.5.1 The LCS must be analyzed on a GC/MS systemxmeeting the BFB,
initial or continuing calibration, and blank technaca^ acceptance
criteria at the frequency described in section 5/11J
5.11.5.2 The percent recovery for each of the/compounds in the LCS
must be within the recovery limits listed on Jable D/VGc7.
5.11.5.3 The area response change between
recent valid calibration for each of the
less than or equal to ±40 percent.
he/LCS
nal standar
5.11.5.4 The retention time shift
recent valid calibration for each of
within ±20.0 seconds.
bet;
the LCS and the most
sandards must be
5.11.6 Corrective Action
5.11.6.1 If the technical acceptance criteria
-------
Exhibit D
VOA of Ambient Air in Canisters
5.12.2 Frequency
5.12.2.1 If time remains in the 12-hour period/in/which an initial
calibration is performed, samples may be analyzed 4jithout analysis of
a continuing calibration standard.
5.12.2.2 If time does not remain in the l^-hour peribd sinc-e^the
injection of the instrument performance ctfeck/standard rhxwhicn~Nari
initial calibration is performed, both tXeMnstrument performance
check standard and the continuing calibration standard must be
analyzed before sample analysis may b«
5.12.3 Procedure - Instrumental Analys
All canister samples mu/t be
5.12.3.1
analysis.
5.12.3.2 Check and adjust the mass flow
correct flow rates for the system.
ambient temperature before
yrs to provide
?w
5.12.3.3 Connect the samp
analytical system, as sho'
samples with sufficient pre
controller, place the contro
valve, and vent the canister
system. The flow rate out of tbj
optimized sample flow rate so tha
exhausted from the nwnip7-~while the
through the six-pcfrt chrom.
the downstream
pulled through
ire D/Vi
to
er\n the
ist
dst
ess
ographic
The at
iste
5.12.3.4 Co
-50°C and -
reaches its
valve is cycle
Utilize the sample
analyst.
the inlet df/the GC/HS
ressurized
nic mass flow
ipen the canister
inlet to the analytical
fer is higher than the
sample is vented and
d sample flow is established
and the preconcentrator to
e volume of sample being
from run to run.
trap to their set points of
as the cryogenic trap
of -150°C, the six-port chromatographic
position to begin sample collection.
pn time which has been optimized by the
or some alternate method of
standard during the sample collection
ternal standard equivalent to 10 ppbv in
a 0.5 cm3 volume of a mixture of internal
t 10 ppmv concentration, added to a sample
result in 10 ppbv of each internal standard
5.12.3.6 "k££er fihe/sanfple and internal standards are preconcentrated
on the cryogenic trap/ the GC sampling valve is cycled to the inject
position and thee*3jogenic trap is heated (-150"C to 120°C in 60 sec)
Page D-38
December, 1991
-------
Exhibit D
VOA of Ambient Air in Canisters
and swept with helium. The trapped analytes are th&smally desorbed
onto the head of the capillary column and are separated on the column
using the GC oven temperature program. The canister/valve is closed
and the canister is disconnected from the mass /loy controller and
capped. The trap is maintained at 120°C until/theM^eginning of the
next analysis.
5.12.3.7 Upon sample injection onto the column, the (?S>will sat
system is a function of the overall sys^t^m s<
spectral characteristics of that coiltpjound.
that has saturated ions from a compound^ this
>r saturation. The
iralfe the detection
isi;tivity and the mass
a sample is analyzed
.lysis must be
followed by a laboratory blank analysis. r£ the oJ^nk analysis is
not free of interferences, the system must beTiecontkm^nated. Sample
analysis may not resume untiJ a blank can be analyzed ^aiat is free of
interferences.
5.12.3.9 Secondary ion quaritit*
sample matrix interferences wi
quantitation is performed, doci
5.12.4 Calculations
5.12.4.1 The eqtiat
x>w^i.s_used fois^ca/Lculating concentrations.
Eq. D/VC-23
d onl^ when there are
ion. ~~ If secondary ion
asons in the SDG Narrative.
oncentration, ppbv;
characteristic ion for the compound to
racteristic ion for the specific
i
the internal standard spiking
NOTE: The
volume (500
.area
iitfcernal
jpncentratioh^
mixtures, ppbv;
rela\ive\ response factor from the analysis of the
continuing calibration standard or the mid level
standard pf the initial calibration; and
dilution/factor calculated as described in 4.5. If
no dxlutfion is performed, DF - 1.
'ab/ve is valid under the condition that the
internal standard spiking mixture added in all
December, 1991
Page D-3V
-------
Exhibit D
VOA of Ambient Air in Canisters
field and QC analyses is the same from run to run/and that the
volume (500 cm3) of field and QC sample introduce/1 iyito the trap is
the same for each analysis.
5.12.4.2 Percent Area Response Change (XARC)
in area response for each internal standard
most recent valid calibration using the fo
where:
Calculate the change
the
5.12.4.3 Internal Standard Retention"
the shift in retention time between the
most recent valid calibration standard for
standards using the followingequation:
where:
RT
retention time 0"$. the fS tfn ti
calibration; afcul
retention time of tn^ I& in the sample.
5.12.5 Technical Accep
percent area
area response
calibration;
area respon
most recent valid
:he sample.
(RTS): Calculate
ample and in the
internal
Eq. D/VC-25
'st recent valid
NOTE: If the
calibration, i:
are evaluated
responses am
calibration
5.12.5.1 The
the BFB tuning, inl
technical
5.12.2
5.12.5.
within ±20^
in the most re
calibratiom is an initial
and RTs in the sample
ond£h^internal standard area
rd (10 ppbv) of the initial
must be analyzed on a GC/MS system meeting
on, and continuing calibration
the frequency described in section
must be analyzed with a laboratory method
cechnical acceptance criteria.
analyte peaks must be within the initial
ton/time for each internal standard must be
the retention time of the internal standard
va^id calibration.
December, 1991
Page D-40
-------
Exhibit D
VGA of Ambient Air in Canisters
5.12.5.5 The XARC for each of the internal standa
±40 percent of the most recent valid calibration.
5.12.6 Corrective Action
5.12.6.1 If the on-column concentration of
sample exceeds the initial calibration rang
original sample must be diluted as discuss
reanalyzed. Guidance in performing dilut^
requirement are given below.
must be within
5.12.6.1.1 Use the results of th
the approximate dilution factor
analyte peak within the initial
5.12.6.1.2 The dilution fac
of the largest analyte peak
half of the initial calibration
5.12.6.1.3 Do not submit data for more tf
the original sample and^one__dilution, or, if"
procedure was employee
and one further diluti
the mo
his
analysis to determine
the largest
keep the response
ound in the upper
e instrument.
alyses, i.e.,
reening
tion analyzed
5.12.6.2 Internal standard
evaluated during or immediately
retention time for any internal
seconds from the latest daily (12
level standard
analytical sequence, the GC"
functions, and
^sponses and/retentio
Ly\afeer/dat
il stanoarci
jur;
analyzt
system"
requl
5.12.6.3 If
than ±40 per
calibration,
corrections
reanalysis of s
necessary.
times must be
acquisition. If the
changes by more than 20
calibration standard or mid
an inital calibration
be inspected for mal-
.al standard changes by more
the most recent valid
Inspected for malfunction and
When corrections are made,
yzed while the system was malfunctioning is
If after^s^analys^is. tfie SICP areas or the RTs for all
are\inside cae contract limits, then the problem
witti the first analysisxis considered to have been within the control
of/thar laboratory. Therefore, submit only data from the analysis
ith/SICPs within the aonnract limits. This is considered the
analysis and nujst jbe reported as such on all data
ivera%les.
5.12.6.5v\If tnTB^rcanal/sis of the sample does not solve the problem,
i.e., the Sl€P areas oa: internal standard RTs are outside the
contract limitsNEpr b/5th analyses, then submit the SICP data and
December, 1991
Page D-41
-------
Exhibit D
VGA of Ambient Air in Canisters
sample data from both analyses. Distinguish between/the initial
analysis and the reanalysis on all data deliverablea/ using the
sample suffixes specified in Exhibit B. Document Vn the SDG
Narrative all inspection and corrective actions taxe.n.
5.12.6.6 When "arget compounds are below c<
quantitacion l_.'.its (CRQL), but the spectr^
criteria, report the concentration with a
CRQL is 5 ppbv and a concentration of 2
"2J."
Sample analysis
rd area and RT
ist the Agency in
ill not be
FE samples or the
5.12.7 Documentation
Reporting requirements are lis£edx
data are reported on Form I-AAVC;,
shall be tabulated on Form VII-AAVC
5.13 PERFORMANCE EVALUATION SAMPLES
5.13.1 Summary
The performance eval
monitoring Contractor perfo
informed as to which compoun
concentrations.
5.13.2 Frequency
The laboratory must
sample once per /sam
5.13.3 Procedure
5.13.3.1
canisters f
concerning the
5.13.3.2
proceo>£re
in T.
5.13.4
' / \ \
iples are the same as those for field
is in section 5.12 for determining technical
acceptance^isxiteria c;6mpfiance.
5 .13 .5 Technics Acce>£an/e Criteria
NOTE: If the mos^-oecent valid calibration is an initial
the results of the PE
ailable.
Humidified PE samples in SUMMA®
The samples will come with instructions
rocedure required for the PE samples.
lyze the PE sample using the
12 for those target compounds listed
Page D-42
December,
-------
Exhibit D
VOA of Ambient Air in Canisters
calibration, internal standard area responses and
sample are evaluated against the corresponding in
responses and RTs in the mid level standard (10
calibration.
5.13.5.1 The PE sample must be analyzed on
the BFB tuning, initial calibration, and co
technical acceptance criteria at the frequ<
5.13.2.
in the PE
1 standard area
of the initial
5.13.5.2 The PE sample must be analyze*
the blank technical acceptance criteri
5.13.5.3 The retention time for eat;
sample analsis must be within ±20.<
the internal standard in the mostrecet
5.13.5.4 The %ARC for each of the
sample analysis must be within ±40 percent
calibration.
5.13.5.5 The results of analys
provided in the performance^ e
and accuracy criteria in coi
outlined in section 6.
5.13.6.2 I
internal sta
with the first
of the laboratory.
with SIC£s-JW3rfehin the
initiaVanalysis ai
de1iyerabi€sT
:h a method blank thatsjnet
(Sard in the PE
the' retention time
libration.
of
in the PE
tost recent valid
get compounds
t meet precision
esults, as
5.13.6 Corrective Action
5.13.6.1 If the PExaraTBpie technical\accXptance criteria .for the
internal standards'are not met, checkValculations and instrument
performance. It/may/Se^ieceasary to reanalyze the PE sample or take
other corrective acrtion prWedures\£o meeX/the internal standard
criteria.
areas or the RTs for all
de the contract limits, then the problem
considered to have been within the control
submit only data from the analysis
tracTsJ.imits. This is considered the
ted as such on all data
s of the PE sample does not solve the
both analyses, then submit the S1CP data and
both jinal/yses. Distinguish between the initial
lysis on all data deliverables, using the
in Exhibit B. Document in the SDG
inspXitigfh and corrective actions taken.
December, 1991
Fage
-------
Exhibit D
VGA of Ambient Air in Canisters
only if the Contractor's GC/MS meets the daily instrum<
requirements for BFB. These standard spectra may be
run used to obtain reference RRFs.
5.14.4 Requirements for Qualitative Verification
5.14.4.1 All ions present in the standard
intensity greater than 10 percent (most ab
equals 100 percent) must be present in th
performance
fried from the
dant ion ih\the
ple spectr
relative
ctrum
5.14.4.2 The relative intensities of t>ie
within ±20 percent between the standa;
For an ion with an abundance of 50
the corresponding sample abundance
percent).
ecified ions must agr~fee
'd sample spectra. (Example:
cerft in th/standard spectra,
st/be betw/en/30 and 70
5.14.4.3 Ions greater than 10 percent in
present in the standard spectrum must
by the analyst making the comparison. The
should favor false positives. All compounds ini
identification criteria mustjjereported with the
compounds below the CRQL report tKe~~ae*ual_ value
e.g., "3J."
iple spectrum but not
red and accounted for
tion process
For all
i "J",
*ed by
5.14.4.4 Ions present in theVefexence/spyectrunfTJut not in the
sample spectrum should be reviewed :£x>r/possible subtraction from the
sample spectrum because of backgrouna contamination or coeluting
compounds. Data system library reo^cti^m programs can sometimes
create these discre
NOTE: If a corn-
but in the tec'
specialist, t'
report that
5.14.5 Guideline^
'entative Identification
ie verifiedNby All of the above criteria,
mass\>spectral interpretation
, then the Contractor shall
th quantification.
5.14.5.1
component
purpos,
cont
sea.
mi/re
6he
ill be executed for non-target sample
ie purpose ottentative identification. For this
the 1990 CBX more^Keceny) release of the NIST Library,
jspecnra, shaN/be used. Computer generated library
noKuse normalization routines that, would
library\r unknown spectra when compared to each
greatest apparent concentration not listed
in T^b4^ D/VQ-1 shall/be/tentatively identified via a forward search
of the NT§T Lifcisary./ Oitty after visual comparison of sample spectra
with the neaTsest TVoicary searches will the mass spectral
interpretation specia/ist assign a tentative identification using the
December, 1991
Page D-45
-------
Exhibit D
VGA of Ambient Air in Canisters
following guidelines:
5.14.5.2.1 Characteristic ions in the refe/en
greater than 10% of the most abundant ion)/sh
the sample spectrum.
5.14.5.2.2 The relative intensities o
agree within ±20 percent. (Example:
abundance of 50 percent of the standaT
corresponding sample ion abundance jnus
percent.)
5.14.5.2.3 Ions present in the
reference spectrum should be r
contamination or presence of
5.14.5.2.4 Ions present in the re
sample spectrum should be reviewed fo'
the sample spectrum because of backgroun
coeluting compounds. Data system library
sometimes create these
spectrum (ions
Ld be present in
major
an ion
spectra, the
be between 30 and
but not in the
ible background
but not in the
subtraction from
tion or
programs can
NOTE: If in the technical
interpretation specialist^ n<
be made, the compound shou
spectral specialist should give
unknown compound if possible
hydrocarbon, unkjwwn^acid type,
If probable molecular weights
>f £he mass/spectral
valid/tentative-Identification can
red as unknown. The mass
:ional classification of the
unknown aromatic, unknown
jwn chlorinated compound).
>e oistinguished, include them.
5.15 QUANTITATIVE ANALTj
5.15.1 Target Co/pounds
5.15.1.1 Target c7JmjK>unds/identif ied shall be quantified by the
internal standard^method wsing the SICP area of the characteristic
ions of analytes listed ihxlable D/VC-3.
5.15.1/2" The relative resp
-------
Exhibit D
VOA of Ambient Air in Canisters
free of interferences shall be used.
5.15.2.2 The formula for calculating concentrati/
in section 5.12.4. Total area counts (or peak
total ion chromatograms are to be used for botl
measured and the internal standard. An RRF oJ
The value from this quantitation shall be qu/iliJ
(i.e., flagged "J"). This estimated concet
calculated for all tentatively identified 6
-------
Exhibit D
VOA of Ambient Air in Canisters
REQUIREMENTS FOR DEMONSTRATING METHOD ACCEPTABILITY FjDR
CANISTERS
)C ANALYSIS FROM
There are three performance criteria which must bexjnet for a
laboratory to demonstrate that its analysis methpxl of choice can
successfully perform VOC analysis on air sample
established for: the method detection limit, replicate
audit accuracy. These criteria are a detectio^JO-mit of <5
replicate precision within 25 percent, and aua^c accuracy withinSiP
percent for concentrations normally expectett in ambient air. Specil
criteria for each compound on the Target Oompyound List must be met by the
participating laboratories. These criteria fare established using
monitoring data from the Toxics Air Monitoring Syscem /TAMS) Network and
the Urban Air Toxics Monitoring Program^ (UATMP) network. The primary
reason to base the acceptability of analysis metbiod/on performance is to
allow systems currently being used for^fclje analysis'of VOCs in water to
be used for VOCs in air. Essentially thesexanalytJ^cal systems would be
used for analysis of an ambient air stream instead o!f\the carrier air
stream from a purge and trap system. Details for^-the de"fcermination of
each of the criteria follow.
6.1 METHOD DETECTION LIMIT
The procedure chosen to define the metHod/detectWh limit is that
given in 40CFR136 Appendix B. TheNnethod/oetfection limit is defined by
each laboratory by making seven replicate measurements of a concentration
'factor of five) the expected
ition for the seven replicate
V3.14 (the Student's t value
ring this method, the
Stained for some of the VOCs
of the compound of interest near (within a
detection limit, computiflfpche standard
concentrations, and multiplying, this val
for 99 percent confi/aeneefoX, 7 yalues)
detection limits gwen/in
on the Target CompmiDa List.
6.2 REPLICATE PRECKIC
6.2.1 The measure^binrecision used for this program is the absolute
value of the relative differehc£ between replicate measurements of the
same sample expce&sed as a^Rerceifc^ge as follows:
wher
i fferei.
X 100
Eq. D/VC-26
6.2.2 Ther
measurement.
effect on the
shows slightly
poorer"
ment value;
jement value; and
:e two values.
^tors which may affect the precision of the
the compound of interest itself may have some
as the observation that styrene generally
acision than the bulk of nonpolar VOCs. The
uch
Page D-48
December,
-------
Exhibit D
VOA of Ambient Air in Canisters
primary influence on precision is the concentration levy
of interest in the sample, i.e., the precision degra
concentration approaches the detection limit. A "be
replicate precision was found to be within 6-7 perc
calibration samples at the 10 ppbv level. A more
was obtained from replicate analysis of "real wor/d
from the TAMS and UATMP networks. These data ary
The information presented in Table D/VC-5 was
replicate precision value of 25 percent as a g<
of the target compounds.
6.3 AUDIT ACCURACY
6.3.1 A measure of analytical accuracy
audit standards. Audit accuracy is de
between the measurement result and th
compound;
Audit Accuracy, % - ***** ™£"« "
of the compound
the
s'e" measure of
'or replicate
rvative measure
er samples
D/VC-5.
each
6.3.2 Audit standards will be
laboratories, these audit star
obtain audit accuracy values.
similar values obtained from net
TAMS and UATMP analyses are sv
form the basis for a selection of
for audit accuracy.
agreement with
ative difference
tration of the audit
Spiked Value*
the
par tic ipa
results used to
be compared to
acy results for
D/VC-6. These values
as the performance criterion
December, 1991
Page D-49
-------
Exhibit D
VOA of Ambient Air in Canisters
TABLE D/VC-1. TARGET COMPOUND LIST (TCL)
CONTRACT REQUIRED QUANTITATION LIMITS (CR'QL])
FOR VOLATILES COLLECTED IN CANISTEE
Compound
Acetone
Acetonitrile
Acrolein
Acrylonitrile
Benzene
Benzyl chloride
Bromodichloromethane
Bromomethane
1,3-Butadiene
2-Butanone
Carbon tetrachloride
Chlorobenzene
Chlorodifluoromethane
Chloroethane
Chloroform
Chloromethane
3-Chloro-l-propene
Dibromochloromethane
1,2-Dibromoethane
1,2-Dichlorobenzene
1,3-Dichlorobenzene
1,4-Dichlorobenzene
Dichlorodifluoromethane
1,1-Dichloroethane
1,2-Dichloroethane
1,1-Dichloroethene
cis-1,2-Dichloroethe
trans-1,2-Dichloroe
1,2-Dichloropropane
c is -1,3-Dichloropropene
trans-1,3-Dichloro
1,2-Dichloro-l
Ethyl benzene
Heptane
Hexachlorob
Hexane
CAS RN
.142-82-5
7-68-3
110-54-3
Page D-50
December, 1991
-------
Exhibit D
VGA of Ambient Air in Canisters
TABLE D/VC-1. TARGET COMPOUND LIST (TCL)
CONTRACT REQUIRED QUANTITATION LIMITS (CE
FOR VOLATILES COLLECTED IN CANISTERS/
(continued)
Compound
CAS RN
Methanol
Methylene chloride
Methyl methacrylate
4-Me thy1-2 -pentanone
alpha-Methyl styrene
Octane
n-Pentane
Propylene
Styrene
1,2,4-Trichlorobenzene
1,1,1-Trichloroethane
1,1,2-Trichloroethane
1,1,2,2-Tetrachloroethane
Tetrachloroethylene
Toluene
Trichloroethylene
Trichlorofluoromethane
1,1,2-Trichloro-1,2,2-trifluoroethafti
1,2,4-Trimethylbenzene 95
1,3,5-Trimethylbenzene 108
Vinyl acetate
Vinyl chloride
Xylenes, m- and p- / "-vl33
Xylene, o- / / \9
December, 1991
Page D-51
-------
Exhibit D
VOA of Ambient Air in Canisters
TABLE D/VC-2. REQUIRED BFB KEY IONS AND ION ABUNDANCE CRITERIA
ass
50
75
95
96
173
174
175
176
177
Ion Abundance Criteria
fete)
8.0 to 40.0 percent of m/e/95
30.0 to 66.0 percent of
base peak, 100 percent/relative abundance
5.0 to 9.0 percent
less than 2.0 perq
50.0 to 120.0 percent
4.0 to 9.0 percent of m/e 174"
/—
93.0 to 101/.0 percStit-o£jn/e 174
5.0 to 9.0
NOTE: All ion abmv
even though the ion abu:
normalized to m/z 95, the nominal base peak,
m/z 174 may be up to 120 percent that of m/z 95.
Page D-52
December, 1991
-------
Exhibit D
VGA of Ambient Air in Canisters
TABLE D/VC-3. QUANTITATION IONS FOR TARGET COMPOUNDS
Target Compound
Ace tone *-°
Acetonitrile*'0
Acrolein
Acrylonitrile"1"-0
Benzene"1"-0
Benzyl chloride0
Bromodichloromethane
Br omome thane"1" • °
1,3-Butadiene"1"
2-Butanone+-°
Carbon tetrachloride"1"-0
Chlorobenzene"1" • °
Chloro difluorome thane
Chloroethane0
Chloroform"1"-0
Chloromethane0
3-Chloro-l-propene°
Dibromochloromethane
1,2-Dibromoethane* • °
1,2-Dichlorobenzene0
1,3-Dichlorobenzene0
1,4-Dichlorobenzene°
D ichlorodif luor ome thane"1" • °
1,1-Dichloroethane0
1,2 -Dichloroethane"1"'0
1,1-Dichloroethene"1"-0
cis-1,2-Dichloroethene0
trans -1,2-Dichloroethene
1,2-Dichloropropane"1"-0
cis-1,3-Dichloroprop^ne0
trans-1,3 -Dichloropra
l,2-Dichloro-l,l,2,2-
te traf luor oe thane"1" • °
Ethyl benzene"1"-0
*The prima:
a seconda
Primary Ion*
Secondary Ions
cer
°Gaseous
available
for
135, 87
106
ess interferences are present, in which case
I
re available for these compounds.
metrically using NIST traceable weights are
December, 1991
Page D-53
-------
Exhibit D
VGA of Ambient Air in Canisters
TABLE D/VC-3. QUANTITATION IONS FOR TARGET
(continued)
Primary Ion*
Target Compound
Heptane
Hexachlorobutadiene0
Hexane
Methanol0
Methylene chloride*'0
Methyl raethacrylate0
4-Me thy1-2 -pentanone
alpha-Methyl styrene
Octane
n-Pentane
Propylene
Styrene0
1,1,2,2-Tetrachloroethane0
Tetrachloroethene"1"-0
Toluene*-0
1,2,4-Trichlorobenzene0
1,1,1-Trichloroe thane"1"-0
1,1,2-Trichloroethane0
Trichloroethene"1"-0
Trichlorofluoromethane*-0
l,l,2-Trichloro-l,2,2-
trifluoroethane+'°
1,2,4-Trimethylbenzene
1,3,5-Trimethylbenzene°
Vinyl acetate
Vinyl chloride"1"-0
Xylenes, o-, m-, and
IDS
Secondary Ions
71, 29
223
7
29
84, 86
39, 69, 100
58, 100
117, 103, 78, 115
41, 29, 57, 85
42, 41, 27, 29
42, 39, 40, 27
78, 103
85
129, 131,166
92
182, 184
99, 61
83, 61
132, 95
103
101, 103
120
120
86
27, 64
106
*The primary Aon should
a secondary ^>Qn may be used.
+NIST certi
°Gaseous standards
available for these
ess interferences are present, in which case
are available for these compounds.
kvimetrically using NIST traceable weights are
December, 1991
Page
-------
Exhibit D
SOW No. XXX - Ambient Air
TABLE D/VC-4. METHOD DETECTION LIMITS (MD
TO-14 List
Benzene
Benzyl Chloride
Carbon tetrachloride
Chlorobenzene
Chloroform
m-Dichlorobenzene
1,2-Dibromoe thane
p-Dichlorobenzene
o-Dichlorobenzene
1,1-Dichloroe thane
1,2-Dichloroethane
1,1-Dichloroethene
cis-1,2-Dichloroethene
Dichloromethane
1,2-Dichloropropane
cis-1,3-Dichloropropene
trans-1,3-Dichloropropene
Ethylbenzene
Ethyl Chloride
4-Ethyltoluene
Freon 11
Freon 113
Freon 114
Freon 12 .
Hexachlorobutadiene
Methyl Bromide
Methyl Chloride
Styrene
1,1,2,2-TetrachloroethXne,
Tetrachloroethylene
Toluene
1,2,4-Trichlorobenzei
1,1,1-Trichloroethane
1,1,2-Trichloroethane
Trichloroethene
1,2,4-Trimethy}
1,3,5-Trimett
Vinyl Chlor^
m,p-Xylene
o-Xylene
Lab #1, SCAN
0.34
(MDLs) are defined/as
alue for 99* c
Lab
*Method Det
and the student
studies. MDLs are
not by SCAN, the SIM MOL"
MDL. The resultant list
fe product of the standard deviation of seven replicate analyses
idence. For Lab #2, the MDLs represent an average over four
01 MS/SIM for Lab 42. For those compounds measured by SIM but
a factor of 5 and this value has been used as a substitute SCAN
the last column. Ten of the compounds have no listed MDLs.
December, 1991
Page D-55/VC
-------
Exhibit D
SOW No. XXX - Ambient Air
TABLE D/VC-5.
Monitoring
Compound
Identification
SUMMARY OF EPA DATA ON REPLICATE
FROM EPA NETWORK OPERATIONS*
Urban Air Toxics
Monitoring Program (UAT.
%RP
(RP)
Freon 12
Dichloromethane
1,2 Dichloroethane
1,1,1 Trichloroethane
Benzene
Trichloroethene
Toluene
Tetrachloroethene
Chlorobenzene
Ethylbenzene
m.p-Xylene
Styrene
o-Xylene
m-Dichlorobenzene
p-Dichlorobenzene
47
47
47
47
47
47
47
47
47
0.9
0.6
2.0
1.5
3.1
0.5
1.5
0.2+
0.5
# d^nocfes the number of kepMcate or duplicate analysis used to generate
the statistics. The replicate p^ecijsion is defined as the mean ratio of absolute
difference to ths^average
Styrene ahU^o-XyT>ene o6eli/te from the GC column used in UATMP. For the
TAMS entries, both values were below detection limits for 18 of 47 replicates and
were not included in thv^calcytlation.
December, 1991
Page D-56/VC
-------
Exhibit D
SOW No. XXX - Ambient Air
TABLE D/VC-6. AUDIT ACCURACY (AA) VALUES*
SELECTED TO-14 COMPOUNDS
Selected Compounds
From TO-14 List
FY-88
TAMS
AA(%), N-30
Vinyl chloride
Methyl bromide
Freon 11
Dichloromethane
Chloroform
1,2-Dichloroethane
1,1,1-Trichloroethane
Benzene
Carbon tetrachloride
1,2-Dichloropropane
Trichloroethene
Toluene
Tetrachloroethylene
Chlorobenzene
Ethylbenzene
o-Xylene
4.6
17.9
* Aud;
absolute
divided by th>
the audit accurac^
because they were nb^
average of multiple determinations of the
lit measurement result and its nominal value
rlotes the number of audits averaged to obtain
is not available for other TO-14 compounds
the audit materials.
December, 1991
Page D-57/VC
-------
Exhibit D
SOW No. XXX - Ambient Air
TABLE D/VC-7. LABORATORY CONTROL SAMPLE
PERCENT RECOVERY LIMITS
LCS Compound
Benzene
Bromoform
Carbon tetrachloride
\,2-Dibroraoethane
I,4-Dichlorobenzene
1,2-Dichloroethane
1,2-Dichloropropane
cis-1,3-Dichloropropene
Tetrachloroethylene
1,1,2-Trichloroethane
Trichloroethylene
Vinyl chloride
Perc
Page D-58/VC
December, 1991
-------
Exhibit D
SOW No. XXX - Ambient Air
TABLE D/VC-8. CORRESPONDING INTERNAL STAND,
SOME VOLATILE TARGET COMPOUNDS FOR
GC/MS QUANTITATION
OR
Bromochloromethane
Acetone
Bromomethane
2 -Butanone
Chloroethane
Chloroform
Chiorome thane
1,1-Dichloroethane
1,2-Dichloroethane
1,1-Dichloroethene
cis-1,2-Dichloroethene
trans-1,2-Dichloroethene
Methylene chloride
Vinyl chloride
1,4-Difluorobenzene
Benzene
Broraodichloromethane
Carbon tetrachloride
Dibromochloromethane
1,2-Dichloropropane
cis-l,3-Dichloropropene
trans -1,3 -Dichloropropenj
1,1,1-Trichloroethane
1,1,2-Trichloroethane
Trichloroethylene
Chlorobenzene-ds
Chlorobenzene
1,2-Dibromoeth
Ethylbenzene
4-Methyl-2-
Styrene
1,1,2,2-T/tr
Tetrachl,
Toluene
Xylenes, m-
Xylene, o-
NOTE: For the follofoing target compounds in
the TCL, the internal/ sbandarcNused is the
one closest in ratentfion timexto the target
compound. In the\fj«:ure as more^sjata
available, eacft ^target compound^»411 /be
assigned a specific internal standarcN^for
quantitation.
Compound
Acetonitrf
Aerolein
Acrylonitrile
Benzyl chloride
l.liBjotadiene
lorodi
.Ch
Di"
1,3-
l,4-Dix
Dichlor
1,2-Dichl1
ptane
He^achlorobu
exane
ane
ropene"
ei
te
ne
uo/ome thane
o- Jk, 1,2,2 - tetraf luoroethane
ate
stfyrene
Pentane
ropylene
4-Trichlorobenzene
ro fluoromethane
ichloro-1,2,2-trifluoroethane
le thy Ibenzene
1,3,5-TrimethyIbenzene
inyl acetate
December, 1991
Page D-59/VC
-------
Exhibit D
VOA of Ambient Air in Canisters
Figure D/VC-1
Canister Cleaning System
3-Por
Pressure
Regulator
Vacuum
Pump
Vacuum shutoff
Pump valve
Exhaust
Exhaust
Zero
Air
Supply
-k, Vent
A Shutoff
\ Valve
Pressure
Regulator
Exhaust
Cryogenic
Trap Cooler
(Liquid Argon)
Vacuum _*_
Shutoff X^
Vaive
Zero
Shutoff
Valve
Flow
Control
Valve
Optional
Isothermal
Oven
Page D-60
December,
-------
Exhibit D
VOA of Ambient Air in Canisters
Figure D/VC-2
Alternate Canister Cleaning System
Thermocouple /
Vacuum Gauge
Cryogenic Trap
(Liquid Nitrogen)
Vent 4
December, 1991
Page D-61
-------
Exhibit D
VOA of Ambient Air in Canisters
Figure D/VC-3
Generic Analysis Description for,
Whole Air Samples from Canisters
en Trap
• Solid Sor bent Tube
• ion Trap MS
• Quadruple MS
• Oth«r MS Types
• Cryofocuiing
• Separate Assembly
-Head of Column
• He Purge of Sol id
Sorbem
* Not used in this
December, 1991
Page D-62
-------
Exhibit D
VGA of Ambient Air in Canisters
Figure D/VC-4
Calibration Gas Generator and
Canister Analysis Schematic Diagran
LEGEND:
Calibration Gas
Cylinder
r-W< jffQj
ESS3«-3
liquid nitrogen
flow controller
December, 1991
Page D-63
-------
Exhibit D
VOA of Ambient Air in Canisters
Figure D/VC-5
Canister Certification Flowchart
Evacuate canister to /
less than 0.05 nun
Pressurize to /
206 kPa (30 ps
with zero air/
Vent down to
atmospheric pressure
206 kPa X30\nsi
with zero, ai
MS\or GC/FIi)
\. Evacuate to
s than 0.05 mm Hq
Leak test
Pressurised
Evacuated
stored
<1 month
1 cycle
stored
>1 month
December, 1991
Page D-64
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Exhibit D
VOA of Ambient Air in Canisters
Figure D/VC-6
Water Method of Standard Preparation in Canisters
December, 1991
Page D-65
-------
SECTION 1
INTRODUCTION
1.1 Quality assurance (QA) and quality control (QC)
EPA's Contract Laboratory Program (CLP). The CLP QA
management review and oversight at the planning, impl
completion stages of environmental data generation
data provided are of the quality required. The CLP
activities required as part of data generation to e
known and documented quality.
are
of
1.2 During the planning of an environmental
activities focus on defining data quality obj
designing a QC system to measure and documen
generated. During the implementation of
activities ensure that the QC system is
deficiencies uncovered by the QC system are
environmental data are generated, QA activities
of data obtained to determine its suitability to suj
remedial decisions.
mlection program, QA
and drifcteria, and
quality of/data that will be
collection effort, QA
g effectively, and that the
corrected. After
assessing the quality
brcement or
1.3 The purpose of this Exhibit is
and the processes by which the CLP
This contract requires a variety of
requirements are the minimum QA/QC ope^jatifc
analytical requirements associated with\he
method analytes. These operations are des
comparison by providing the EPA with compari
These requirements do not re^eSSe^the laborat
checks on method and insti
overall
1.4 Appropriate use of
conditions encountered
procedures and criter
contract have been v
laboratories particip
methods does not guarant^
collected under actual fiel
such as sampling a£&i£ac£s, eq
Therefore, the %6 component
/^-~-\
1.5 The data7 acquired f romNjC p
analytical
corrective,
include quantrt^ative and qualit
accuracy ,ide.tect!fccin limit
In addition,
integrated progfaia^to geiaeratje e
quality required to
operations
QA/QC 7>f>J«c€iJzes defined above.
contract
ne,ces^ary to~~satisfy the
nation of the different
facilitate laboratory
ile (data from all Contractors.
rom maintaining its own QC
at range of analytical
uires reliance on the QC
ods. The methods in this
'of. those received by the
However, the validation of these
y perform equally well for all samples
Inaccuracies can result from causes
^.functions, and human error.
is indispensable.
cedures are used to estimate and evaluate
the necessity for or the effect of
sed for evaluating the analytical results
Itivje indicators of quality such as precision,
ther quantitative and qualitative indicators.
ew of the activities required in an
ironmental data of known and documented
objectives.
December, 1991
Page E-l
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Exhibit E
VGA of Ambient Air in Canisters
.ernal
1.6 Necessary components of a complete QA/QC program inclx.
criteria that demonstrate acceptable levels of performance
QA review. External review of data and procedures is
monitoring activities of the National Program Office,
Sample Management Office, NE1C, and EMSL/LV. Each e>
accomplishes a different purpose. These reviews are
sections of this Exhibit. Performance evaluation s<
QA reference for the program. A laboratory on-site
part of the external QA monitoring. A feedback Icfop"
the various review functions to the contract laboratories through
communications with the Administrative Project joffacers (APOs) and Technical
Project Officers (TPOs).
1.7 This Exhibit is not a guide to constructing QA pro/ece' plans, QC systems,
or a QA organization. It is, however, an a^cplan^ion /of ttie QC and QA
requirements of the CLP. It outlines some minj.mum^tandiirds for QA/QC
programs. It also includes specific items that a« reqaired in a QA Plan and
by the QA/QC documentation detailed in this contracbx^Delivery of this
documentation provides the Agency with a complete data paekage^which will
stand alone, and limits the need for/contact with the Contractor/ or with an
analyst, at a later date, if some aspectof^Che—analysis is questioned.
1.8.3 Adherenc
specified in the
1.8.4 Verification of
purity of
obtained
ne
1.8 To ensure that the product deli
requirements of the contract and to
the Agency requires the following from t!
1.8.1 Development and implementation
of the key elements of/fcKa"F~'QANprogram tt
described in Section / of _this
1.8.2 Preparation
Procedures (SOPs)
isets the
data comparison,
program, and documentation
a written QA Plan, as
Standard Operating
f this Exhibit.
methods^and associated QC requirements
1.8
adher
1.8.7 Submission
Regional review>
standards and documentation of the
n.ty and accuracy of solutions
J7 '
lysis of laboratory performance evaluation
mce to corrective action procedures.
laboratory evaluations, including
procedures.
ra\/ data and pertinent documentation for
December, 1991
Page E-2
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Exhibit E
VGA of Ambient Air in Canisters
1.8.8 Submission, upon request, of GC/MS tapes and app/iic
documentation for tape audits. / /
1.8.9 Submission for Agency review of all original/
generated during sample analyses.
lentation
December, 1991
Page E-3
-------
Exhibit E
VGA of Ambient Air in Canisters
SECTION 2
QUALITY ASSURANCE PLANS
2.1 The Contractor shall establish a QA program wit!
providing sound analytical chemical measurements.
incorporate the QC procedures, any necessary correc
documentation required during data collection as wety as the quality
assessment measures performed by management to e/isutfe acceptable
production.
2.2 As evidence of such a program, the Contj
Quality Assurance Plan (QAP) which describe^
implemented to achieve the following:
2.2.1 Maintain data integrity, validity,
2.2.2 Ensure that analytical measurement systems^
acceptable state of stability apd^r_e£roducibility
2.2.3 Detect problems through
action procedures which keep
ained in an
ish corrective
able.
pare a written
that are
2.2.4 Document all aspects of the
provide data that are technically
2.3 The QAP must present
objectives, and specific
quality requirements in
each element shall be i
be available during On
the Administrative Pr
preparation of a QAP,
2.4 ELEMENTS OF
2.4.1 The
program s
process in order to
egally defensible.
olicies, organization,
to achieve the data
ble, SOPs pertaining to
pat?t of the QAP. The QAP must
and upon written request by
hformation relevant to the
publications'2-*^
the Contractor's quality assurance
Policy and Objectives
id Personnel
^anization;
ssignment of QC and QA responsibilities; and
December, 1991
Page E-4
-------
Exhibit E
VOA of Ambient Air in Canisters
Reporting relationships.
Personnel;
Staff resumes;
Education and experience re
to this Contract; and/ /
.\v\/
Training progress
Facilities and Equipment
Instrumentatio]
Maintenance
Document Control;
Laboratory notebook
ernatives; and
chedules.
pol
Case file o
procedures;
ing/custody^procedures and
7
ing procedures;
'ion, preparation, and review
tion, approval, review,
ion of SOPs.
ures and frequency;
le handling and storage procedures;
Sample preparation procedures;
sle analysis procedures; and
Standards preparation procedures.
:jn;
collection procedures;
ita reduction procedures;
December, 1991
Page E-5
-------
Exhibit E
VOA of Ambient Air in Canisters
Data review procedures;
Data reporting and authorization procedures; and
Data management procedures.
Quality Control Program; and
Solvent, reagent,
Reference materi*
Internal QC ch<
Corrective action
procedures.
• Quality Assurance Program Asse
Data aujjits;
Systef
Performance
Corrective ^ctibiv procedures;
ination of QC limit
December, 1991
Page E-6
-------
Exhibit E
VOA of Ambient Air in Canisters
SECTION 3
STANDARD OPERATING PROCEDURES /
3.1 In order to obtain reliable results, adherence t
methodology is imperative. In any operation that is,
basis, reproducibility is best accomplished through
Operating Procedures (SOPs). As defined by the E
document that provides directions for the step -by'- step execution of an
operation, analysis, or action which is commonly accepted as the method for
performing certain routine or repetitive tasks
lytical
iBtitive
3.2 SOPs prepared by the Contractor must
comprehensive, up-to-date, and sufficient!
results by qualified analysts. All SOPs, as
reflect activities as they are currently perf>
addition, all SOPs must:
functional/ i
det'5*iled t«J p«
in
clear,
it duplication of
the Agency, must
laboratory. In
3.2.1 Be consistent with curren^EPA regulations, gul
CLP contract's requirements;
3.2.2 Be consistent with instrxlmentivmanufacture
manuals;
telirafes, and the
Lfic instruction
3.2.3 Be available to the EPA durinj
A complete set of SOPs shall be bound boget
inspection at such evaluations. During
personnel may be askesrto demonstrate the
site Laboratory Evaluation.
and available for
evaluations, laboratory
Lcation of the SOPs;
3.2.4 Provide for
complete to recorc
3.2.5 Describe
reported by the
inconsistent result
3.2.6 Descrij
analytical
ice_
jcumeritition that is sufficiently
required by the protocol;
3.2.9
e 'Mechanism f^r demonstrating the validity of data
explaining the cause of missing or"
sures and feedback mechanism used when
>1 requirements;
^rly\and updated as necessary when contract,
al modifications are made;
eference in usability or evidentiary
ic work stations as appropriate; and
December, 1991
Page E-7
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Exhibit E
VOA of Ambient Air in Canisters
3.2.10 Be subject to a document control procedure whic
of outdated or inappropriate SOPs.
3.3 SOP SPECIFICATIONS AND FORMAT
3.3.1 An SOP is defined as a written narrative
of laboratory operating procedures including
documentation. The SOPs must accurately desci
used in the laboratory, and copies of the
to ensure that analytical data produced
acceptable for use in EPA enforcement cas«
The Contractor's SOPs shall provide
each of the following specifications
basis for laboratory evidence audits.
ecludes the use
3.4
:he kind of activity
the following
and litigation.
ntation to meet
EPA sa the
3.3.2 The format for SOPs may vary dep?
for which they are prepared. However, at
sections must be included.
3.3.2.1 Title page,
3.3.2.2 Scope and appl\ca
3.3.2.3 Definitions.
3.3.2.4 Procedures.
3.3.2.5 QC ace
3.3.2.6 Cor
secondary r<
cluding procedures for
snerated.
3.3.2.7
3.3.2.8
3.3.2.9
REQUIRED
3.4.1
id example forms.
iotes and precautions.
Sfvelop and use adequate written SOPs to
ability. Evidentiary SOPs shall include
Allowing processes as they are performed by
December, 1991
Page E-8
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Exhibit E
VOA of Ambient Air in Canisters
3.4.1.1 Sample receipt and logging /^\
3.4.1.1.1 The Contractor shall have/written SOPs for
receiving and logging in the sample^. /The procedures
shall include, documentation of the following
information:
• Presence or absence off EPA chain^»£rcust
forms;
• Presence or absent
stickers;
• Presence or ab/enc
SAS packing
• Presence or absence o£/cua£ody seals on shipping
and/or sample containers and their condition;
airbills or airbill
Custody seal numbers, wh
ping container;
le container;
or nonagreement of
documents and sample
ems or discrepancies with
Definition of any terms used to describe
upon receipt.
The"s6
-------
Exhibit E
VOA of Ambient Air in Canisters
3.4.1.2.2 If the Contractor assigns
identifiers, written SOPs shall incl
the method used to assign the uniqu
identifier and cross-reference to the
3.4.1.2.3 If the Contractor use
addition to sample identificati^
SOPs shall include their defi
riiqufe laboratory
description of
atory
sample number.
3.4.1.3 Sample security
ffixes in
ten
The Contractor
maintenance of the secur,
shall demonstrate secur,
laboratory areas. Th<
descriptions of all sto
laboratory, and steps taken
contamination. The SOPs shall
authorized personnel who have
areas.
SOPs for
fter log-in and
storage and
ifically include
EPA samples in the
sample
list of
;ure storage
3.4.1.4 Internal chain-*
The Cont
chain-of-custody co;
chain-of-custody
and sample tracking pro\e
concerniag~^heschain-of-
of thi/ Exhibit^
3.4.1.5 Int
data.
:en SOPs for the
sample identification,
receiving procedures,
For more information
ly procedures see Section 4
'd data.
tten SOPs for tracking the
r sample. The tracking SOP
ription of the documentation used to
le receipt, sample storage, sample
ers,")-sample preparations, and sample
lysei
.escription of the documentation used to
rd instrument calibration and other QA/QC
vities; and
les of the document formats and
Moratory documentation used in the sample
eceipt, sample storage, sample transfer, and
sample analyses.
December, 1991
Page E-10
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Exhibit E
VGA of Ambient Air in Canisters
3.4.1.6 Laboratory document and information
3.4.2 Analytical SOPs
The Contractor shall develop and use adeque
ensure that all data generated for the CLP are
acceptable quality. Analytical SOPs shall incl
for the following processes as they are perfo
to
and
of
ration, cleaning
traceability of
3.4.2.1 The Contractor shall have wr
sample contamination, during sample
glassware, storage, and analysis.
3.4.2.2 The Contractor shall hay>
standards used in sample analys}
3.4.3 Quality Management SOFs
3.4.3.1 The Contractor shall have written SOP>xfor technical and
managerial review of laboratory operation ahddata^-package
preparation, laboratory data__reyiew/laboratorysself Inspection
system. The procedures/shalliri£TtidaJiut not be limited to
documenting the followi
3.4.3.1.1
3.4.3.1.2
3.4.3.1.3
systemat
Data flow\an^chai;ft-a£-commano' for data review;
Procedures fteir measuring precision and accuracy.
ition of p^ramie^ers for identifying
3.4:
procedu
notebooks,
hat hardcopy deliverables
the requirements in Exhibit
stration of internal QA inspection
by supervisory sign-off on personal
J?E samples, etc.).
type of internal audits (e.g.,
, spbt/checks, perceived trouble areas).
temo^stration of problem identification,
, and resumption of analytical processing.
from internal audit (i.e., QA feedback).
ocumentation of audit reports, (internal and
espronse, corrective action, etc.
December, 1991
Page E-ll
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Exhibit E
VOA of Ambient Air in Canisters
3.5 HAND:
3.4.3.2 The Contractor shall have written
and assembly of all documents relating to e
technical and managerial review. Documents
Case-specific basis. The procedures must
documents including logbook pages, sampl
chromatographic charts, computer printou
correspondence, and any other written d
to the Case are compiled in one locati
The system must include a document
procedure. For more information concerning
case file preparation, see Section/5 of. this Exhibit.
including
3.4.3.3 The Contractor shall hajfe
analysis, management and handl
procedures shall include but
following information:
3.4.3.3.1 Procedures for contro
entry errors.
3.4.3.3.2 Proc
deliverables and
3.4.3.3.3 Life eye
modifying and impleme
systems including hardwl
installing new systems.
control
for sample
.g of data. The
documenting the
estimating data
3.5
designated
informat
under this
the handling o
changes*' to data and
pdates.
es for testing,
to existing computing
tware, and documentation or
kup and archival
system failures.
rocedures and response time,
&ual(s) responsible for system operation,
integrity and security.
for staff training procedures.
,all7have written SOPs for laboratory
conducting work under this contract may receive EPA-
Formation from the Agency. Confidential
handed ^eparately from other documentation developed
accomplish this, the following procedures for
il information have been established.
December, 1991
Page E-12
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Exhibit E
VOA of Ambient Air in Canisters
3.5.2 All confidential documents shall be under the s
designated Document Control Officer (DCO).
"confidential
informati
3.5.3 Any samples or information received with
confidentiality shall be handled as
file shall be maintained to store this
segregated from other nonconfidential
confidential samples shall be treated
confidential information, the DCO logs
Confidential Inventory Log. The informatio
authorized personnel but only after it
by the DCO. The documents shall be ret
conclusion of each working day. Confide
reproduced except upon approval by the
will enter all copies into the documen
this information may not be disposed
Contracting Officer. The DCO shall ren*
any confidential information disposed
record of the disposition in the Confidential
is ion of a
locked
from
of
3.6 SOPS DELIVERY REQUIREMENTS
Within forty-five (45)
SOPs relevant to this contract
Also, during the term of perfoi
which have been amended or new SOPs\whit
to the TPO, EMSL/LV (quality assuranc
on
DCO
EPA
page of
keep a
a complete set of
TPO/ SMO and EMSL/LV.
opies of SOPs
h/faaye been written shall be sent
s/and NEIC (evidentiary SOPs).
December, 1991
Page E-13
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Exhibit E
VOA of Ambient Air in Canisters
SECTION 4
CHAIN-OF-CUSTODY
A sample is physical evidence collected from a f)
environment. An essential part of hazardous waste
that the evidence gathered be controlled. To acco:
sample identification, chain-of-custody, sample r
procedures have been established.
4.1 SAMPLE IDENTIFICATION
4.1.1 To ensure traceability of sampl
Contractor, the Contractor shall have
identification of samples throughout tti
4.1.2 Each sample and sample preparation
the EPA number or a unique laboratory identifier.
identifier is used, it shall be /cjrpss-referenced to
4.2 CHAIN-OF-CUSTODY PROCEDURES
Because of the nature of tt
EPA samples must be traceable
until they are introduced as evidences
Contractor shall have procedures ensur}
maintained and document^
applies:
ission of the
lod for maintaining
be labeled with
xjue laboratory
number.
, the custody of
ie samples are collected
,1 proceedings. The
EPA sample custody is
custody if the following
.n your possession, or
session and you locked it up, or
4.3 SAMPLE
4.3.3 The con<
be inspected upon
ed secure area (secure areas shall be
nel only).
signate a sample custodian responsible for
signate a representative to receive samples
:ustodian is not available.
shipping containers and sample bottles shall
jy the sample custodian or his/her representative.
December, 1991
Page E-14
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Exhibit E
VOA of Ambient Air in Canisters
4.3.4 The condition of the custody seals (intact/not
inspected upon receipt by the sample custodian or his
4.3.5 The sample custodian or his/her representat
presence or absence of the following documents ac
shipment.
4.3.5.1 Airbills or airbill stickers
4.3.5.2 Custody seals.
4.3.5.3 EPA custody rcords.
4.3.5.4 EPA traffic reports or
4.3.5.5 Sample tags.
4.3.6 The sample custodian or his/her
all forms (e.g., custody records, traffic repo
airbills) accompanying the samples at the time
/ —_
4.3.7 The Contractor shall contact Si
problems such as absent docume
custody seals, and unsatisfacto
bottle).
,ct) shall be
representative.
.all check for the
ing the sample
shall sign and date
cking lists , and
4.3.8 The Contractor shall record tP
problems on Telephone Contact Logs.
4.3.9 The following/lnfoimatio\ shall
AADC-1 by the samplj
received and inspeji
4.3.9.1
ancies and
on, broken
e.gf. , leaking sample
ution of discrepancies and
ded on appropriate Form
tentative as samples are
mtainer.
4.3.9.2
shipping
sence and condition of custody seals on
containers.
when present.
the s'adiple bottles.
sence of airbills or airbill stickers.
bill sticker numbers.
Absence of EPA custody records.
December, 1991
Page E-15
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Exhibit E
VOA of Ambient Air in Canisters
4.3.9.8 Presence or absence of EPA traffic re
lists.
4.3.9.9 Presence or absence of sample tags
or SAS packing
4.3.9.10 Sample tag identification numbers
the EPA sample numbers.
4.3.9.11 Verification of agreement o
information recorded on shipping
doc
4.3.9.12 Problems or discrepanci
4.4 SAMPLE TRACKING PROCEDURES
The Contractor shall maintain records
handling from receipt to final analysis. The
documentation of the movement of samples and
designated laboratory storage areas.
a/1 phases of sample
include
es into and out of
December, 1991
Page E-16
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Exhibit E
VOA of Ambient Air in Canisters
SECTION 5
DOCUMENT CONTROL
The goal of the laboratory document control progiTam is to^assure that all
documents for a specified Sample Delivery Group (SDG/wi/11 DBvaccobnted for
when the project is completed. Accountable documents used by contract
laboratories shall include but not be limited to lo^b^roks, chain-orx^ustot
records, sample work sheets, bench sheets, and other>documents relating\to tne
sample or sample analyses. The following document (control procedures have
been established to assure that all laboratory/records are assembled and
stored for delivery to the EPA or are available upon request? from the EPA
prior to the delivery schedule.
5.1 PREPRINTED LABORATORY FORMS AND LOGBC
5.1.1 All documents produced by the Contrals^or wb&ch are directly
related to the preparation and analysis of EPA^fiampleV^shall become the
property of the EPA and shall be placed in the complete samj>le delivery
group file (CSF). All observat
laboratory but not on preprinted labora
permanent laboratory logbooks.
all original laboratory forms a:
entries shall be included in the
and results recorited by the
>rms shall DC entered into
data fro5r~a-SDG are compiled,
3G- related logbook
ies
package .
5.1.2 The Contractor shall identify^the activity recorded on all
laboratory documents which is directly\rela£ed to the preparation and
analysis of EPA samples ""~"
5.1.3 Pre-printed
laboratory and be
responsible for p/rf
performed.
5.1.4 Logbook e
person responsible
performed.
shall
andN
Ln the name of the
Signed by the person
time an activity is
e dated (month/day/year) and signed by the
the activity at the time an activity is
5.1.5 Logtfook entries^sb^all
logbooks.^ wi^n"~~the"~~e3ceept:ix>n of
shall include only oneNjDG per page.
xonological order. Entries in
run logs and extraction logs,
rument
5.1.
in both bound\ anfl unbound logbooks shall be sequentially
5.1.7 Iris^rumeh^ run loj
reconstruction of
the laboratory ntus^t provit
srfall be maintained so as to enable a
iquence of individual instruments. Because
copies of the instrument run logs to the EPA,
December, 1991
Page E-17
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Exhibit E
VOA of Ambient Air in Canisters
the laboratory may exercise the option of using only
sample identification numbers in the logs for sample/
government agency or commercial client names to pre/ei
confidentiality of commercial clients.
'abo/atory or EPA
ather than
the
made by
5.1.8 Corrections to supporting documents and raw datkxshal
drawing a single line through the error and entering the
information. Corrections and additions to suppoyting documentsxand""l?aw
data shall be dated and initialed. No infontetlon shall be oblifefe^atec
or rendered unreadable. All notations shall be recorded in ink. Unused
portions of documents shall be crossed out
5.2 CONSISTENCY OF DOCUMENTATION
5.2.1 The Contractor shall assign a
for the organization and assembly of
5.2.2 All copies of laboratory documents shall
5.2.3 Original documents whicbyjjiclude information
one SDG shall be filled in the.
shall be placed in the other
following information on the e
officer responsible
and legible.
'g to more than
. The copy(s)
hall record the
ORIGINAL IS FILED IN CSF
The Contractor shall
5.2.4 Before rele.
shall assemble am
records, lab be:
relevant data
sample delivery
5.3 DOCUMENT NUMBERING AND
5.3.1 In
analysis,
seriali/zed/number
5.3.
logbook
records,
or attempted
shall be inventorf
>n to the copy(ies).
document control officer
?n on sample tags, custody
tfrument logs, and other
to each particular sample or
fcfetent throughout the CSF.
icountability of the completed
in a tSI* shall be inventoried and assigned a
in Exhibit B, Section 2.
number (For example: 75-2-0240).
^ant/to each sample delivery group, including
i./mass spectra, chromatograms, screening
records, re-analysis records, records of failed
cody records, library research results, etc.,
December, 1991
Page E-18
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Exhibit E
VOA of Ambient Air in Canisters
5.3.3 The Document Control Officer (DCO) shall be res
ensuring that all documents generated are placed in ti
and are delivered to the EPA. The DCO shall place
plastic bags in the file. Figure E-l is an exampl
inventory.
Figure E-l
Example
DOCUMENT INVENT
ible for
F for inventory
'ample tags in
a document
Document Control #*
Document
232-2-
232-2-
232-2-
232-2-
232-2-
232-2-
232-2-
232-2-
etc.
0001
0002
0003
0004
0005
0006
0007
0008
*This number is to be recor
Case File Document
Chain-of-Custody Records
Shipping Manifests
Sample Tags/
SMO Organi^
Analysis
Analysts' Ofcpaiiies Note!
GC/MS and GC
\ V /
aboratory documents in a secure
5.4 STORAGE OF EPA FI
The Contract
location.
5.5 SHIPPING DATA PACKAGES
5.5.1 The/Contractor "&ball dobvmenyshipment of deliverables packages to
the recipients^TUfese shipments require custody seals on the containers
placedysucl* that they c«mo\be opened without damaging or breaking the
seal. /Th/ Contractor shall document what was sent, to whom, the date,
and #he .method (carrier) used\
5.5. £\The ^Contractor sha}
EPA Region 180^ia.ys aftej
irge the CSF deliverable to the appropriate
report submission.
December, 1991
Page E-19
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Exhibit E
VGA of Ambient Air in Canisters
5.5.3 A copy of the transmittal letter for the
NEIC and the SMO.
CSF
5.5.4 The Document Control form is used to documi
inspection of shipping containers and samples.
submit one (1) original FORM AADC-1 for each sh
5.5.5 The Contractor shall sign and date the
examine the shipping containers, record the
custody seals and their conditions.
5.5.6 The Contractor shall note .any
the instructions explained in Exhibit
5.5.7 The Contractor shall submit a
each SDG package.
sent to the
and
amples and follow
'Sheet.
nt Control Form with
December, 1991
Page E-20
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Exhibit E
VOA of Ambient Air in Canisters
SECTION 6
ANALYTICAL STANDARDS REQUIREMENTS
not.
lytical
The U.S. Environmental Protection Agency will
reference standards either for direct analytical meas
purpose of traceability. All contract laboratories
prepare from neat materials, from cylinders of comt
NIST Standard Reference Materials or NIST/EPA
material, or purchase from private chemical suppy
necessary to successfully and accurately perforjn tb/e analyses required in this
protocol.
6.1 PREPARATION OF CHEMICAL STANDARDS FROM,
/NEAT HI6
ETY BULK MATERIAL
6.1.1 A laboratory may prepare their chemicalN«€aiMiards from neat
materials. Commercial sources for neat chemical standards pertaining to
analytes listed on the TCL are given in Appendix C orM^ie "Quality
Assurance Materials Bank: Analytical Reference Stalsdards^?. Seventh
Edition, January 1988. Laboratotiesshould obtain tijexhighest purity
possible when purchasing neat ohemicaT^stsand^rds; standards purchased at
less than 98% purity must be dc^cuniwfttejlas to wn^Tr-feigher purity could
not be obtained.
6.1.2 Neat chemical standards must\be
used in the preparation of standard
chemicals is essential in order to
safe
sfrigerated when not being
lufctoni. Proper storage of neat
them from decomposition.
6.1.3 The purity of
chemical supply hou
the concentration
laboratory's resp
that the purity
confirmation,
calorimetry, gas>stiroina'
performance liquid
appropriate techniques.'
recommended.
materials
compound>
inc«
lute
ility
ch compc;
formet
a *solutioji st
ha\
where
volume
an sometimes M>e misrepresented by a
[Wledge of purity is needed to calculate
rd, it is the contract
1 documentation ascertaining
stated. Purity
ould use Either differential scanning
with flame ionization detection, high
xjmatogjTaphy, infrared spectrometry, or other
two or more independent methods is
for impurity when weighing neat
ion standards is:
of pure compound gq. g-1
percept purity>
100
is that required to prepare a specific
of a specified concentration.
fact*
December, 1991
Page E-21
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Exhibit E
VOA of Ambient Air in Canisters
6.L.A Mis-identification of compounds occasionally
possible that a mislabeled compound may be received
supply house. It is the contract laboratory's resp
analytical documentation confirming that all compo/
preparation of solution standards are correctly
Identification confirmation, when performed, sh
at least two different analytical columns, or
techniques.
and it is
a chemical
>ility to have
sed in the
6.1.5 Calculate the weight of material to
volume taking into account the purity of
concentration. A second person must ver
calculations. Check balances for accur
weights. All weighing should be perfo
the nearest 0.1 mg and verified by a
dissolve the solute should be compatibl
standard is to be used; the solute should
nalysis on
'eighed out for a spec]
bmpound^and the desired
^ of the
standard
tical balance to
The solvent used to
ith ore protocol in which the
.soluble., stable, and
nonreactive with the solvent. (For standards
is humid zero air.) In the case of a multicomponet
components must not react with e^ch, other.
:s, the solvent
solution, the
6.1.6 The primary standard is\the"
prepared from neat standards. A\l
back to the primary standard.
5\se4u£ion o
L subsequent
ion of gas!
humid zero air
itions/must be traceable
6.1.7 Log notebooks are to be kept ror
subsequent dilutions from the primary s£an<
determining their conceaCraElsns are to
second person. All solution standards are\to
use. All solution sytandards^are\to_be clea
of the compound or /compounds, Voncentri
initials of the prepa^er.
1 /Weighing and dilutions. All
.rd and the calculations for
Corded and verified by a
refrigerated when not in
abeled as to the identity
on, TS&te prepared, solvent, and
6.2 PREPARATION OF
ST/
6.2.1 As discussed"iuExhib
standards in a dynamic ctv^uti
a National In*trttt€«Cylinder or separate cylinders. Other
preparation are described in Exhibit D. For
alence must be established by the
procedure. In either method, the
fy that the standards are certified.
analysis must be retained by the
request.
December, 1991
Page E-22
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Exhibit E
VGA of Ambient Air in Canisters
6.3 PURCHASE OF CHEMICAL STANDARDS IN SOLUTION
6.3.1 Solutions of analytical reference standards ca4i
Contractors provided they meet the following criteri
6.3.1.1 Contract laboratories must maints
documentation to verify the integrity of.
they purchase:
Mass spectral identification co/ifij
material;
purchased by
Purity confirmation of the
Chromatographic and quant,
solution standard was QC
section.
ation that the
ng to the following
that the concen;
the concentra
the Student
10 percent
6.3.1.3
Two sol
independen
6.3.1.2 The Contractor must purchase s
quality is demonstrated statistically and
of the supplier's choice/-— Qce__way this can be
prepare and analyze thri
standard, and a standan
and b below) . The suppli
analytical results for the
consistent with the different
This is done by the Student's
follows . If this is achieved
or which the
ly by a method
imojistrated is to
a low
on (see parts a
that the
standard are
erfretical concentrations.
-test/in part 6.3.1.3 which
iplier must then demonstrate
^andard lies midway between
tandards. This is done by
is certified to be within
Bed, the supplier must
been achieved.
identical concentration must be prepared
«at materials. An aliquot of the first
d to the intended concentration (the
aliquot is taken from the second
iluted^t<( a concentration ten percent greater
standard. This is called the "high
urther aliquot is taken from the second
.ted to a concentration 10 percent less that
rd. This is called the "low standard";
alyses of each standard (a total of 18
performed in the following sequence: low
be
December, 1991
Page E-23
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Exhibit E
VGA of Ambient Air in Canisters
standard, target, high standard, low sta^dar4, target
standard, high standard; and
The mean and variance of the six resu/ts Tkjr each solution
must be calculated.
Mean = — ——:
Variance -
(6 x Mean)2 Eq £_3
The values Yx, Y2, Y3, .../ represent,
analyses of each standard^.
and high standards are des
respectively. The variances
standards are designated V1( V2, ^4 V.
Additionally, a pooled variance, Vp,
If the square root of Vp
then M22 /10.000 is to be'
subsequen^caTCulations.
The te
he/results of the six
the low, target,
and M3,
target, and high
spectively.
lated.
Eq. E-4
than one percent of M2,
as the value of Vp in all
Eq. E-5
exceeds 2.13 then the supplier has
twenty percent difference between
In such a case, the standards
c must be calculated:
December, 1991
Page E-24
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Exhibit E
VOA of Ambient Air in Canisters
TEST STATISTIC =
If the test statistic exceeds 2.
to demonstrate that the target
midway between the high and low
the standards are not acceptabl
The 95 percent confidence in
each standard must be calcuj
INTERNAL FOR LOW STANDARD
INTERNAL FOR TARGET STANDARD =
Eq. E-6
Eq. E-7
Eq. E-8
6.4 REQUESTING STAND;
6.5 DOCDMENTATI
nece
use
prev:
spectra,
chemical s
subject to rev
Is for the mean result of
INTERNAL FOR HIGH
These intervals must
then the supplier has
discriminate the 10
In such
event, the labora
standards .employed
Eq. E-9
If overlap is observed,
demonstrate the ability to
fference in concentrations.
e not acceptable. In any
le for the quality of the
:der this contract.
POSITORY
6.4.1 Solution^ ofSanalytLdalyteference materials can be ordered from
the U.S. EPA Chemical St^ndarrfs Repository, depending on availability.
The Contractor can piace an order for standards only after demonstrating
that these standards artexnot available from commercial vendors either in
solution or .ae-a-naajt material.
:CATIOI
PREPARATION OF CHEMICAL STANDARDS
ty of each laboratory to maintain the
'W that the chemical standards they have
analysis conform to the requirements
ogbooks, calculations, chromatograms, mass
by the laboratory or purchased from
be maintained by the laboratory and may be
-site inspection visits. Documentation of
December, 1991
Page E-25
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Exhibit E
VGA of Ambient Air in Canisters
doc
standards preparation may be required to be sent to E!
of contract compliance. In those cases where the
supportive of the analytical results of data package
documentation is to be kept on file by the laborat?
one year.
verification
itation is
snt to EPA, such
.for a period of
December, 1991
Page E-26
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Exhibit E
VOA of Ambient Air in Canisters
SECTION 7
METHOD SPECIFIC QA/QC REQUIREMENTS
7.1 This section outlines the minimum QC operations
analytical requirements associated with the determi
organic target compounds listed in Exhibit C, using/th
D for samples of ambient air in canisters. This
comprehensive QC document, but rather as a guide
that must be considered for volatile analyses
minimum, the laboratory is expected to address /fche/e
the QAP discussed in Section 2 and SOPs discus4ed/in Sect/oi?
satisfy the
volatile
inExjiibit
ton is not infeiaded
Ihe specific QC operations
this method. At a
operations in preparing
3.
7.2 The specific QC operations that must
analysis include the following:
considered/ fo.r volatile organics
Canister Cleaning and Certification;
GC/MS Mass Calibration and Ion Abundance Patterns;
GC/MS Initial and Continuing CaTil
Blank Analysis;
Laboratory Control Sample
Sample Analysis;
Internal Standard jigspon^es and Re£enti)qn Times; and
Performance/Evaluation \1?£)
7.3 Canister Cleaning an4 Certification
7.3.1 Prior to ^heinffcia^ usfe of any canister in an analytical scheme,
the laboratory shalr^aertifyAhe cleanliness of the canister. Before
each use, the laboratoryxshallNzerify that the canister is leak-free and
shall clean jGhe~~eani^ter anbVvanaly^ze^ a sample of humidified zero air to
verify cleanliness.
7.3.2 Banisters must ote. certified clean before initial use as outlined
in Exhibit: D, Section 3. \Res\ilts documenting initial certification are
reported/on Form VIII-AAVC\ Canister Certification.
7.3.3\Befo?fexeach use,
to the procedure^and m<
3. Canistersvclearte^ at
recleaned througlv^one
laboratory must clean each canister according
tile criteria described in Exhibit D, Section
s/ored more than one month before use must be
of the standard three-cycle cleaning
December, 1991
Page E-27
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Exhibit E
VOA of Ambient Air in Canisters
procedure; however, no subsequent analytical confirmat
is required before use.
7.3.4 As a blank check of the canister(s) cleanup,
humid zero air fill of 100% of the canisters must/
cleanup system and canisters are proven reliable/
D, Section 3.
7.3.5 Only canisters determined to be leak-
procedures and criteria described in ExhibiJ
by the laboratory for sampling and analysis
7.4 GC/MS Mass Calibration and Ion Abundanc
7.4.1 Before analysis of samples, bit
must demonstrate that a given GC/MS
performance check standard specified in
purpose of this instrument performance check
calibration, mass resolution, and mass
accomplished through the analys^
7.4.2 BFB analysis (once eve
described in detail in Exhibit
cleanliness
ds, the laboratory
instrument
ection 5. The
correct mass
is
transmissio
bromofluorobenzen
is of BFB and their
7.4.3 The key ions produced during^he
respective ion abundance criteria mus
7.4.4 The documentatia
Instrument Performance: Che
ta on Form 1V-AAVC, GC/MS
,rat\on.
7.5 GC/MS Initial Call
7.5.1 Prior to
instrument perf
initially calibrzt
linearity of respons
7.5.2 The
compounds
as descr
7.5.3
at t
<
7.5.
the proce^
to target c
required blanks, and after
met, the GC/MS system must be
of five concentrations to determine the
ig target compound standards.
i,tial standards for volatile target
is are 2, 5, 10, 20, and 50 ppbv,
analyzed according to the procedures and
)it D, Section 5.8.
factors (RRFs) are determined according to
sing the assignment of internal standards
Exhibit D, Table D/VC-8.
December, 1991
Page E-28
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Exhibit E
VOA of Ambient Air in Canisters
7.5.5 The calibration of the GC/MS is evaluated on the
magnitude and stability of the relative response facti
target compound. The minimum RRF of each compound in tl
calibration and the percent relative standard deviatfior
five points must meet the criteria given in Exhibit D,
7.5.6 The documentation includes reporting dat«
data system printout for the analysis of each
and the mass spectrum of each target compound/
7.6 GC/MS Continuing Calibration for Target Coi
7.6.1 Once the GC/MS system has been ca
verified each 12-hour time period for e
is of the
RRF) of each
initial
(%RSD) across all
ction 5.8.
7.7.2 The speci
Exhibit D. The conce1
sample analyzed by GC/MS'
7.7.3 Th
each int
libration must be
7.6.2 The standard is to be analyzed
-------
Exhibit E
VOA of Ambient Air in Canisters
in the continuing calibration standard. Internal stam
retention times are reported on Form VII-AAVC.
7.8 Sample Analysis
7.8.1 The GC/MS must be set up per requirements Af Exhib"
BFB instrument performance and mass calibration/cri/er
7.8.2 The internal standard must be added at
Exhibit D, Section 5.12.
areas and
7.8.3 Guidelines for qualitative verific
in Exhibit D and outlined below:
7.8.3.1 All ions present in th>
relative intensity greater tha
the spectrum equals 100 percent)
spectrum.
7.8.3.2 The relative intensities of ions
percent between the standar^jmd sample specti
Exhibit D. (Example:
in the standard spectraV
be between 30 and 70 percent)
must be met as discussed
,ss/spectra at a
st abundant ion in
ent in the sample
.7.8.3.3 Ions greater than
not present in the standard s|
accounted for by the analyst mafc
verification prc
meeting the identificati^:
spectra.
followed by
7.8.4 Guideline
Exhibit D are o
within ±20
ecified in
of 50 percent
abundance must
in the sample spectrum but
t be considered and
:he comparison. The
positive. All compounds
be reported with their
|L report the actual value
ification as presented in
7.8.4.1 Rel£
spectrum (ions
shoul
ities of major ions in the reference
ten percent of the most abundant ion)
te savole spectrum.
ife intensities of the major ions should agree
(Example: For an ion with an abundance of
Standard spectra, the corresponding sample ion
=^en 30 and 70 percent.)
present in reference spectrum should be
^pec'trum.
December, 1991
Page E-30
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Exhibit E
VOA of Ambient Air in Canisters
7.8.4.4 Ions present in the sample spectrum b
reference spectrum should be reviewed for
contamination of presence of coeluting compo.
7.8.4.5 Ions present in the reference sp
sample spectrum should be reviewed for po'ss
the sample spectrum because of backgro
coeluting compounds. Data system libr
sometimes create these discrepancies.
7.8.5 Results are reported on Form I-AAVi
Form VIII-AAVC, a GC/MS data system prin
volatile calibration standard, and the
compound.
7.9 Laboratory Method Blank Analysis
7.9.1 A laboratory method blank (LMB) is a
with humid zero air (air with no detectable
interest), from which an aliquo
procedure. The air aliquot volume mustf
associated with the blank. The. pu^r^rose^of a LMBTs
levels of contamination associat
samples.
t in the
background
tot in the
from
;umentation includes
lysis of the
of each target
nister spiked
nalyte of
ire analytical
le aliquot
termine the
id analysis of
7.9.2 An LMB must be analyzed once
as required in Exhibit D.
smust abbess/problems and solutions in the SDG
Narrative
/ X \
t be assigned to each LMB, as described in
EPA sample number is listed on Form III-
Isults of the blank analysis are reported on
[ue/EFA sample number.
December, 1991
Page E-31
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Exhibit E
VOA of Ambient Air in Canisters
7.10 Performance Evaluation (FE) Samples
7.10.1 Performance evaluation (PE) samples are intem
Agency in monitoring Contractor and method performa
will not be informed as to which compounds are contain)
samples or the concentrations.
assist the
The laboratory
in the PE
7.10.2 The laboratory shall analyze, and reporj
of the PE sample once per sample delivery groy
the" resultisx^Form^-AAVC)
if available^
7.10.3 The laboratory will receive PE samples in SUMMA® canisters frc
the Agency. The samples will come with instructions Concerning the
extraction procedure required for the PE /samples.
7.10.A The laboratory must meet the fo^low^ng PE
acceptance criteria:
te technical
7.10.4.1 The PE sample must be analysed^ on a^GC/MS system meeting
the BFB tuning, initial calibration, anoKcontihuing calibration
technical acceptance criteria at the frequency des^sribed in
Exhibit D.
7.10.4.2 The PE sample
Exhibit D.
7.10.4.3 The PE sample must
that meets the blank technical
7.10.4.4 The pe
the PE Sample afust
outlined in Section
ording .to
and analyzed with a blank
criteria.
of the target compounds in
recision and accuracy, as
December, 1991
Page E-32
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Exhibit E
VOA of Ambient Air in Canisters
SECTION 8
REGIONAL DATA REVIEW
8.1 Contract laboratory data are generated to meet
Regions. In order to verify the usability of data
each Region reviews data from the perspective of e;
functional aspects of data quality. General gui
been developed jointly by the Region and the
Region uses these guidelines as the basis for
Regions may augment the basic guideline revie
based on Region-specific or site-specific
the sites under investigation, vary based o
investigation and the Regional response ap
circumstances.
s of the
CO
Individual
itional review
reviews, like
he problems under
specific
8.2 Regional data reviews relating usability of the^data ^bj^a specific site
are part of the collective assessment process. They coiitp^emenbvthe review
done at the Sample Management Office vr-wbich is designed tor4entify
contractual discrepancies, and the reviewdione---at^EllSL/LV, whi£n is designed
to evaluate Contractor and method pOTfoBttaRce^_Thesein7trvidual evaluations
are integrated into a collective review that is^tficessaQrfoir program and
laboratory administration and management and may/be/used to take appropriate
action to correct deficiencies in the Contractor's/performance.
December, 1991
Page E-33
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Exhibit E
VGA of Ambient Air in Canisters
SECTION 9
LABORATORY EVALUATION SAMPLES
9.1 Although intralaboratory QC may demonstrate Cont,
performance that can be tracked over time, an exte
program is an essential feature of a QA program. A<
Contractor and method performance, Contractors pa
comparison studies conducted by the EPA. Result
laboratory evaluation samples will be used by tjrte
Contractor's continuing ability to produce ace
results are also used to assess the precisio;
methods for specific analytes.
'ana accura
'A to verify the
cal data. The
the analytical
ptable ana
9.2 Sample sets may be provided to partici£ating""&cmtra
on an SDG-by-SDG basis as a recognizable QC sampj.e of
recognizable QC sample of unknown composition; ornojt re
material. The laboratory evaluation samples may be
Regional client or the National Program Office, and may
action.
tors as frequently as
.own composition; as a
izable as a QC
either by the
vjisecPfor contract
9.3 Contractors are required to analyzeVtfie'
package and all raw data within the contract re<
Les and return the data
iireyd~~earf«u!X3und time.
9.4 At a minimum, the results are evaluated xor ^compound identification,
quantification, and sample contamination. ^ConfiXlence intervals for the
quantification of target conmpuads are based\pn
population statistics. EPA/may adj
evaluation sample to comp
particular sample. Normally', a fra>pt3L0n"~cr§^the c
sample are not specif
to use the NIST/EPA
maximum number of noitaret con
a minimal response.
contractually described
integrated into the
ported values using
t the scopes ^fcm any given laboratory
mticipated^ difficulties with a
ounds spiked into the
Contractors are required
tentatively identify a
action that are present above
ification of these compounds based on
listed fin the con
iss spec
in eac^
iterpretation procedures is evaluated and
evaluatl
prc
|SS.
9.5 A Contract
determine the
9.5.1
'ormance
iry evaluation samples will
'follows:
for a score of 90 percent or above.
the Contractor shall describe the
'tive action(s) taken in a letter to the
14 days of receipt of notification from
December, 1991
Page E-34
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Exhibit E
VOA of Ambient Air in Canisters
9.5.3 For a score less than 75, the Contractor shallVbe /notified by the
APO or TPO concerning the remedy for its unacceptable^ performance. The
Contractor may expect, but EPA is not limited to, the following actions:
reduction of the number of samples sent under the /contract, suspension of
sample shipment to the Contractor, a site visit, /a full da^ta audit,
analysis of remedial PE samples, and/or a contract ^sanc^E^on .such as a
Cure Notice.
NOTE: A Contractor's prompt response demoi
action has been taken to ensure the Contrac
contract requirements will facilitate con$
delivery.
ing that correct]
s capability to meet
full sample
December, 1991
Page E-35
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Exhibit E
VOA of Ambient Air in Canisters
SECTION 10
GC/MS TAPE AUDITS
10.1 Periodically, EPA requests from Contractors the GC/MS magnetic tapes
corresponding to a specific Case in order to accomplish tapexaudit*
Generally, tape submissions and audits are requested/for the foHpwin)
reasons:
SMO, or Regional
Program overview;
Indication of data quality problem/ ftfom EMSL/
data reviews;
Support .for on-site audits; anti
• Specific Regional requests.
10.2 Depending upon the reason for an audit, the tapeshvfrom ^axrecent Case, a
specific Case, or a laboratory evaluatignsample may be requested. Tape
audits provide a mechanism to assess/adhe«nte--to__£pntractuals*equirements and
to ensure the consistency of data reported^enthe haxacTrpy/JElpppy diskettes
with that generated on the GC/MS tapeV \his~lEultetiQn__5rwides external
monitoring of Program QC requirements and
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Exhibit E
VOA of Ambient Air in Canisters
SECTION 11
ON-SITE LABORATORY EVALUATIONS
11.1 At a freauency dictated by a contract laborato
Administrative Project Officer, Technical Project 0
representative will conduct an on-site laboratory
laboratory evaluations are carried out to monitor,
meet selected terms and conditions specified in
process incorporates two separate categories:
and an Evidentiary Audit.
11.2 QUALITY ASSURANCE ON-SITE EVALUATION
>rized
'contract. The evaluation
Assurance Evaluation
11.2.1 Quality assurance evaluators i
to verify the adequacy and maintenance ot i
of personnel meeting experience or education
acceptable performance of analytical and QC proce
should expect that items to be monitored will
to the following items:
include
Size and appearance
Quantity, age, availab^
performance of instrumei
duled maintenance and
itractor's facilities
ation, the continuity
,ts, and the
.e Contractor
(ot be limited
pac
are pre
Regional re
results of CCS
.d utilization of SOPs;
md personnel training
storage facilities;
logbooks and raw data;
lytical logbook maintenance and review,
r's sample analysis/data package
Valuation, various documentation pertaining
Contractor is integrated in a profile
tng/the evaluation. Items that may be included
laboratory evaluation sample scores,
£onal QA materials, GC/MS tape audit reports,
fend reports.
December, 1991
Page E-37
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Exhibit E
VGA of Ambient Air in Canisters
11.3 EVIDENTIARY AUDIT
11.3.1 Evidence auditors conduct an on-site laboratory evaluation to
determine if laboratory policies and procedures are/in/place to satisfy
evidence handling requirements as stated. The ev^dence^audit is
comprised of the following three activities.
11.3.1.1 Procedural Audit
The procedural audit consists
actual standard operating procedures
documentation for the following
• Sample receiving;
• Sample storage;
• Sample identification;
• Sample security;
• Sample tracki:
and
• Analytical projec
11.3.1.2 Written SOPs Audit
The writtetfSOP>vaudit
the written
for the foil
storage, s
(from rece,
file org.
completion of analysis);
and assembly.
view and examinat
accompanying
review and examination of
accurate and complete
sample receiving, sample
leVsecurity, sample tracking
is), and analytical project
'oject File Evidence Audit
Lect file evidence audit consists of
analytical project file
?eview the files to determine:
Xfhe document inventory;
the file;
accuracy of the document numbering system;
of sample activity;
December, 1991
Page E-38
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Exhibit E
VGA of Ambient Air in Caniste
• Identification of :tivity recorded
• Error correction methods.
11.4 DISCUSSION OF THE ON-SITE TEAM'S FINDINGS
The QA and evidentiary auditors discuss
Administrative Project Officer/Technical Proj
debriefing the Contractor. During the debrieffi
their findings and recommendations for correct
the Contractor personnel.
11.5 CORRECTIVE ACTION REPORTS FOR FOLLOW-
EVIDENTIARY ADDIT REPORTS
documents; and
11.5.1 Following an on-site evaluation/sQA anbS~4videntiary audit reports
which discuss deficiencies found during the^an-sitexevaluation will be
forwarded to the Contractor. The Contractor miist discuss the corrective
actions taken to resolve the deficiencies discussebKduriiishe on-site
visit and discussed in the on-sirte_reports in a lette
reports
Administrative Project Officer/ Technic
(response to the QA report) ani
within 14 days of receipt of the\fi
between the Administrative ProjecC^Of:
the Contractor. If SOPs are requir
to be amended, the Contractor must p
Project Officer, EMSL/LV (QA/technical
within 30 days of receiprtT"of"'-tb
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Exhibit E
VOA of Ambient Air in Canisters
SECTION 12
QUALITY ASSURANCE AND DATA TREND ANALYSIS
12.1 Data submitted by laboratories are subject to reView froTn^several
aspects: compliance with contract-required QC, usabi/ity^and futKdata
package evaluation. Problems resulting from any of/these reviews maj
determine the need for a GC/MS tape audit, an on-srte/laboratory evaluate
and/or a remedial laboratory evaluation sample, yfn^addition, QC presc£yNentering data into
a computerized data base. Statistical reports tmat evaluate specific
anomalies or disclose trends in many areas,/including ^heyfollowing, are
generated from this data base:
• Laboratory Control Sample;
• Blanks;
GC/MS Instrument Perfoi
• Initial and Continuing
• .Other QC and Method Paramet^
12.2 Program-wide statistical results areN
to observe the relative per£ormSrrse of
against its peers. The reports are
laboratories. The results ofmariv ol
overall evaluation of a/Cotrcractor^s
determine if corrective
indicated in order tc
to rank laboratories in order
ctor using a given protocol
mtify trends within
inalyses are included in
are reviewed to
atory evaluation is
of the contract.
12.3 Contractor per
techniques to detect
levels of QC, and to
which may not be
12.4 As a f
information
analytical
vast empi
analyzed^
performani
performance
expected of envf
ime is monitored using these trend analysis
Contractor output from required or desired
warning of Contractor QA/QC problems
of an individual case.
Che Program, the data base provides the
performance-based criteria in updated
criteria have been previously used. The
contract laboratories is carefully
Ing theoretical and research-based
Is a continuously monitored set of QC and
of what is routinely achievable and
try laboratories in mass production analysis
December, 1991
Page E-40
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Exhibit E
VOA of Ambient Air in Canisters
of environmental samples. This, in turn, assists the
objectives of obtaining data of known and documented
Agenc
quali'
meeting its
December, L991
Page E-41
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Exhibit E
VOA of Ambient Air in Canisters
SECTION 13
DATA MANAGEMENT
13.1 Data management procedures are defined as procedu
acquisition or entry, update, correction, deletion, st
computer readable data and files. These procedures s,
and contain a clear definition for all databases am
resubmit deliverables. Key areas of concern inclu
(including personnel and security), documentation/op
quality control.
Deifying the
of
••iften form
rate or
13.2 Data manually entered from hard-copy mus
qualitj
itrolled and the
error rates estimated. Systems should prevent erftry of incorrect or
out-of-range data and alert data entry personnel: of errprs/ In addition, data
entry error rates must be estimated and re
-------
Exhibit E
VGA of Ambient Air in Canisters
A software test and acceptance plan including
test results and acceptance criteria must I
and available in written form.
requirements,
followed,
System changes must not be made directly
generating deliverables. Changes must
development system and tested prior to
Each version of the production system/wiJ
identification number, date of installation, date of last
operation and archived.
• System and operations documentat
maintained for each system. Do
manual and an operations and
13.5 Individual(s) responsible for the following
identified:
System operation and mai:
training;
Database integrity, incl
quality control; and
Data and system security, bac
oped and
include a user's
ns must be
including doc
ion and
dating and
December, 1991
Page E-43
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Exhibit E
VOA of Ambient Air in Canisters
SECTION 14
REFERENCES
14.1 Fisk, J.F. and Manzo, S.M. "Quality Assurance/Quality ^-Control in
Organics Analysis", Proceedings from the Water Polluti/n CpntroivJ'ederation
Meeting, May 1986.
14.2 Office of Monitoring Systems and Quality Assurknc^, U.S. Environment^
Protection Agency, "Interim Guidelines and Specifications for Preparing
Quality Assurance Project Plans", QAMS-005/80, December 1980.
14.3 Office of Solid Waste and Emergency Respc
Protection Agency, Test Methods for Evaluatir
SW-846, November 1986.
ise/ U.S.
S/lid Wastfe,
anmental
lird Edition,
14.4 Laidlaw, R.H., "Document Control and Chainof ^Cu6to«fy Considerations for
the National Contract Laboratory Program," Qualitjt Contrql in Remedial Site
Investigations: Hazardous and Industrial Solid Wasb&^Testing, Fifth Volume,
ASTM STP 925, C.L. Perket, ed. , American Society for Tes-t^ng aftd^ Materials,
Philadelphia, 1986.
14.5 Health Effects Research Laborat
Manual of Analytical Methods for the
Environmental Samples, EPA-600/8-80-032
{sis
Environmei
es.ticj.des
cotection Agency,
tn Humans and
14.6 Environmental Protection Agency, "Guidelines''Establishing Test Procedures
for the Analysis of Pollutants Under the Clean Water Act; Final Rule and
Interim Final Rule and Propos^3~Rllie", 40 CFR\Par\136, Federal Register, Vol.
49, No. 209., pp 43234-434/2, £ctobeX26, 1984>
14.7 Health Effects Res«
Manual of Analytical
Human and Environment^
14.8 Environmental
Protection Agency, Analyt3
Pesticides and Industrial
1984.
ircK Laboratory, U.
Control fo*-£esti£
jles-Secon/d Revis
Environmental Protection Agency,
s and Related Compounds In
'A-600/2-81-059, April 1981.
is Laboratory, U.S. Environmental
Reference Standards and Supplemental Data: The
Depository, EPA-600/4-84-082, October
14.9 American/Chemical Ubei.etyNCommittee-/on Environmental Improvement, and
Subcommittee/on /Environmental, Analytical Chemistry, "Guidelines for Data
Acquisition/an(i Data Quality Evaluation in Environmental Chemistry",
Analytical/Chemistry, Volume 52\ Number 14, December 1980.
14.10 Moor^, J.Jtxand Pearson,/ J.<2. "Quality Assurance Support for the
Superfund Contract Laboratory>Program", Quality Control in Remedial Site
Investigation: Ha«ardou5xand' Industrial Solid Waste Testing, Fifth Volume,
ASTM STP 925, C.L. Pe^isl^et.feti. ,/American Society for Testing and Materials,
Philadelphia, 1986.
December, 1991
Page E-44
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December, 1991
-------
EXHIBIT F
EVIDENTIARY REQUIREMENTS
TABLE OF CONTENTS
SECTION 1 SAMPLE CHAIN OF CUSTODY
1.1
1.2
1.3
SAMPLE IDENTIFICATION /./..././ F-1
CHAIN-OF-CUSTODY PROCEDURES . . /. .\- . /./ F-1
SAMPLE RECEIVING PROCEDURES . . . /N^. /V . / F-1
1.4 SAMPLE TRACKING PROCEDURES >^ . >s^ F-3
SECTION 2 DOCUMENT CONTROL PROCEDt
2.1 PREPRINTED LABORATORY FORte A^LLOGBOORS
2.2 CONSISTENCY OF DOCUMENTATIO!
2.3 DOCUMENT NUMBERING AND
2.4 STORAGE OF EPA FILES \ . . / F-5
2.5 SHIPPING DATA PA
3.1 SPECIFICATIO
3.2 HANDLING OF
SECTION 3 STANDARD OPERA'
December, 1991
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Exhibit F
VOA of Ambient Air in Canisters
SECTION 1
SAMPLE CHAIN-OF-CUSTODY
A sample is physical evidence collected from
environment. An essential part of hazardous waste
that the evidence gathered be controlled. To acco
sample identification, chain-of-custody, sample re
procedures have been established.
1.1 SAMPLE IDENTIFICATION
1.1.1 To assure traceability of sample
Contractor., the Contractor shall have
identification of samples throughout tl
1.1.2 Each sample and sample preparation c
with the EPA sample number or a unique laborato
unique laboratory identifier is used, it shall be
EPA sample number.
1.3
ssion of the
d for maintaining
the
shall be labeled
ier. If a
renced to
1.2 CHAIN-OF-CUSTODY PROCEDURES
1.2.1 Because of the nature of
EPA samples must be traceable from the
until they are introduced as evidence
Contractor shall have procedures
maintained and document
1.2.2 A sample is
1.2.2.1 It is
1.2.2.2 It is/in/your
1.2.2.3 It
1.2.2.4 It is in
accessible to
e A/ontractor s
g all samples.
collecB^d, the custody of
samples are collected
proceedings. The
t EPA sample custody is
.g applies:
your possession.
ssion and you locked it up.
secure area (secure areas shall be
only).
signate a sample custodian responsible for
Contractor shall designate a representative to receive
the^event that the Sample custodian is not available. The
condition^sf the^shipping yconlcainers and sample bottles shall be
inspected upSoh\recerp^ by th/ sample custodian or his/her representative.
1.3.
December, 1991
Page F-l
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Exhibit F
VOA of Ambient Air in Canisters
1.3.3 The condition of the custody seals (intact/not ftitact) shall be
inspected upon receipt by the sample custodian or his/her/representative.
1.3.4 The sample custodian or his/her representative .shall check for
the presence or absence of the following documents/accosganying rhe
sample shipment:
1.3.4.1 Airbills or airbill stickers.
1.3.4.2 Custody seals.
1.3.4.3 EPA custody records.
1.3.4.4 EPA traffic reports or SAS
1.3.4.5 Sample tags.
1.3.5 The sample custodian or his/her rep
date all forms (e.g., custody records, traffic
and airbills) accompanying the samples at the
1.3.6 The Contractor shall cc
problems such as absent documei
custody seals, and unsatisfactoi
bottle).
1.3.7 The Contractor shall record
problems on Telephone Contact Logs.
1.3.8 The following./information
AADC-1 by the sample/cusrodiah 01
received and inspe<
1.3.8.1
shall sign and
r packing lists,
e receipt.
ancies and
m, broken
leaking sample
ution of discrepancies and
ded on appropriate Form
entative as samples are
1.3.8.2 Pres
shipping and/or s
re and condition of custody seals on
containers .
of airbills or airbill stickers.
sticker numbers.
of EPA custody records .
December, 1991
Page F-2
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Exhibit F
VOA of Ambient Air in Canisters
1.3.8.8
lists.
1.3.8.9
Presence or absence of EPA traffic reports/or/SAS packing
Presence or absence of sample tags
1.3.8.10 Sample tag identification numbers
sample numbers.
1.3.8.11 Verification of agreement or noiv-
EPA
1.4
recorded on shipping documents and sample/co
1.3.8.12 Problems or discrepancies.
SAMPLE TRACKING PROCEDURES
The Contractor shall maintain records
handling from receipt to final analysis. The recori
documentation of the movement of samples and prepared s
designated laboratory storage areas.
eement of information
11 phases of sample
include
ito and out of
December, 1991
Page F-3
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Exhibit F
VGA of Ambient Air in Canisters
SECTION 2
DOCUMENT CONTROL PROCEDURES
The goal of the laboratory document control prog:
all documents for a specified SDG will be accounted
completed. Accountable documents used by contract 1
but not be limited to logbooks, chain-of-custody r
bench sheets, and other documents relating to the
The following document control procedures have been^fcstablished to
all laboratory records are assembled and stored/for/delivery to the EPA
available upon request from the EPA prior to th4 delivery ^chedule.
2.1 PREPRINTED LABORATORY FORMS AND LOGBOOK
assure that
reject is
include
.worksheets,
t
re
2.1.1 All documents produced by the ^ontrkc^pr Whioh are directly
related to the preparation and analysis of EPAxsamp,tes shall become the
property of the EPA and shall be placed in tbe complete sample delivery
group file (CSF) . All observations and resultsNcecorfced by the
laboratory but not on preprinted laboratory forms si»all De^antered into
permanent laboratory logbooks. JJhen_all data from a sBG are compiled,
all original laboratory forms and copies~~of— aJJ^SDG-relatfea logbook
entries shall be included in the dSctaaeQtation pacl
2.1.2 The Contractor shall identiy
laboratory documents which is direco^y
analysis of EPA samples.
a^tiVity recorded on all
ite/d to the preparation and
2.1.3 Pre-printed lab*
laboratory and be dat<
responsible for perf/rmj
performed.
bras shall contain the name of the
ith/day/year) a^d signed by the person
tbX aqtixity at c^e jcime an activity is
2.1.4 Logbook
person responsil;
performed.
itrles shall/be/Oated
:mt
perfc
/day/year) and signed by the
g the activity at the time an activity is
ill
2.1.5 Logbook entries
logbooks, wiffe—the—easeeptia
shall include only onesIJG per
f irJ
in chronological order. Entries in
tent run logs and extraction logs,
2.1.6
numbered.
ages in both
ind unbound logbooks shall be sequentially
2.1 .<£ instrument run logsJ shall be maintained so as to enable a
reconsXructibo of the run Sequence of individual instruments. Because
the laboratory must provide copies of the instrument run logs to the EPA,
the laboratoryvinayexgrc/se/rhe option of using only laboratory or EPA
December, 1991
Page F-4
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Exhibit F
VGA of Ambient Air in Canisters
sample identification numbers in the logs for sample
government agency or commercial client names to presc
confidentiality of commercial clients.
rather than
e/the
shall be made by
orrei
documents
eratifed
2.1.8 Corrections to supporting documents and r
drawing a single line through the error and ente,
information. Corrections and additions to supp,
data shall be dated and initialed. No informa^io:
or rendered unreadable. All notations shallyfaerecorded in ink.
portions of documents shall be crossed out
2.2 CONSISTENCY OF DOCUMENTATION
2.2.1 The Contractor shall ssign a
responsible for the organizat jn and
pmplete and legible.
introl officer
,s, custody
ogs, and other
icular sample or
2.2.2 All copies of laboratory documents
2.2.3 Before releasing analytical results, the dot
shall assemble and cross-check t^e-infonnation on
records, laboratory bench sheet
relevant data to ensure that dat
sample delivery group is consiste
2.3 DOCUMENT NUMBERING AND INVENTORY
2.3.1 In order to provide document
analysis records, each
serialized number as described
CSF # - Region -
2.3.2 All doc
bench sheets,
preparation recofi
analysis, custody
inventoried.
ibility of the completed
be\inventoried and assigned a
tion 2.
75-2-0240).
Including logbook pages,
rfmatograms, Screening records, re-
Cs records, records of failed or attempted
Srary research results, etc., shall be
2.3.3 Th^Document Cotttrol OfH^er /DCO) shall be responsible for
ensuring /^ha^allaS~iMjments\ generattec are placed in the CSF for inventory
and are/uelivered to the\EPA\^ The DCO shall place the sample tags in
plasti/b^gs in the file. \Figure E-l of Exhibit E is an example of a
document,
2.4 STO:
The Contrac
location.
ntain EPA laboratory documents in a secure
December, 1991
Page F-5
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Exhibit F
VOA of Ambient Air in Canisters
2.5 SHIPPING DATA PACKAGES AND CSF
2.5.1 The Contractor shall document shipment of dalivefrables packages
to the recipients. These shipments require custody seals on the
containers placed such that they cannot be opened/without^iamaging or
breaking the seal. The Contractor shall documen/ whatxw^s settt^ to whom,
the date, and the method (carrier) used.
2.5.2 The Contractor shall purge the CSF
EPA Region 180 days after the report submis
2.5.3 A copy of the transmittal letter
and SMO.
2.5.4 The Document Control form is
inspection of shipping containers and
submit one original FORM AADC-1 for each
2.5.5 The Contractor shall sign and date the air!
examine the shipping containers ,/j^cprd the presence
custody seals and their condit
2.5.6 The Contractor shall
follow the instructions explained"
2.5.7 The Contractor shall submit a\comple;ted Document Control Form
with each SDG package.
the receipt and
/Contractor shall
jntainer.
resent),
:nce of
the/samples and
Log-In Sheet.
December, 1991
Page F-6
-------
Exhibit F
VOA of Ambient Air in Canisters
SECTION 3
STANDARD OPERATING PROCEDURES
The Contractor must have written standard operat
for receipt of samples, maintenance of custody, sampl
storage, tracking the analysis of samples, and assei
3.1 SPECIFICATIONS FOR WRITTEN STANDARD OFERAT
3.1.1 An SOP is defined as a written
of laboratory operating procedures includi
documentation. The SOPs must accurately,
used in the laboratory, and copies of
to the appropriate laboratory personnel
to ensure that analytical data produced
acceptable for use in EPA enforcement case
3.1.2 The Contractor's SOPs shall provide mechani
to meet each of the following
the basis for laboratory evide
written standard operating proc
Sample receipt and lo
Sample storage.
Preventing
Security
Tracea
(SOPs)
sample
step description
laboratory
ual procedures
Ps/shall be available
Lures are necessary
intract are
and litigation.
cumentation
d by EPA as
t have
3.1.2.ir
3.1.2.12
and logbooks.
data control systems.
.gerial/review of laboratory operation and
contractually-required quality assurance
ach individual data package.
ta handling, and reporting.
Chai
December, 1991
Page F-7
-------
Exhibit F
VOA of Ambient Air in Canisters
3.1.2.13 Document control, including Case file preparation.
3.1.3 The Contractor shall have a designated sample/custodian
responsible for receipt of samples and have written/SOPs describing
his/her duties and responsibilities.
3.1.4 The Contractor shall have written SOPs fp
in of the samples. The procedures shall incli
documenting the following information:
logging
to
3.1.4.1
3.1.4.2
3.1.4.3
lists.
Presence or absence of EPA cha
Presence or absence of airbil
Presence or absence of EPA/
tickers.
or SAS packing
3.1.4.4 Presence or absence of custody^
sample containers and their condition.
oF-custody forms.
3.1.4.5
3.1.4.6
3.1.4.7
3.1.4.8
3.1.4.9
Custody seal number
Presence or absence, o
Sample tag ID numbers^
Condition of the shippi
Condition
3.1.4.10 Verification of
receiving documents and samplje
ement of information on
3.1.4.11 Reso
3.1.4.12 The
upon receipt.
3.1.5 The
security
sample s
descrip
steps
list
are
3.1.6
performed on
zpancies with the SMO.
/any terms used to describe sample condition
y.tten SOPs for maintenance of the
demonstrate security of the
areasV The SOPs shall specifically include
ireas for EPA samples in the laboratory, and
>le\contamination. The SOPs shall include a
10 have access or keys to secure storage
lave written SOPs for tracking the work
sample. The tracking SOP shall include the
December, 1991
Page F-8
-------
Exhibit F
VOA of Ambient Air in Canisters
3.2
following:
used
3.1.6.1 A description of the documentation
receipt, sample storage, sample transfers, sampl
sample analyses.
3.1.6.2 A description of the documentation
calibration and other QA/QC activities.
3.1.6.3 Examples of the document format^
used in the sample receipt, sample stora|
analyses.
sample
and
tent
laboratory documentation
sample transfer, and sample
3.1.7 The Contractor shall have written sps for /maintaining
identification of EPA samples throughout theXl^aboratory.
3.1.8 If the Contractor assigns unique labbuatoryS^dentifiers, written
SOPs shall include a description of the method used to^assign the unique
laboratory identifier and cross-reference to the
3.1.9 If the Contractor uses prefixes
identification numbers, the wri\te
The Contractor shall have written\S(X
laboratory maintains samples under
descr
udy.
xes in addition to sample
hall include—their definitions.
merhod by which the
3.1.10 The Contractor shall have written SOPs for organization and
assembly of all documents relating to each EPA Case, including technical
and managerial review, xfl|6cu2e>Rts shall Defiled on a Case-specific
basis. The procedures'must^ensuise that alJXdoduments including logbook
pages, sample tracking rccordsX cmrjuiyatograptvic/charts, computer
printouts, raw data/sunmaries, V:orrespoh4ence,Vand any other written
documents having reference to vh& Css^areboppiled in one location for
submission to EPA/ The systeia must incltujg^l document numbering and
inventory procedure.
ontractor s
nalysis QA/QC.
3.1.11 The Contracto
3.1.12 The
used in pr
3.1.13
in s
3.2.1 A
designated co
information must
ive written SOPs for laboratory safety.
tten SOPs for cleaning of glassware
under this contract.
.ave SOPs for traceability of standards used
TION
work under this contract may receive EPA-
tion from the Agency. Confidential
separately from other documentation developed
December, 1991
Page F-9
-------
Exhibit F
VOA of Ambient Air in Canisters
under this contract. To accomplish this, the following/procedures for
the handling of confidential information have been established.
3.2.2 All confidential documents shall be under tt
designated Document Control Officer (DCO).
supervision of a
iked
3.2.3 Any samples or information received with /a. r^qvs±
confidentiality shall be handled as "confidential."/ A separate
file shall be maintained to store this informajrioji and shall
segregated from other nonconfidential informacio^i. Data generatecKfrom
confidential samples shall be treated as confidential. Upon receipt
confidential information, the DCO logs these documents into a
Confidential Inventory Log. The information As then .matte available to
authorized personnel but only after it has b4en signed ;6ut to that person
by the DCO. The documents shall be retttrne4 to th^lacked file at the
conclusion of each working day. Confidential information may not be
reproduced except upon approval by the EPA Contracting Officer. The DCO
will enter all copies into the document control sys^m. In addition,
this information may not be disposed of exceptttpon approval by the EPA
Contracting Officer. The DCO shall remove and retkin the^-cover page of
any confidential information dispasedof for one year^and s^all keep a
record of the disposition in the ConfioteTtitJWLLJivventory
December, 1991
Page F-10
-------
December, 1991
-------
Exhibit G
VOA of Ambient Air in Canisters
EXHIBIT G
GLOSSARY OF TERMS
Aliquot - A measured portion of a field sample taken f
Analysis Date/Time - The date and military time (24-hxm:
introduction of the sample, standard, or blank into
Analysis Group - An analysis group is a set of no/mo
samples (as defined below) for the purpose of
Control (QA/QC), such that the QA/QC required
prepared and analyzed at a frequency of once
Quality Assurance/Quality
ibit E. is, at a minimum,
tical samples.
Analysis Replicate - A single analytical saAple^ prosse$
preparation method and analyzed in replicai
Analyte - The compound an analysis seeks to determine;
interest.
rough the analytical
compound of
Analytical Sample - Any solution or aediaintroduced into
which an analysis is performed excluding ins^rtiffl«n£__calibratio>
calibration verification, initial caliBtafeionblank, coi
verification and continuing calibratron DlankT^Tote—the fo]
trument on
initial
calibration
owing are all
defined as analytical samples: undiluted atal diiutati samples (EPA and non-
EPA), duplicate samples, and laboratory\pntro]: sample (LCS) .
ASTM Type II Water - Distilled water with a\con<4uctivity of less than 1.0
Aimho/cm at 25CC. For addit>dnaT>pecificatid^s r\fer to ASTM D1193-77,
"Standard Specification fof Rea£ent\ater"
Background Correction -/A techniqu
contribution to the instrument si
compensate ^xor variable background
nination of trace elements.
Batch - A group of
red/at the same time.
Calibration - The establishment of an analytical curve based on the
absorbance, emission intensity^ ortx^ier measured characteristic of known
standards. Calihratrtoir-p^pcedurfes^diffar^ for the various methods included in
this document.
Calibration yStaiKlards - A sein.es\pf known standard solutions used by the
analyst for/calibration of the\ir
curve). The ^solutions are not V
the same matrix as the sample prep
Case - A finite/^us^ually predeJZte:
given time pe
Sample Management —
Groups. \ ^ /
^trument (i.e., preparation of the analytical
ected to the preparation method but contain
rations to be analyzed.
ned number of samples collected over a
site. Case numbers are assigned by the
consists of one or more Sample Delivery
December, 1991
Page G-l
-------
Exhibit G
VOA of Ambient Air in Canisters
Continuing Calibration - Analytical standard run at least
verify the calibration of the analytical system.
Contract Required Quantitation Limit (CRQL) - Minimum
acceptable under the contract. Generally defined as
standard deviation of seven replicate analyses of th
Control Limits - A range within which specified mey
to be compliant. Control limits may be mandatory
if exceeded, or advisory, requiring that noncoi
Correlation Coefficient - A number (r) which
dependence between two variables (e.g., cone
dependent they are the closer the value to
least squares line.
Cryogen - A liquified gas used to obtain very
cryogenic trap of the analytical system. A typica
(bp - 195.8°C).
12 hours to
f quantitation
) times the
*gree of
rfrbance). The more
/on the basis of the
itures in the
liquid nitrogen
iuter syst£ni that allows
.me vs. ImCensitx data throughout
Data System - For the purpose of thi:s doci
the continuous acquisition and printout
the chromatographic program.
Day - Unless otherwise specified, day snail
Deuterated Chemicals - Those chemicals which contain deuterium (hydrogen
isotope that is twice the ma«g' or-feydrogen); \^sed\as tracers for system
quality assurance.
Duplicate - A second al
original sample in ord
Dynamic Calibration
gas standard concent?
to be analyzed and by
sampling or analytical systei
or analytical
Dynamic Dilut,
gas(es) froi
zero air i
available
EBCDIC -
External Standar
to sample analysis,
Field Sample - A portion
is Seated the same as the
in of the method.
al system using calibration
identical or very similar to the samples
'such standards into the inlet of the
.nner very similar to the normal sampling
iring Calibration mixtures in which standard
are continually blended with humidified
Lowing stream of calibration mixture is
Iftical system.
1 Interchange Code.
analyzed at a known concentration prior
response factors.
terial received to be analyzed that is contained
December, 1991
Page G-2
-------
Exhibit G
VOA of Ambient Air in Canisters
in single or multiple containers and identified by a unique/S^A Sample Number.
Holding Time - The elapsed time expressed in days from the da'te of receipt of
the sample by the Contractor until the date of its
analy/s
In-House - At the Contractor's facility.
Initial Calibration - Analysis of analytical stand
different specified concentrations; used to define^
range of the response of the analytical instrumer
Interferents - Substances which affect the ana
interest.
Internal Standards - Analytes added to eve
VOAs) at a known concentration, prior to
used as the basis for quantitation of the t
Laboratory - Synonymous with Contractor as used he
, sample (for
1 standards are
Mass Spectral Interfe
standard quantification
"noise" at the same mass.
Matrix - The p,
composed.
Megabore®
narrow bo.
for the element of
Laboratory Control Sample - Aliquot
specific analytes and subjected to
monitor method and contractor perfi
Laboratory Receipt Date - The date on
Contractor's facility, as recorded on
sample Traffic Report. Also referred to
receipt).
Linear Range - The concentration r
linear. The range of thj
using calibration st
at each analysis) is
determined value witl
Lked with known concentration of
procedure in order to
eived at the
delivery receipt and
(validated time of sample
ie analytical curve remains
'analyte, as determined
linear range (determined
ibration standard that has a
Method De
s ignal, due
standard deviati
method blanks. In
higher than an
instrume
sd as the inability to detect the internal
presence of high levels of mass spectral
the sample to be analyzed is
of capillary columns, the other being the
rget compounds under this contract.
chemical concentration that produces a
s equal to the student t 99 times the
measurements on at least seven separate
thod detection limit will be substantially
detection limit. The method detection limit for
December, 1991
Page G-3
-------
Exhibit G
VOA of Ambient Air in Canisters
metals is t 99 times the standard deviation of seven method/blank analyses.
Of course, all spectral background techniques must be operative and the same
integration times must be utilized as when actual sample^ are analyzed.
MS-SCAN - The gas chromatograph (GC) is coupled to a mass-
where the instrument is programmed to acquire all mass for
to disregard all others. /
elective detector
;et analytes and
Narrative (SDG Narrative) - Portion of the data uack^ge which includes^
laboratory, contract, SDG and sample number identification, and descripti^
documentation of any problems encountered in processing the samples, along
with corrective action taken and problem reso^(itiX>n. Complete SDG Narrative
specifications are included in Exhibit B.
Narrow-Bore Capillary Column - One of two
the wide-bore (Mega-bore®) capillary column/
under this contract.
Performance Evaluation (PE) Sample - A sample of known composition provided by
EPA for Contractor analysis. Used by-EEAto evaluate Contbactoj performance.
Protocol - A compilation of the pro<
sample receipt and handling, analytic^
deliverables, and document control.
s, the other being
ysis of compounds
respect to
ng and
Qualitative Accuracy - The ability of an
identify compounds.
Quantitative Accuracy -
measure the concentratio:
Reconstructed Ion Chr
representation of the/se
total ion current v<
Recovery - A determinatia
comparing measured values fo
spike values. R<
al system to correctly
system to correctly
tral graphical
s chromatograph; a plot of
of the analytical procedure made by
(spiked) sample against the known
the following equation:
Relative
response
Factors a
calculation otxconce
the following equation:
- measured value x 100%
spiked value
measure of the relative mass spectral
its internal standard. Relative Response
is/of standards and are used in the
lytes in samples. RRF is determined by
December, 1991
Page G-4
-------
Exhibit G
VGA of Ambient Air in Canisters
RRF =
Eq. F-l
where:
A
C
is
x
area of the characteristic ion measur;
concentration
internal standard
analyte of interest
Resolution - Also termed separation, the separation/between peaks on a
chromatogram, calculated by dividing the height/of/the valley between the
peaks by the peak height of the smaller peak being resolve^ynultiplied by
100. / / / /
Retention Time (RT) - The time to elute a specific chemical from a
chromatographic column for a specific carrier\gas riow r&te, measured from the
time the chemical is injected into the gas streaaa^until^its maximum
concentration appears at the detector.
Retention Time Window - Retention time^window is determineo^forykach analyte
of interest and is the time from in^ctioiPctr-elu£ion of a specific chemical
from a chromatographic column. TheWind«w_^s^^teminS*-b3iuthree injections
of a single component standard over a\^4^our~petiod/_asplus/or minus three
times the standard deviation of the absolute re^ent^ontlme^for that analyte.
Run - A continuous analytical sequence coi
associated quality assurance measurements
re<
of prepared samples and all
lired by the contract.
Sample - A portion of mate.
multiple containers and
Sample Delivery Group
identify a group of
samples within a Gas
from all samples in
defined by one of the
Case;
beN&nalyzed
CfieU.by"
at
^s contained in single or
number.
le Case that is used to
is a group of 20 or fewer
up to 14 calendar days. Data
A Sample Delivery Group is
Samples
(i.e. ,
Sample Number
by EPA for each samp
ichever occurs first:
ithin a^Casep or
periocKduring which samples in a Case are
with receipt of the first sample in the Case
e Delivery Groups by sample collection method
DG/ all canisters in another).
- A unique identification number designated
Sample Number appears on the sample Traffic
December, 1991
rage
-------
Exhibit G
VOA of Ambient Air in Canisters
Report which documents information on that sample.
Selected Ion Current Profile (SICP) - A plot of ion abundance vs. time or scan
number for ions of a specified mass. / "^
Standard Analysis - An analytical determination made i/itb/kn<
target compounds; used to determine response factors/. /
ities of
Static Calibration - Calibration of an analytical/system with known
concentrations of calibration gas, obtained from/a source such as gas
cylinders or prepared from standard stock solutfor
Stock Solution - A standard solution which can b# dilute9
s tandards.
to/derive other
Surrogates (Surrogate Standard) - Compounds
matrix spike, matrix spike duplicate, and standai
analytical efficiency by measuring recovery. Surrog^
fluorinated, or isotopically labelled compounds not
environmental media.
Tentatively Identified Compounds (T
are not target compounds, internal s
peaks are subjected to mass spectral li
identification.
Time - When required to record time on any
expressed as Military Time, >rre77^x.24-hour c^
Traffic Report (TR) - An
sampler, which accompani,
which is used for doc
Twelve-Hour Time Per:*
tuning, standards cal
the moment of injection o
documentation of compliant t
elapsed according
:vetfy blank, sample,
usedxpo evaluate
brominated,
expected tbxbe detected in
samples that
dards. Up to 10
tentative
item, time shall be
rm filled out by the
;hipme*{t to the laboratory and
receipt by the laboratory.
hour time period for GC/MS system
tal or continuing calibration) begins at
Is that the laboratory submits as
period ends after 12 hours has
stem
Validated Time of/xSample^leceipNE.(VTSR)^1v/The date on which a sample is
received at Che Contractor's\facrlity, as recorded on the shipper's delivery
receipt and/Sample Traffic Report.
Volatile Compounds - Target compounds with normal vapor pressures > 0.1 mm Hg.
December, 1991
Page G-6
-------
VOLATILE ORGANICS ANALYSIS OF
AMBIENT AIR ON TENAX®
TABLE OF CONTENTS
PREFACE
EXHIBIT A SUMMARY OF REQUIREMENTS FOR VOLAT
OF AMBIENT AIR ON Tenax®
EXHIBIT B REPORTING AND DELIVERABLES REQUIREME!
B-l
GANICS/ANALYSIS
OF VOLATILE ORGANIC
ALYZED BY
/MS) D-l
CONTROL REQUIREMENTS E-l
EXHIBIT C TARGET COMPOUND LIST . . . >^. ./..... C-l
EXHIBIT D ANALYTICAL METHOD FOR THE^ET
COMPOUNDS (VOCs) IN AIR CO
GAS CHROMATOGRAPHY/MASS SPEC'
EXHIBIT E QUALITY ASSURANCE
EXHIBIT F EVIDENTARY
EXHIBIT G GLOSSARY
F-l
G-l
-------
PREFACE
The purpose of this contract is to provide the U/S. Env
Protection Agency (EPA) with chemical analytical
procedures, and an analysis structure which will generatre data
documented quality. This document was developed wi
Toxics Workgroup to ensure that the needs of regi
pollution programs are addressed.
nmental
kncf
e guidanc-of
state, and
and
The samples to be analyzed are of ambie
in the vicinity of known or suspected hazardo
potentially hazardous organic and inorganic
concentrations. The Contractor should be
associated with the handling and analyses
Contractor's responsibility to take all necessa
ensure the health and safety of its employees. Th
for providing a safe working environment and making Lt1
on Tenax® at or
nd may contain
ificant
ntial hazards
It is the
es and precautions to
is responsible
aware of the
potential hazards of working with and analyzing these sanr
Procedures specified herein stalL~b_eused iri~^Te-^ce£aration of Tenax®
cartridges and analysis of air samples f^r~~tKe~-p¥es fence andgliantitation of
certain volatile organic compounds (VO^s)\ The (2on^rac~EOT~-^hall employ safe
handling procedures and generally accepted Jsaborat/ry practices in the
performance of contract requirements and shall/follow the quality assurance
and quality control (QA/QC) program specified herein.
un<
The data obtained
the existence and extent
the public, to individu
environment. The data
requires the strictes
control, and quality/ass
used by EPA to determine
aste disposal sites to
e cleanups, and to the
criminal litigation which
dy protocol, document
December, 1991
Revision VCAA01.0
Page i
-------
-------
SUMMARY (^REQUIREMENTS
F
VOLATILE ORGAtflCS. ANALTpSI
OF
IENT AIR
ON TENAX®
December, 1991
-------
EXHIBIT A
SECTION 1
SECTION 2
2.1
2.2
2.3
3.1
3.2
3.3
3.4
3.5
SUMMARY OF REQUIREMENTS FOR
VOLATILE ORGANICS ANALYSIS OF AMBIENT AIR Of
Table of Contents
TENAX®
GENERAL REQUIREMENTS /./••• • /Xt A-L
SPECIFIC REQUIREMENTS
Receive and Prepare Ambient Air
Analyze Samples for the Identificatii
Quantitation of Specific Compounds . . Xv. . X^, A-2
Perform Required Quality_Assurance/
Quality Control Procec
A-3
SECTION 3 DETAILED TECHNICAL AND
Personnel \. .\. ./. / A-9
Facilities \ . ". / A-11
Instrumentation v—i—-^. . . . . \ . \ A-11
Data Handlingandjackaglng . . . . A-12
Laboratory Management B\eq\virfe1ireiits .\./ A-12
December,
-------
Exhi'jit A
VGA of Ambient Air on Tenax®
contract in the
jnce and
SECTION 1
GENERAL REQUIREMENTS
1.1 The Contractor shall employ procedures specified i
preparation and analysis of the ambient air samples
quantitation of the organic compounds listed in Exhi
1.2 The Contractor shall use proven techniques to
organic compounds presented in the Target Compound^ Otet (TCL) as specfl
Exhibit C. The Contractor shall perform sample z>rep4ration and analysis
procedures as prescribed in Exhibit D, and meey specified sample preservation
and holding time requirements.
1.3 For all samples analyzed under this corjfcra/£t, the
to the QA/QC protocols specified in Exhibit^ E arM^abic
protocols specified in Exhibit F.
Dontfractor shall adhere
by the evidentiary
1.4 Following sample analysis, the Contractor shalUXDerfotm data reduction
and shall report analytical activities, sample data, an^auali^y control
documentation as designated in ExhibitJJ^Exhibit B contains alA reporting
and deliverables requirements for tbiis contrSct-;—including copies of the data
reporting forms and form instructior
1.5 To ensure proper understanding ofNthe
G contains a glossary of terms. When a
explanation, the glossary meaning shall be\a.p
do not replace or take precedence over specific
document text.
ge/in this contract, Exhibit
d in the text without
itfable. Glossary definitions
information included in the
1.6 The samples to be
hazardous waste sites
materials at high cone
potential hazards asstfci
It is the Contractor's
the health and safety
responsibility to follow
and federal regulations.
1.7 In additi
maintaining t
be used to
welfare.
litigatio
Superfun
tracto\ ar/e from known or suspected
c and/or inorganic
actor should be aware of the
I analysis of these samples.
necessary measures to-ensure
es. It is also the Contractor's
disposal procedures according to state
mus>Kvbe aware of the importance of
data gferierated under this contract, as it may
garding public health and environmental
ed under this contract may be used in
onsible parties in the enforcement of
December, 1991
Page A-l
-------
Exhibit A
VGA of Ambient Air on Tenax®
SECTION 2
SPECIFIC REQUIREMENTS
For each sample, the Contractor shall perform the
2.1 TASK I: RECEIVE AMBIENT AIR SAMPLES ON TENA3$ C^RTRIDG
2.1.1 The Contractor shall receive and handle
of-custody and document control procedures desci
Lbed in Exhibit F.
2.1.2 The Contractor shall provide the requi/ed anal/tlsal expertise and
instrumentation for analyses of the TCL oomppunds ecndal/to or lower than
the quantitation limits specified in Exhibit C. In/Exbabit D, EPA
provides the Contractor with an approp^Late^sej: of/analytical procedures
that shall be used.
2.1.3 The Contractor shall analyze samples within the^Na^aximum holding
times specified in Exhibit D, even if these times are lessxphan the
maximum data submission time allowed in this contract.
2.1.4 The Contractor is advise
contract are usually from known
may contain high levels of organic
nature and of unknown structure and
throughout the preparation and analys
Contractor shall be responsible for all
d under this
ste sites and
ially hazardous
and should be handled
caution. The
measures and
precautions to ensure the—fielftch and safety of laboratory employees.
2.2 TASK II:
ANALYZE St
SPECIFIC/CO*
tS FtHL THE IDENTIFICATION AND QUANTITATION OF
?OUNDS ^ ^*\ V
2.2.1 For each satinpl/fe receive'd, ^he Cohtractror shall be required to
perform the anal/ses'^describ/d in Exhibit D7 The documentation that
accompanies the sample(^Xtp the Contractor facility shall indicate
specific analytical requirements for that sample or set of samples.
2.2.2 Exhibip-B-spftc^fies Che analytical procedures that shall be used.
Exhibit D contains instinctionsNmd references for the analysis of
ambient afr Syatfipies^xmtaLhing low^W-medium concentrations of volatile
organics/foi? GC/MS analysis \ GC/MS may use automated computer programs
to faci/lit/te the identification of organic compounds.
2.2.3' F&s^the purpose of tikis jcontract, a full sample analysis is
define^as analysis for all/of/the TCL constituents identified in Exhibit
C in accor-danceN*ith the methods in Exhibit D and performance of related
QA/QC as spe&i^iedlsa Exb/lbi/ D and Exhibit E. Laboratory Control
Samples (LCS) an^iyse^SnaLt be considered a separate full sample
analysis. All otherxQA/QC/requirements are considered an inherent part
December, 1991
Page A-2
-------
Exhibit A
VOA of Ambient Air on Tenax®
of this contract and are included in the contra'ct sample Ainit price.
techni/
and initially
2.2.4 The volatile compounds analyzed by GC/MS
identified shall be verified by an analyst competent
interpretation of mass spectra by comparison of the/suspect mass spectra
to the mass spectrum of a standard of the suspected' compound. This
procedure requires the use of multiple internal s^andartla^ Twbxcriteria
must be satisfied to verify the identifications:.
2.2.4.1 Elution of the sample component
retention time as the standard component/
2.2.4.2 Correspondence of the sample
component mass spectra.
same GC
snent ar
tandard
2.2.5 For.each sample analysis, the Cc^trac>tor she'll Conduct mass
spectral library searches of non- target csqjpoumK/ample components to
determine tentative compound identifications^^s follows:
2.2.5.1 For each volatile organics analysis, the Contractor shall
conduct a search to determine^tjie possible identityxof up to 10
organic compounds of greatest conceHtrationwhich are not internal
standards, surrogate compounds,^a»d_not listeoT^tn—Exb_ibit C.
2.2.5.2 In performing searches
National Institute of Standards
spectral library must be used.
most recent fexease of the
kec/no/ogy (NIST)/EPA/MSDC mass
NOTE: Substances wLBh^re&ponses of IHss "tshan 10 percent of the
nearest internal standard are\not requit;ed\o be searched in this
fashion.
2.2.5.3 Only after visual jcomtjAtison of—aample spectra with the
spectra from me Library searches wHJ the mass spectral
interpretation specialist/as/ign a tentative identification. If the
compound doesTiot mefettme /dentification criteria, it shall be
reported as unknown. The Aass spectral specialist should give
additional classification o£vthe unknown compound, if possible (e.g.,
unknown a^efliatt«^^nknowhsshydrb^sarbon, unknown acid type, unknown
chlorinated compouno^ If pis^bab^ molecular weights can be
shouldMye inc luded.
2.3 TASK I]
/PERFORM REQUII
PROCEDURES
-ITY ASSURANCE AND QUALITY CONTROL
specific QA/QC procedures prescribed in Exhibits D and E shall
be strict!tyxadher«d to by the /Contractor. Records documenting the use of
the protocol stiallBs^maintained in accordance with the document control
procedures prescr^ib^ed ih^ExJtfibit F, and shall be reported in accordance
December. 1991
Page A-3
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Exhibit A
VGA of Ambient Air on Tenax®
QA/QC
mor
with Exhibit B requirements.
2.3.2 The Contractor shall establish and use on
procedures including the daily or (as required)
standard reference solutions from EPA, NISI, or
traceable thereto, where available at appropriat
standard solutions designed to ensure that oper
equipment and procedures, from sample receipt
quantitation, produce reliable data). Exhibits
QA/QC requirements.
2.3.3 Additional QA/QC shall be required .^ua^terly c-/ ntere frequently,
i.e., with each Case or Sample Delivery Group (SDG),/in/the form of
Laboratory Control Samples (LCS) and Performance E-tfalu«ition (PE) samples
for volatile organics submitted to EPA ^Epr Cixjtrac/tor/analysis, and in
the form of verification of instrument palsajmeterV, a/ described in
Exhibit E.
2.3.3.1 EPA has provided to the Contractor formats f<5is. the reporting
of data (Exhibit B). The Contractor shall be responsible for
completing and returning anaTysisTlata—sheets in the rormat specified
in this contract and within\the\^biBe^specified~^ttr~6he, Contract
Performance/Delivery Schedules
2.3.3.2 Use of formats other tti
deemed as noncompliant. Such dat
the specified format at no addition,
required.
jsignated by EPA will be
are" uijfkcceptable. Resubmission in
3t to the Government will be
may beN
2.3.3.3 Computer/ generated f
data package(s) /provided tnkt
This means that/ the order of
required form/ including
header information^ columns ,/ and lines
nitted in the hardcopy
s arv in exact EPA format.
is the same as on each EPA
titles, page numbers and
2.3.4 The Contractor^ehall provide analytical equipment and technical
expertise for this contra^s^ as Sf^cified by the following:
2.3.4.1/'Gas chromabagraph/fea^s spectrometer (GC/MS) data system
capable o^meetiTnc allN^ve termWand conditions of the Contract with
the /olVowing requirement
2/3.4.1.1 The compaten shall be interfaced by hardware to the
mas.s spectrometer and ble capable of acquiring continuous mass
the duration/of the chromatographic program.
2.3.4S>JV.2 ^The computer shall be equipped with mass storage
devices t«r saving /ll data from the GC/MS runs.
December, 1991
Page. A-u
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Exhibit A
VOA of Ambient Air on Tenax®
2.3.4.1.3 Computer software shall be available/to-, allow searching
GC/MS runs for specific ions and plotting the ^hte/nsity of the
ions with respect to time or scan number.
terrseed to the MS
age/xin machine -
'tin
\e compul
loutxthe
ans
2.3.4.1.4 A computer data system must be
that allows the continuous acquisition aw
readable media, of all mass spectra obtaj
duration of the chromatographic
software that allows searching any GC/
specified mass and plotting such ion
scan number. This type of plot is defined as an Extracted
Current Profile (EICP) or Selected/aon/Current Profile (SICP).
Software must also be available th4t Callows integrating the
abundance in'any EICP between
limits. Also, for the non-target cmpound
available that allows for the <(ompa
reference library spectra. The
NIST/EPA/MSDC mass spectral library
library. The data system must be ca
files that have been edited manually by
scan number
ftware must be
.mple spectra against
elease of the
used as the reference
all data
ersonnel.
2.3.4.1.5 The GC/MS shall be eq
capable of extending a
source. The column is to\be
I.D. 100% methyl silicone 6r 5\phe
capillary column, or equival
_with a GC ^/ MS interface
capillary—&elumn into the ion
by 0/25 to 0.53 mm
95% methyl silicone
2.3.4.2 The Contractor
capable of recordirv
storage. The Contract
under this contract
manufacturer's
magnetic tapes/wi
contents (see/Exhibit B)
that time,
days of request as
Schedule.
shall use a\magnetic tape storage device
ta~-and suitable fov long—term, off-line
shall retain all raw GC/MS data acquired
magnetic^tape in appropriate instrument
The] Contractor is Vequired to retain the
.ted,xhardcopy"-e*ipe logbook identifying tape
associ
Cor/365 day&afifer data submission. During
shkll submit tapes and logbook within seven
ifiied in the Contract Performance/Delivery
aye a computerized MS library search
capable of pr^iyidingNi forward comparison, using the standard
JntaTnebVan the mass spectral library. The 1985 (or most
/^release of ct^e N\ST library (containing 42,261 spectra) must
The system shall provide a numerical ranking of the standard
spectra Utsst closely corresponding to the sample spectra examined,
and tba data^^ystem shall/have software capable of removing
backgrountk^signaS>s^ fj/om ^spectra.
December, 1991
Page A-5
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Exhibit A
VOA of Ambient Air on Tenax®
2.3.4.5 The Contractor shall have, in-house and 01
capable of analyzing volatile organics as describe
rerable, a device
Exhibit D.
2.3.4.6 The Contractor shall have, in-house, tne a
standards for all target compounds listed in Exhibit C
accepting any samples from the Sample Management/0
Standards provided by EPA for use in the Preawafd Perfomance
Evaluation may not contain all the target compounds and t
not be used for routine analyses unless or ufatil they have
supplemented with commercially-available/staridard materials.
^ropriate
ior to
shal
2.3.5 The minimum functional requirements
and conditions of this contract are list?
designate and use qualified key personn^
The EPA reserves the right to review ps
experience.
2.3.5.1 Project Manager
2.3.5.2 GC/MS Laboratory Sup
2.3.5.3 Quality Assurance
2.3.5.4 Systems Manager
2.3.5.5 Programmer Analyst
2.3.5.6 GC/MS Opera^cirT
2.3.5.7 Mass Sp«
2.3.5.8 Chemis
:eet the terms
'ontractor shall
ese functions.
cations and
NOTE: The ContractorXghall
Control Officer.
;nate a Sample Custodian and a Document
2.3.6 The Contractor sh
recipients fo
the Gover
2.3.o
control p
therein, sha
followed. This
Purge (Exhibit E)
respond within 10 days to requests from data
jrmatTBin or explanations that result from
actrv^Xiej
^.red to retain unused sample volumes and
riod of 60 days after data submission
Exhibit B or Exhibit D.
I
fiere to the chain-of-custody and document
jfo Exhibit F. Documentation, as described
ttf show that all procedures are being strictly
shall be reported in the Complete Case File
December, 1991
Page A-6
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Exhibit A
VOA of Ambient Air on Tenax®
2.3.9 Sample shipments to the Contractor's facility wiH^be scheduled
and coordinated by SMO, acting on behalf of the Admini/tractive Project
Officer (APO). The Contractor shall communicate with/SMC/ personnel by
telephone as necessary throughout the process of
shipment, analysis, and data reporting, to ensure pnatCamples are
properly processed.
2.3.10 If there are problems with the samples
containers broken) or sample documentation/pap^
Reports not with shipment, or sample and Tra
correspond), the Contractor shall immediate
The Contractor shall immediately notify SMi
laboratory conditions that affect the timeli
reporting. In particular, the Contracto^ shrill notyfy
advance regarding sample data that wil
specify the estimated delivery date.
intact SMO for
any problems and
ses and data
MO personnel in
be/delivered Late and shall
»arding
iss of
2.3.11 Sample analyses will be scheduled
defined as a Case and identified by a unique
SMO. A Case signifies a group of samples
geographical area over a f inite £j.me period, and wili
field samples with associated bianksT S-awplesmay be sh
Case
collecte^isat o
samples, each
mber assigned by
site or
cluj&e one or more
ed to the
Contractor in a single shipment. or«Bultiple shipniBTrfes-jjver a period of
time, depending on the size of tfc\e OaseT ~S-$ase_consistzs of one or more
SDG(s). An SDG is defined by the^foilowing/
2.3.11.1 Each Case of field samples Tec/ived, or
2.3.11.2 Each 20 f>
jles with\n a\Case, or
2.3.11.3 Each se"vei
in a Case are received (sa
first sample ifi tfle SDG)
idan day perioo. during which field samples
with the receipt of the
2.3.12 Data for'' allS^samples/ in/an SDG must7 be submitted together (in one
package) in the cmder sp^ci/rieyd in Exhibit B. The SDG number is the EPA
number of the firs trample received in the SDG. When several samples are
received together in tnexfirstXJDG shipment, the SDG number is the lowest
sample numb er>-(-eeftside ring;both atpha and numeric designations) in the
first group'of samples^KeceiveJKundey the SDG. The SDG number is
reported^m a4T"da~tavjeporting fo^ny. The SDG Receipt Date is the day
that the/last sample irKtheNSDG is received.
ie Contractor is responsible for identifying each SDG as samples
fed, through propejr sample documentation (see Exhibit B) and
SMO per/onn"el.
2.3.14 EactNsampIe\rece/ved/by the Contractor will be labeled with an
EPA sample numbe^ ancNaccc/mpanied by a Traffic Report (TR) form bearing
December, 1991
Page A-7
-------
Exhibit A
VGA of Ambient Air on Tenax®
the sample number and descriptive information regarding/
Contractor shall complete and sign the TR, recording
receipt and sample condition on receipt for each
The
sample
2.3.15 The Contractor shall submit signed copies
in an SDG to SMO within three calendar days foil
sample in the SDG. TRs shall be submitted in S
a SDG shall be clipped together) with an SDG C
information regarding the SDG, as specified iji Exhibit
2.3.16 EPA Case numbers (including SDG number^) and EPA sample numbers
shall be used by the Contractor in identifying sample/received under
this contract both verbally and in reports/correspondent.
2.3.17 Samples will be routinely shipped a3MSL£ctly/to/the Contractor
through a delivery service. The Contracbar shaW: be/available to receive
sample shipments at any time the delivery seTssn.ce is. operating, including
Saturdays and holidays. As necessary, the Contr^etor^siiall be
responsible for any handling or processing requireoxfor the^receipt of
sample shipments, including pick>oiE__of samples at the n«are^t servicing
airport, bus station, or other ;carrier~~§ervic£_ within thecontractor's
geographical area.
2.3.18 The Contractor shall accept
provided that the total number of sample
does not exceed the monthly limitation^ex?
the Contractor elect to accept addition^
remain bound by all conj
accepted.
d by SMO,
ec^lved in any calendar month
in the contract. Should
les, the Contractor shall
analysis of those samples
December, 1991
Page A-8
-------
Exhibit A
VOA of Ambient Air on Tenax®
SECTION 3
DETAILED TECHNICAL & MANAGEMENT REQUII
The Contractor shall have the following technic
capabilities:
3.1 PERSONNEL
3.1.1 Proj ect Manager
3.1.1.1 Responsible for all technical
meet all terms and conditions of the
3.1.1.2 Education: Minimum of Ba<
scientific/engineering discipline.
3.1.1.3 Experience: Minimum of three
experience, including at least one
laboratory to
chemistry or any
aboratory
position.
3.1.3 Quality As
3.1.3.1 Re
data generatT
3.1.3.2 Education:
scientif
3.1.2 GC/MS Laboratory Supervis/
3.1.2.1 Responsible for a
laboratory to meet all terms
3.1.2.2 Education: Minimum of
scientific/engineering disciplined
3.1.2.3 Experience^
in operating a GC/MS, inclu
position.
GC/MS
Contract.
r'/ degree in chemistry or any
rs of laboratory experience
year in a supervisory
3.1.
irseeing the quality assurance aspects of
tng directly to upper management.
Bachelor's degree in chemistry or any
inimum d'f three years of laboratory
at\least one year of applied experience with QA
n an analytical laboratory.
3.1.
computin,
procedures)7
:he management and quality control of all
&re, software, documentation, and
, updating, and performing quality control on
December. 1991
Page A-9
-------
Exhibit A
VGA of Ambient Air on Tenax®
degre;
or more
database
io#, and maintenance
performing
and automated
:h four or more
.ent,
3.1.7 Mass Spectral Inte*$rete
/ T-\ \
Education: ^Minimi
automated deliverables.
3.1.4.2 Education: Minimum of Bachelor's
intermediate courses in programming, informatioi
management systems, or systems requirements
3.1.4.3 Experience: Minimum of three year*
systems management or programming including
software used for data management and get
3.1.5 Program Analyst
3.1.5.1 Responsible for the install
of software and programs; generating
quality control procedures on anal
deliverables.
3.1.5.2 Education: Minimum of Bachelor's
intermediate courses in programming,
information systems, or syste
3.1.5.3 Experience: Minimi
applications programming incl:
software used for data manages*
3.1.6 Gas Chromatography/Mass
3.1.6.1 Education: XWini
scientific/enginee/ing^jiisci
in systems or
ence with
deliverables.
C/MS) Operator
degree in chemistry or any
3.1.6.2 Experience/ Minimum'of onexj^ear "bt experience in operating
and maintaining GC^MS instmimeiftts-vin cotmmction with the education
requirement; cfr i/n lieu off educatioi^r^qviirement, three additional
years of exp/rienc-e in ojfera'ting and maintaining GC/MS
instrumentation^ ^X^/ /
3.1.8
f Bachelor's degree in chemistry or any
with specialized training in GC/MS .
of two years of applied experience with
nmantal samples .
3.1.8.1 ^tn orde^tvto /4nsiare continuous operations to accomplish the
required workxas specified by the contract, the bidder shall have a
minimum of one chemist/available at all times as a back-up technical
December. 1991
Page A-10
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Exhibit A
VOA of Ambient Air on Tenax®
.emistry or any
person with the following qualifications.
3.1.8.2 Education: Minimum of Bachelor's degree
scientific/engineering discipline.
3.1.8.3 Experience: Minimum of one year of e
the following areas: GC/MS operation and mai
3.2 FACILITIES
The adequacy of the facilities and equipment'is as important
technical staff for accomplishing the required/work as specified by the
EPA contract.
3.2.1 Sample Receipt Area
Adequate, contamination-free, we
chemical resistant bench top shall be
handling of EPA samples.
3.2.2 Storage Area
Sufficient refrigerator\spa<
for up to 60 days after data
samples must be stored in a
volatile samples from this
atmosphere demonstrated to be fre
Samples and standards must be storeN
3.2.3 Sample/Standard/^reparatf
Adequate, contamination
provided with:
3.2.3.1 Ben.
4
3.2.3.2 Exhaust
work space with
for receipt and safe
EPA sample volume
provided. Volatile
or storage of
must be stored in an
1 potential contaminants.
.rately.
lated work space shall be
tops.
3.2.3.3 G.
materi
rea in which to prepare standard
3 .3 INSTRUMENTATIO:
At a minimui
ii^led or demineralized organic-free water.
(s) located away from draft and rapid
ctor shall have the following instruments
December, 1991
Page A-11
-------
Exhibit A
VGA of Ambient Air on Tenax®
operative at the time of the Preaward Site Evaluation a6d Committed for
the full duration of the contract.
3.3.1 100 Samples/Month Capacity Requirements
No. of Instrument(5) Type of j!nstrrumtent
1 G
NOTE: The Contractor shall have one (1) COD
(operational) at all times as a back-up system/
be included in the bidder's inventory of
Contractor shall have an in-house stock
boards to ensure continuous operation
and turnaround times.
availaK
fe GC/MS system
instruments must
ddition, the
ts and circuit
specified holding
3.3.2 200 Samples/Month Capacity Requirement
No. of Instrument(s) Type of IriS
/—•—^
2
3.4 DATA HANDLING
The Contractor
specified in Exhibit B.
required to:
3.4.2
submi/ssio'
NOTE: These instruments must\be
of equipment. In addition, th<
stock of instrument parts and
operation to meet contract-specif
3.3.3 Instrument Speci:
Further infor/natj^n on\in;
ancillary equip
this contract.
.er' s inventory
•hall Ixave an in-house
to ensure continuous
and turnaround times.
cations and required
.hibiVD and other Exhibits in
Le to submit reports and data packages as
compete this task, the Contractor shall be
and c
machines to meet the contract
onsible for report preparations and
3 . 5 LABORATO:
The Contract
responsibilities
an organization with well-defined
ndividual in the management system to ensure
December, 1991
Page A-12
-------
Exhibit A
VGA of Ambient Air on Tenax®
sufficient resources for EPA contract(s) and to maintairT^a, successful
operation. To establish this capability, the Contractor shall designate
personnel to carry out the following responsibilities/for- the EPA
contract. Functions include, but are not limited to/, tfre following:
3.5.1 Technical Staff
Responsible for all technical efforts for the EPA c
sample analysis, sample validation, and trotabj/eshooting o
instruments.
3.5.2 Project Manager
Responsible for overall aspects
receipt through data delivery) and
EPA Headquarters Administrative Pr
-------
December, 1991
-------
EXHIBIT B
PAGE NO.
REPORTING AND DELIVERABLES REQUIREMEN1
Table of Contents
SECTION 1 CONTRACT REPORTS/DELIVERABLES DISTRIBUT]
/
SECTION 2 REPORTING DESCRIPTIONS AND ORDER OF DATA/DELIVERABLES
2.1 Introduction /../... -/X- .... B-4
2.2 Updated Standard Operating Procedures/ ./..././ B-5
2.3 Sample Traffic Reports / . X; • • / • / B-7
2.4 Sample Data Package Summary . . . . >s_ • /X ./ B-8
2.5 Sample Data Package -^X • -X. B~9
2.6 Results of Intercomparison Study/
Preaward Performance Evaluatie»-_CPPE) Sample
2.7 Complete Case File (CSF) Pu*
2.8 GC/MS Tapes
2.9 Quality Assurance Plan (QAP) .\ \. / . / B-17
SECTION 3 FORM INSTRUCTION GUIDE/DATA REP'
3.1 Form Instruction
3.2 Data Reporting Fo,
December, 1991
-------
Exhibit B
VGA of Ambient Air on Tenax®
SECTION 1
CONTRACT REPORTS/DELIVERABLES DISTRIBUTED
The following table summarizes the contract reporting and oeliverables
requirements specified in the Contract Schedule and mcljades--xj;he attribution
of each deliverable. / /
XN/
NOTE: Specific recipient names and addresses are suoject to change
term of the contract. The EPA APO or SMO will n/ti^y the Contractor in
writing of such changes when they occur.
/ /
Item
No. of
Copies
Schtedufce^and Dlivery
Distribution
(1)
(2)
Updated Standard Operating
Procedures (SOPs)
45 days
ract
X.
*Sample Traffic Reports
***3 days after re
in Sample/
Gro
**Sample Data Summary
Package
14 >days
last smple in SDG .
**Sample Data Package
including the Performance
Evaluation (PE) Sample
35 days after receipt of
lash: sample in SDG
X
X.
Results of Intercompar
Study/Preaward Perform
Evaluation (PPE) Samp
r/receipt of
in SDG
x"~~^ 7
X.
X
Complete SDG File
35 oaya after data
receipt of last sample
in SDG. '
• x.
GC/MS Tapes
Retain for 365 days
rafter data submission,
or/submit within 1 days
after receipt of written
request by APO.
As Directed
****Qualfity ''Assurance Plan
Submit copy within 1
days by written request
by APO.
As Directed
December, 1991
Page B-l
-------
Exhibit B
VOA of Ambient Air on Tenax®
Distribution
(1)
(2)
(3)
**
***
Sample Management Office
Environmental Monitoring Systems Laboratory-Las
USEPA Region
Also required in each Sample Data Package.
Concurrent delivery of these items to all /recipients is required.
(2)
300 North Lee
Alexandria, V,
USEPA Environmenta
P.O. Box 93478
Las Vegas, JW—8^43-3478
ATTN: Da£a Audit Sta
An SDG is a group of samples within a
seven days or less and not exceeding
in the SDG are due concurrently.
description).
**** See Exhibit E for description.
NOTE: As specified in the Contract Schedule in the IFB^
Supplies and Materials) , unless othe]pwise___instructed by
shall dispose of unused sample voli
earlier than 60 days following submit
Address
(1)
er a period of
for all samples
III, for further
,ent Furnished
Contractor
Containers no
USEPA Contract Laboratory Program
Sample Management Office
P.O. Box 818
Alexandria, VA 223
For overnight deli
.dress:
,ng Systems Laboratory
For oyern^ht delivery\ser\ice, use street address:
944/E. /fiarmon, Executive \;en\:er
La/Ve*$, NV 89109
DataxAudit Staff
December, 1991
Page B-2
-------
Exhibit B
VGA of Ambient Air on Tenax®
(3) USEPA REGIONS:
SMO, acting on behalf of the EPA APO, will provide/the7 Contractor with
the list of addresses for the 10 EPA Regions. SMO wfcQ provide the
Contractor with updated Regional name/address li/sts as necessary
throughout the period of the contract and iden£ify/ofcfce_r
recipients on a case-by-case basis.
-------
Exhibit B
VOA of Ambient Air on Tenax®
SECTION 2
REPORT DESCRIPTIONS AND ORDER OF DATA DE
2.1 INTRODUCTION
2.1.1 The Contractor shall provide reports and
according to the schedule specified in Section t o^ the IFB, "SCHEDl
INFORMATION." The required content and form Oyf ea'ch deliverable is
described in this Exhibit.
2.1.2 All reports and documentation shall
2.1.2.1 Legible;
2.1.2.2 Clearly labeled and completed in a<
this Exhibit;
2.1.2.3 Arranged in the order s/p£c_ified in this sectb
2.1.2.4 Paginated; and
with instructions in
2.1.2.5 Single-sided.
2.1.3 If submitted documentation does hot
the Contractor will be required to resubmi
deficiency(ies) corrected
form to the above criteria,
t si^ch documentation with
.cost to the Government.
tuati
2.1.4 Whenever the Contractor Tss r
result of an on-site laboratory eWa
the data shall be clearly marked/as
all three contractu/1 data recipients (S
letter shall be in/luded. that /oesoxibes whic
which EPA Case(s) tt
uired to Xubrfit or resubmit data as a.
or tfttfough an APO/TPO action,
DATA" and shall be sent to
L-LV, and Region). A cover
data are being delivered, to
and who requested the data.
2.1.5 Section 3 of this Eisbibit>apntains instructions to the Contractor
for properly cqm^ie-siRgall dk*a reputing forms to provide the EPA with
the required xiocumentationxand contains}? the required data forms in EPA-
specified
2.1.6 Dascr/ptions of the
the Conprac
"SCHEDULE INFORMATION
concurrently n?
components
Performance/Deli
') are
arrangee
tern must
quirements for each deliverable item cited in
•ery Schedule (see Section F of the IFB
eclfied in this Section. Items submitted
in/the order listed. Additionally, the
be/arranged in the order presented herein.
December, 1991
Page B-4
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Exhibit B
VOA of Ambient Air on Tenax®
Standard
'oks.
2.2 UPDATED STANDARD OPERATING PROCEDURES
2.2.1 The Contractor shall submit updated copies of a]
Operating Procedures (SOPs) that were submitted with the
Evaluation (PPE) sample results. The updated SOPs mast,
issues of laboratory performance and operation iden£ifi<
in the review of the PPE sample data and the evaluation
Documentation.
2.2.2 The Contractor must supply SOPs for the/following.
2.2.2.1 Evidentiary SOPs.
2.2.2.2 Sample receipt and logging.
2.2.2.3 Sample storage area.
2.2.2.4 Preventing sample contamination.
2.2.2.5 Security for laboratory~ai}d__samples.
2.2.2.6 Traceability/equivalenx^y
2.2.2.7 Maintaining instrument
2.2.2.8 Glassware cleaning.
2.2,2.9 Technical and mafiaReTsial
package preparation.
2.2.2.10 Internal
individual data p
.boratory operation and data
ired QA/QC data for each
2.2.2.11 Sample/ana
2.2.2.12 Chain-of-c
preparation.
2.2.2.13
• Da,
Procedtf
and data reporting.
document control, including case file
;inspection system, including:
-ofCommand for data review;
precision and accuracy;
identifying systematic errors;
tWat hardcopy data are complete and compliant
December, 1991
Page B-5
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Exhibit B
VGA of Ambient Air on Tenax®
with the requirements in Exhibit B;
• Demonstration of internal QA inspection
supervisory sign-off on personal notebooks,
etc.);
• Frequency and type of internal audits
spot checks, perceived trouble areas);
» Demonstration of problem identificat^X
resumption of analytical processing/
(i.e., QA feedback); and
• Documentation of audit reports (Cntei
corrective action, etc.
2.2.2.14 Data Handling.
2.2.2.14.1 Data Management procedures
procedures that are clearly elefined
to generate or re-submit delivei
entry, update, correction, del
computer-readable data and filesv Xey areas
emonstrated by
samples,
tten
files used
quisition or
rity of
concern include :
ve actions, and
onh inte rnal aud i t
ernal), response,
system organization including personns
operations, traceability, and qualify con$
2.2.2.14.2 Data man
quality control pro^edu
security, demonstration,
must be subjected to
timated.
2.2.2.14.3 The tfeco,
updates to data
must be docume
must include /he
The labo
of corrections and
Ltted, and/or resubmitted
updates. Documentation
formation for each change:
.ale for the change;
the changes or changes. Data
generating the deliverables;
document?&±ion\ must be retained according to the schedule
deliverable;
=(blejs must be reinspected as a part of the
al inspection process prior to submission. The
'ana not just the changes must be reinspected;
er must approve changes to originally
December. 1991
Page B-6
-------
Exhibit B
VOA. of Ambient Air on Tenax®
laboratory
ly to production
first to a
.tion.
given an
las*f operation,
be developed and
!ude a. user's
Ian including test
t be developed,
shall be submitte
clipped togethe
submitted deliverables; and
• Documentation of data changes may be request
auditors.
2.2.2.14.4 Life cycle management procedures
computer systems used to generate and edit
Such systems must be thoroughly tested and
utilization.
2.2.2.14.5 A software tes t and acceptay
requirements, test results, and accept^
followed, and available in written
2.2.2.14.6 System changes shall nc
systems generating deliverables.
development system and tested prior to
2.2.2.14.7 Each version of the production
identification number, date
and archived.
2.2.2.14.8 System and operat
maintained for each system.
manual and an operations and
2.2.2.14.9 Individual (s) responsib
shall be identified:
• System opera^
training; a:
• Database
2.2.2.14.10
2.3 SAMPLE TRAFFIC REPORTS
2.3.1 The or~iginal_ samp
shall be submi
original
2.3.2
SDG s
mual.
the following functions
.g documentation and
:ry, data updating and QC.
security, backup, and archiving.
"Lab Copy for Return to SMO"
)ry receipt information and signed in
vfor each sample in the SDG.
SDG sets (i.e., TRs for all samples in an
?ith an SDG Cover Sheet attached.
December, 1991
Page B-7
-------
Exhibit B
VGA of Ambient Air on Tenax®
2.3.3 The SDG Cover Sheet shall contain the following /te
2.3.3.1 Laboratory name.
2.3.3.2 Contract number.
2.3.3.3 Sample analysis price - full sample
2.3.3.4 Case number.
2.3.3.5 List of EPA sample numbers of
identifying the first and last samples r/4cey
receipt.
NOTE: When more than one sample is receSsjed in^he/first or last SDG
shipment, the "first" sample received would^feethelowest sample number
(considering both alpha and numeric designations^, andxrfxe "last" sample
received would be the highest sample number (considierJ.ngCK^ch alpha and
numeric designations).
2.3.4 Each TR shall be clearly
sample number of the first sample
entered below the laboratory receipt
sample received in the SDG shall be
and the EPA
tion shall be
TEe" TR for the last
arned "SDG - FINAL SAMPLE."
2.3.5 If samples are received at the
the samples on one multi-saTnpTe^CR may not
In this instance, the laboratory s
photocopies of the TR,/and/subm
with multi-sample TRs, all
be in the same SDG.
propriate number of
SDG cover sheet.
2.4 SAMPLE DATA SI
2.4.1 As specifi
Package shall be
required sample data.
separately (i.e.,
preceding the
2.4.2 The
one SDG o
2.4.
PACKAGE
iri^fche DeLivetfy Schedule, one Sample Data Summary
concurrently with delivery of other
.e Sampe Data Summary Package shall be submitted
ex bands, clips or other means) directly
separatee
2.4.2.3 Labora
Package/shall contain data for samples in
target compound results (FORM I-AAVT) and
.ds (FORM I-AAVT-TIC).
Sample results (FORM III-AAVT).
December, 1991
Page B-8
-------
Exhibit B
VOA of Ambient Air on Tenax®
2.4.2.4 Blank summary (FORM II-AAVT) and tabulated re/ult/s (FORM I)
including tentatively identified compounds (FORM I-AAVT-TIC).
2.4.2.5 Initial and Continuing Calibration Data (
VI-AAVT).
2.4.2.6 Internal standard area and retention
2.4.2.7 Surrogate Recovery (FORM IX-AAVT).
2.4.2.8 Analytical Sequence (FORM X-AAVT)
2.5 SAMPLE DATA PACKAGE
2.5.1 The sample data package shall be
and shall include data for analysis of all
samples, blanks, and laboratory control
2.5.2 The sample data package is divided into five
2.5.2.1 Cover page.
cAAVT and FORM
utively paginated.
.n SDG such as field
bllows:
2.5.2.1.1 This document shall\be
Cover Page shall contain: laboi
number; case number; SDG number;
alphanumeric order, showing EPA si
laboratory ID numbers; and comments,
encountered in proces^Tiig^the^ samples
>er Page." The
Laboratory code; contract
/', EPA sample numbers in
"nuntber cross-referenced with
lesdribing in detail any problems
the data package.
2.5.2.1.2
verbatim:
The
Page shall
itain the following statement,
"I certify that/this dat^a package rs^in/compliance with the terms
and conditions o-C^the contract, both technically and for
completeness>v£or ott^e/r tVlan the conditions detailed above. Release
of the data confeio^ied inAzhis hardcopy data package has been
authorized by the Lkb^rato^FV Manager or the Manager's designee, as
signature.
shall txs directly followed by the signature
r his designee with a typed line below it
and title, and the date of signature.
the Laboratory Manager cannot validate
ample, he/she must provide a detailed
em associated with the sample(s) on the Cover
December, 1991
Page B-9
-------
Exhibit B
VGA of Ambient Air on Tenax®
pac
2.5.2.2 Sample data (Results).
2.5.2.2.1 Sample data shall be arranged in
Data Sheet (FORM I-AAVT, including FORM I AAVT
raw data for volatile samples. These sample
placed in increasing EPA sample number order
and numbers.
NOTE: FORM I AAVT-TIC is the tabulated
match for up to 10 organic compounds th«
internal standards and are not listed
the Chemical Abstracts Service (CAS) Kegj
identification, and estimated concen/rai
t
2.5.2.2.1.1 Reconstructed total
sample or sample extract.
stof the highest probaBl
not surrogates and
•hibit C/^FCL). It includes
try Number/ tentative
on.
chrbTsaftoarams (RIC) for each
2.5.2.2.1.2 RICs must be normalized to the
component, and must contain__the following headers-infomation:
EPA sample number;
Date and time of anal}
GC/MS instrument ID; and
Laboratory fire
December, 1991
labeled with the names of
4ak, or on a print-out of
rinted over the peak.
2.5.2.2.1.4 Qfctantitatfon /Report: Tn"e complete data system report
must be included rs^all srample data packages, in addition to the
reconstructed ran chrom^togram for preliminary identification
and/or quantitationvusing-veither the automated or manual data
system DJ?eee4ures. Th^compl^te data system report shall include
all of the information Irs-ted b^low:
ilysis;
number /of identified target compounds:
5n usesl^for/quarititation with measured area;
Page B-10
-------
Exhibit B
VOA of Ambient Air on Tenax®
• Copy of area table from data system;
• GC/MS instrument ID; and
• Laboratory file ID.
2.5.2.2.1.5 In all instances where the daca ^ystem rfeport rtas been
edited, or where manual integration or quan££tation has
performed, the GC/MS operator shall identify such edits or mammal
procedures by initialing and dating th^s changes made to the rep
2.5.2.2.1.6 Target Compound Mass Spectra: For/ebsh sample, by
each compound identified, copies of/th/ raw spectra and copies of
background subtracted mass spectra/of/target /omp'ounds listed in
Exhibit C that are identified inAhe samcle /nd/corresponding
background subtracted target compound standard/mass spectra shall
be included in the data package. Spec's*^ mus^be labeled with EPA
sample number, laboratory file ID, date ahd^timex^f analysis, and
GC/MS instrument ID; compound names must be ciearly^Karked on all
spectra.
/ _
'ectra and
.ompound identified,
sted in Exhibit
associated best-match
above shall be included in
2.5.2.2.2
2.5.2.2.1.7 Tentatively Identified Compo
Library Matches: For each
copies of mass spectra of organic, comp
C, Tentatively Identified Compounds. ,wi
spectra (three best matches), 1
the data package.
2.5.2.2.2.1
must be incl
more than o
ion chroma
must be put
Volatile
quantita
(five point)
quantisation
2.5.2.
tial calibration data
with the SDG. When
formed, the reconstructed
rep"brts and each type of form
order, by instrument as follows:
>ata Sheet (FORM V-AAVT);
Retention Time Summary (FORM VII-
reconstructed ion chromatograms and
s (or legible facsimiles) for the initial
ation are labeled according to 2.5.2.2.1.2
pectra are not required.
tinuing Calibration: When more than one continuing
December, 1991
Page B-ll
-------
Exhibit B
VOA of Ambient Air on Tenax®
calibration is performed, the reconstructed ion
quantitation reports and each type of form musx
chronological order, by instrument if more t
used as follows:
Continuing Calibration Data Sheet
Internal Standard Area and RetenKioh Time Summary (]
AAVT); and
amatograms and
in
instrument is
Volatile standard(s) reconst
quantitation reports (or
(five point) calibration a
and 2.5.2.2.1.4. Spectra
2.5.2.3 Quality control summary.
2.5.2.3.1 The quality control summary shall
forms:
NOTE: If more than one
arranged in chronological
Blank Summary (FORM li-J
GC/MS Instrument Performanfc
Internal
2.5.2.3.2 Th
following:
NOTE: If
arranged irNchrorii
GC/MS Tunin
•—».
GC/MS
atograms and
for the initial
'ding to 2.5.2.2.1.2
the following
te forms must be
or instrument.
(FORM IV-AAVT); and
ry (FORM VII-AAVT).
>
!all also contain the
»ary, duplicate forms must be
order by date of analysis or instrument.
December, 1991
'a, for each 12-hour period, shall be
chronol^ag'ical order by instrument for each
GC/MS sy^tem\utilized;
GC/MS Tuning aAd Mass Calibration - BFB (FORM IV-AAVT):
ecj/rum, labeled as in 2.5.2.2.1.2 and
d
labeled as in 2.5.2.2.1.2. and 2.5.2.2.1.4.
Page K-12
-------
Exhibit B
VOA of Ambient Air on Tenax®
Blank data shall be arranged in chronological/6rder by
instrument. The blank data shall be arranged^ in packets with
both of the Organic Analysis Data Sheets/(1
FORM I-AAVT-TIC), followed by the raw data
samples.
I-AAVT and
volatile
Laboratory Control Sample Data.
- Laboratory Control Sample Data/Sfijeet (FORM III-AA\
Reconstructed ion chromatog
or legible facsimile (GC/M,
2.5.2.2.1.2 and 2.5.2.2
and quantitation reports
rding to
not required.
), /Labeled
Spectr
2.5.2.4 Raw data.
verificati*
2.5.2.4.1 For each reported value,
all raw data from the instrument used to
(except for raw data for quarterly
parameters). Raw data shaU»_£ontain all instrumi
for the sample results, ijtfcluding
below the method quantil
provide legible hard copy d
readout (i.e., stripcharts,
the direct sequential instrument r>sa
eadouts tha
must be included.
2.5.2.4.2
GC/MS.
2.5.2.4.3 Org
and appropria
unequivocall
All raw data shall inc
tor shall include
sample values
trument
douts used
may fall
truments must
instrument
A photocopy of
oncentration units for
with EPA sample number
1 to identify
Initial a^d contanu^ng calibration standards;
1— ^NS
-------
Exhibit B
VOA of Ambient Air on Tenax®
• All calculations for sample data, includ^i
coefficient of variation, slope and y-ij
fit; and
• Time and date of each analysis.
submitted if they contain this
instrument does not automatically
these must be manually entered oy
and continuing calibration veriyf
as interference check samples
standards.
2.5.2.5 Preparation logs.
These logs must include the follows
Date;
Standard weights anchor volumes;
Sufficient infon
samples (e.g., labo
to each batch prepare^
ercent recovery,
ept of linear
cally which QC
ank) correspond
_ can be
ion. 1" '*
time o
raw data for zhitial
ion and blanks, as
inear range analysis
Comments describing any
reactions which occur
2.5.2.6 Sample TRs
A legible
submitted as/de
the samples/
EPA sample.
designatio
2.6 RESULTS OF INTERCOMPA^
The repo
Performance Ev,
specified,
shall
sample
2.7 COM!
2.7.1 The
received or gene
-nt sample changes or
DG Cover Sheet shall be
this Exhibit for all of
be arranged in increasing
oth alpha and numeric
PRMANCE EVALUATION SAMPLE ANALYSES
for Intercomparison Study/Preaward
Le^ajlalyses includes all requirements
Deporting of sample data. The PPE sample
act same process as an analytical and field
sackage includes all laboratory records
Specific Case that have not been previously
December.
Page B-14
-------
Exhibit B
VGA of Ambient Air on Tenax®
submitted to EPA as a deliverable. These items shall b
as a deliverable. These items shall be submitted alon,
Inventory Sheet FORM AADC-2 (see Exhibit E for descri
numbering and inventory procedure). These items inc
limited to, sample tags, custody records, sample tr
analysts' logbook pages, bench sheets, instrument
printouts, raw data summaries, instrument logboo
instrument conditions), correspondence, and the
Emitted to EPA
their Document
of document
are not
yrds,
computer
2.7.2 Shipment of the Complete SDG File package fay first class mail,
overnight courier, priority mail, or equivalent / is acceptable. Custody
seals, which are provided by EPA, shall be /placed on shipping containers
and a document inventory and transmittal letter included^ The Contractor
is not required to maintain any documents/ for a sample Oase after
submission of the Complete SDG File package iStQwever, tme Contractor should
maintain a copy of the document inventory^and tr^osmi/tal letter.
2.8 GC/MS TAPES
2.8.1 The Contractor must store
magnetic tape, in appropriate instrument
must include data for samples,
calibrations, continuing calibrat
generated spectral libraries and q
the data.package. The Contractor sha"
logbook of tape files to EPA sample n
blanks, and laboratory control samples.
sample numbers and stani
raw and processed BC^/MS/data on
s format. This tape
samples, initial
well a all laboratory
ti\ationreportsre"quired to generate
a written reference
ibration data, standards,
ogbook should include EPA
tified by Case and SDG.
Gp/MS tapes for 365 days
(tractor shall submit tapes
7after receipt of a written
2.8.2 The Contractoryis required no retain tt
after data submission/ EKiring thatrtime>xjthe
and associated logbook jpages w
request from the
2.9 QUALITY ASSURANC
\ ' C
2.9.1 The Contractor shatter ep^re a written Quality Assurance Plan (QAP)
which describes^-ehe~pare implemented to achieve the
following: jtfaintain datavintegrfrty, validity, and useability; ensure that
anjilytical/inea^tffemefttvsystews are maintained in an acceptable state of
stability/and/reproducibrivity\ detect problems through data assessment and
established/corrective actron procedures which keep the analytical process
reliable; «md document all aspects of the measurement process in order to
provide daisa which are technically sound and legally defensible.
2.9.2 TheSJAP imJsi present/ in; specific terms, the policies, organization,
objectives, fuTsc^tiona^gui^el^nes, and specific QA/QC activities designed
December, 1991
Page B-15
-------
Exhibit B
VGA of Ambient Air on Tenax®
to achieve the data quality requirements in this contr<
applicable, SOPs pertaining to each parameter shall be
referenced as part of the QAP. The QAP must be a\
laboratory evaluation and upon written request by tl
Where
Eluded or
during on-site
December, 1991
Page B-16
-------
Exhibit B
VGA of Ambient Air on Tenax®
Table B-l
Codes for Labeling Organic Data
Sample
Duplicate Sample ././... .^. XXXXXD
Laboratory Control Sample J.I..././..... VTLCS##
Laboratory Method Blank .<. .Sx. . / ./....'. VTMBLK##
Field Blank - >\ - . V. VTFBLK##
Standards \. . >^ . . VTSTD###
December, 1991
Page B-17
-------
Exhibit B
VGA of Ambient Air on Tenax®
SECTION 3
FORM INSTRUCTIONS GUIDE/DATA REPORTING
3.1 Form Instructions Guide
3.1.1 This section includes specific instructions,
all required forms for volatile organics analy^
other adsorbents. Each of the forms is sf
These instructions are arranged in the follc
of
II - AAVT]
's Calibration
3.1.2
3.1.1.1 General Information and Head)!
3.1.1.2 Cover Page [COVER PAGE -
3.1.1.3 Analysis Data Sheet [FORM
3.1.1.4 Tentatively Identified Compounds
3.1.1.5 Blank Summary [FORM/J^- AAVT]
3.1.1.6 Laboratory Control
3.1.1.7 GC/MS Instrument
[FORM IV - AAVT]
3.1.1.8 Initial Calibration Data
_S^~T^
3.1.1.9 Continuing Calibra
3.1.1.10 Inter
[FORM V - AAVT]
FORM VI - AAVT]
Times Summary
[FORM VIII - AAVT]
[FORM IX - AAVT]
}RM X - AAVT]
'Log-In>$heet [FORM AADC-1]
(CSF) Document Inventory Sheet
Header Information
3 .1. 2 . ixValues1^oaist/b
-------
Exhibit B
VGA of Ambient Air on Tenax®
be reported to three significant figures if the value~^is greater than
or equal to 10, and to two significant figures for ^alyles less than
10.
3.1.2.2 All characters which appear on the dat
presented in the contract must be reproduced b
submitting data, and the format of the forms
identical to that shown in the contract. N
deleted, or moved from its specified positi
approval of the EPA APO. The names of the/v,
compounds (i.e., "Lab Code," "Chlorometharie"
on the forms in the contract.
in^ormatioitsqiay bemadded
ithout orior^writt
rious fields and
must appear as _hey
3.1.2.3 Alphabetic entries made onto/ the
shall be in ALL UPPERCASE letters (i/e./
forms By
'LOW,/not
Contractor
"Low" or "low")
3.1.2.4 Six (6) pieces of informatiohxare OMimorl to the header
sections of each data reporting form. Thsyare H«ab Name, Lab Code,
Contract No., Case No., SDG No., and SAS No^xTheseXgieces of
information must be entered on every form and mttsjt^ matbh^on every
form.
3.1.2.4.1 The "Lab Name
Contractor to identify the
characters .
ratory .
,by the
not. exceed 25
3.1.2.4.2 The "Lab Code" is arixalp'hab&tical abbreviation of up to
6 letters, assigned by the EPA, to identify the laboratory and aid
in data processing? Th"Ss code shall b\ assigned by the EPA at the
time a contract/is aj£arder4—The^Case
associated with the. samp]
3.1.2.4.6
r"ac1/No." is the number of the EPA contract
were performed.
5 EPA-assigned case number
reported on the Traffic Report.
is the Sample Delivery Group (SDG) number.
ample Number of the first sample received
,1 samples are received together in the
DG number shall be the lowest sample
alpha and numeric designations) in the
es/received under the SDG.
is the EPA-assigned number for analyses
December. 1991
Page B-19
-------
Exhibit B
VGA of Ambient Air on Tenax®
performed under Special Analytical Services (SA§
to be analyzed under SAS only and reported on
enter SAS No. and leave Case No. blank. If
according to the "Routine Analytical Service/" (*.
have additional SAS requirements, list both/Case No
all forms. If the analyses have no SAS r
No." blank. Note that some samples in ah S/DG may
while others do not.
If samples are
forms, then
s are analyzed
) protocols and
nd SAS No. on
"SAS
No.
3.1.2.5 The "EPA Sample No." is the oth^r information common to
of the forms. This number appears either ivi the upper right corner of
the form, or as the left column of a tab lie summarfz^Hg data from a
number of samples. The "EPA Sample yo. "/should J6e entered on the
center part of the box.
3.1.2.5.1 All samples, spikes, blsanks, aoS standards shall be
identified with an EPA Sample NumberT\For fseld samples, the EPA
Sample Number is the unique identifying number Eiyen in the Traffic
Report that accompanied that sample.
3.1.2.5.2 In order to fa
sample suffixes must be
XXXXX
XXXXXD
3.1.2.5.3 VOC s
identified as
column) of th<
250).
3.1.2.5.4 /As
have to b/ co
each blantc^ Fie
laboratory
Sample No." must
The lal
prepared
where ###
standards
ssessment, the following
max® cartridges shall be
is\ theXconcentration in ng (on
(i\,jD05, 050, 100, 200, and
identifiers for
7TMBLK02, etc.
anjt identifiers, these designations will
th /other information to uniquely identify
shall be identified as VTFBLK## and
blanl^ shall be identified as VTMBLK##. The "EPA
uniqtte for each blank analysis within an SDG.
must stetueve^this by replacing the two-character
the ibVsntifyer with one or two characters or
4th. For example, possible
Jlati0.es-Tenax® blanks would be VTMBLK01,
3.^2.5.5 LCSs shall be identified as VTLCS##. The "EPA Sample
t be unique for/each LCS analysis within an SDG. The
achieve this by replacing the two-character "##"
termitta^pr ofv^e /dei«;ifier with one or two characters or numbers,
or a comoSxiation^f Woth. For example, possible identifiers for
volatiles-Teifiax® ca/tridge LCSs would be VTLCS01, VTLCS02, etc.
December, 1991
Page B-20
-------
Exhibit B
VOA of Ambient Air on Tenax®
to many of the
File ID, Date
of these
3.1.2.6 Several other pieces of information are coi
Data Reporting Forms. These include Lab Sample ID
Received, etc. Following is a brief description
entries.
3.1.2.6.1 "Lab Sample ID" is an optional
internal identifier. Up to 12 alpha-nume
reported here. If the contractor does n<
this field may be left blank.
3.1.2.6.2 "Lab File ID" is the laboratory-generated name of
GO/MS data system file containing in/tornlation pertaining to a
particular analysis. Up to 14 alpha-rmmeric cWar-acters may be used
here.
3.1.2.6.3 "Date Received" is tlj
laboratory, as noted on the Traf
should be entered as MM/DD/YY.
receipt at the
Rep"oW(i/e., the VTSR). It
3.1.2.6.4 "Date Analyzed" should be entereoS^n a Similar fashion.
The date of sample receipt_jwill be compared withxthe/analysis dates
to ensure that contract )(olding~rrfl»Sw-were not exceeded.
3.1.2.6.5 "Instrument ID
particularly those containi
used by the laboratory must
manufacturer and/or model of t
characters that differentiate
type in the labopator
forms,
data?-/The identifier
iclu4e/some indication of the
nent, and contain additional
•reert all instrument of'the same
3.1.2.6.6 "GO' Column
forms. This/tieXd is us
."Column \D" AS common to various other
GC column.
3.1.2.7 For younfling off/numtfers Sbxthe/appropriate level of
precision, observe the fallowing common rules. If the figure
following thos^to Dexjetairied is less than 5, drop it (round down).
If the figure is^greater pian 5, drop it and increase the last digit
to be retained by ls(f decimal places that are described in
suit is to be rounded only when the number
.bit B. The raw daoa
f£ ffl
^
not et
space
the specifi<
specific form.
kta
result exceeds the maximum number of
le fc
iaty result entry for that form. If there are
'raw data result to enter in the specified
£en zeros must be used for decimal places to
'reporting decimals for that result for a
blowing examples are provided:
December, 1991
Page B-21
-------
Exhibit B
VGA of Ambient Air on Tenax®
Raw Data Result
Specified Format
/COBT
ect Entry
5.9
5.99653
95.99653
995.99653
9995.996
99995.9
999995.9
6.3
6.3
6.3 .
6.3 /
6.3 /
6.3 C /
6.3 /X
/ / 5.900
/ C 5.997
/ \Q5.997
/X. ggS^ggy
/ s^.ocX^
/ 99995>& ^\
invalio\^
NOTE: 6.3 stands for a maximum of six
three decimal places.
3.1.3 Cover Page [COVER PAGE - AAVT]
3.1.3.1 This form is used to list
within an SDG, and to provide certain
general comments. It is also the
Laboratory Manager to authorize and release
ficant figures and up to
associated with the SDG.
document
amples analyzed
information and
signed by the
deliverables
3.1.3.2 Under the "EPA Si
for the EPA sample number (ir
required analysis within the
suffix. These sample numbers
alphanumeric order using the 1
Code convention. Thus, if MAB123A
alpha and numeric cha4TSc"DR«) EPA San
be entered in the first EPA
would be in ascenjn.ns'seqtkencq - MAB124AN>
MA1111A, MAI111/
3.1.3.3 All
alphanumeric
applicable.
to 7 characters
cates) for each
musT-tfontain a "D"
on the form in ascending
Coded Decimal Interchange
lowest (considering both
within the SDG, it would
Samples listed below it
124B, KAB125A, MAC111A,
sted in ascending
lowing Cover Page if
3.1.3.4 Under "Lab
may be entej»d-^or each"
is entered, it mus^be ente"
on all/ ass*rcTa"C&dL data>
a Lab Sample ID (up to 10 characters)
EPA Sample No. If a Lab Sample ID
tically (for each EPA Sample No.)
3.1/3.^ Under "CommeiVts" \ enter any problems encountered, both
te/hnvcal and administrative, the corrective action taken, and
r/solUtion performed fo^ aljl of the samples in the SDG.
3.1.>>6 Eac^Cover Page
Laborator^Manager or/th
the releaseaqd vebvfy
associated withNan SDG
r
jst be signed, in original, by the
Manager's designee, and dated to authorize
le contents of all data and deliverables
December. 1991
Page B-22
-------
Exhibit B
VOA of Ambient Air on Tenax®
the,
ig results for
sounds in a Target
3.1.4 Analysis Data Sheet [FORM I - AAVT]
3.1.4.1 This form is used for tabulating and repy
analysis of samples on Tenax® cartridges for
Compound List for Volatiles as given in Exhibi
3.1.4.2 This form is used for reporting the
of the target compounds in the field sample
control samples, and performance evaluatio
3.1.4.3 Complete the header information/on/each page of Form
according to the instructions in section 3/1.2.
3.1.4.4 Enter the volume of air pumped/into the/ca/tridge during
sample collection if indicated on ttie sample tag. /If the sample tag
provides the sampling flowrate and^sampling time,/the volume of air
sampled may be calculated by multiplying thWsampling flowrate by the
sampling time.
3.1.4.5 For each positively identified target oompoutteL the
Contractor shall enter the d»tec_ted concentration lu^ng/tube. If this
value is greater than or ecmal totRs^quan^itation limrt, report the
resulting true concentration uiRrogcected forbTank—contaminants.
Report analytical results to^woxsigniflSan^figure Lt the value is
less than 10, and three significant figures'if thevalue is greater
than or equal to 10. If the air\samole! volume is known to the
laboratory, convert the values in\jg/tub^ to ng/m3 and enter in the
appropriate column.
3.1.4.6 Under tht
with the specifi<
Contractor is
definition of
SDG Narrative/
column
Dat
eaged
'flags mi/st
\eled "Q"
use
alifier, flag each result
isted below. The
lags or footnotes. The
must be included in the
3.1.4.7 For ^raDprtihg^resylts to the Agency, the following contract
specific qualifie^Ps are t^ be used. The seven qualifiers defined
below are not subjecfc\J:p modification by the laboratory. Up to five
qualifier>-iiiay-b
-------
Exhibit B
VGA of Ambient Air on Tenax®
N -
B -
E -
X -
sample quantitation limit but greater tha
example, if the sample quantitation limi
concentration of 10 ng is calculated, r
The sample quantitation limit must be
Indicates presumptive evidence of a
only used for tentatively identifi
identification is based on a mass
It is applied to all TIC results
zeto. For
'20 ng, but a
it as "10J".
:ed for dilution.
is flag is
This flag is used when the an;
blank as well as in the samp
possible/probable blank con
to take appropriate action
as well as for a positively i
LyteC is found in the associated
'It indicates
arnation aiid warns the data user
lis flag/must; be used for a TIC
Itifie/d tatrget compound.
This flag identifies compoundsN
-------
Exhibit B
VGA of Ambient Air on Tenax®
specialist, no valid tentative identification can b
compound shall be reported as unknown.
.de, the
3.1.5.4 Include a Form I-AAVT-TIC for every sample/and blank
analyzed, even if no TICs are found. Total the/numbex of TICs found,
and enter this number in the "No. of TICs founfl."/^ non^ were found,
(zero). Form I-AAVT-TIC must be pi
TICs
enter "O1
analysis. including required dilutions and
are found.
3.1.6 Blank Summary [FORM II - AAVT]
3.1.6.1 This form summarizes the samples/associa^ed^with each field
and laboratory blank analysis. A copfy of the appropriate Form- II-AAVT
is required for each blank reported/on^ Form
3.1.6.2 Complete the header information on^Pbrm/II-AAVT as described
in section 3.1.2. The "EPA Sample No." enteredHn the box at the top
of Form II-AAVT shall be the same number enbsred onxthe Form I-AAVT
when reporting results for the blank itself.
3.1.6.3 On the numbered lilies, ente
associated with the blank, aj.o
identifies the EPA samples.
provided under the "Cartridge
3.1.7 Laboratory Control Sample Data
PA sample numbers
the other^tnfermation which
artri3ge LD-^orea/ch sample must be
Bailable.
?ORM III - AAVT]
3.1.7.1 Form III-AAVT^Ts^Bsed to repcnrt\he recovery of the spiked
analytes in the lalx>ra££ry control samples\LCS).
3.1.7.2 Complejzfe
in section 3.1,
header information according to the instructions
3.1.7.3 Ent/r tfite^date /nd/time the LCS was analyzed.
3.1.7.4 In the
in ng/tube of each
concentre
LCS.
nearer
the
FL=_
symbol.
e und«(r "Spiked," enter the spiked concentration
compbwnd. Under "Reported," enter the
g/ttibe calculated from the analysis of the
rcent^Kecovafry of each LCS compound to the
enterMn the column under "% Recovery" . At
e the QC limits for LCS percent recoveries.
the limits with an "*" in the column under
3^1x7.5 ^Symmarize the /values outside the QC limits at the lower part
of thexform.
3.1.7.6
nts pertinent to the analysis of the LCS.
December, 1991
Page B-25
-------
Exhibit B
VOA of Ambient Air on Tenax®
3.1.8 GC/MS Instrument Performance Check and Mass Cali#rat
[FORM IV - AAVT]
ion
3.1.8.1 This form is used to report the results/of chalz insti
order, by time/of/analysis,
for specific/insrsuctions
"EPA Sample
"Time Analyzed" ^r^ alF st
m,
nt nej^fornu
(inf milD
fo/ identify!!
all samples and standards
check in chronological
[me). Refer to section 3.1.2
standards and blanks. Enter
[e ID", "Lab File ID", "Date Analyzed", and
indards , s.amples, and blanks.
3.1.8.7 The-GG/HS instrument ^performance check must be analyzed again
twelve hours from thst time &£injktt ion of the instrument performance
check /so ludoinyfcvBFB listed atsine top of the form. In order to meet
theser re/fuirements/^sampibes, standards, or blanks must be injected
witbi in /twelve hours of\the\ injection of the instrument performance
check /solution.
3. 1.9\Initiai Calibration
3.1.9.1
the laboratol
th
Sheet [FORM V - AAVT]
G(//ftS system undergoes an initial calibration.
and submit a Form V-AAVT.
December, 1991
Page B-26
-------
Exhibit B
VOA of Ambient Air on Tenax®
3.1.9.2 Complete all header information as in
. 1 . 2 .
3.1.9.3 Enter the "Case No." and "SDG No." for the current data
package, regardless of the original Case for which the initial
calibration was performed. Enter "Instrument IT/" artd^"GC Column ID".
/ /"-
3.1.9.4 Check the appropriate standard prepa/ati/on
calibrate the GC/MS system - flash vaporization/ st
bottle technique, or permeation calibrationjgejrierator.
3.1.9.5 Enter the injection dates and
calibration standards analyzed under "D
injected", respectively.
3.1.9.6 Enter the "EPA Sample No."
five calibration standards.
3.1.9.7 Complete the relative response
the five calibration points, and then calcu
relative response factor (RRF) and %RSD of the
target and surrogate compound~4ji__the space provide
3.1.1Q Continuing Calibration
of each of the
njected" and "Time
for each of the
calculation for
eport the average
for each
3.1.10.1 Each time the GC/MS
calibration to check for the validity
laboratory must complete and submi\ a
a continuing
.e initial calibration,
VI-AAVT.
the
3.1.10.2 Complete
the "Case No." and
of the original
Enter "Instrume
recent initial
calibration p
3.1.10.3 Ent"^f-'i r\-r\ r*\^£ir*\r Tf ^l^^ ^»^M-^t~Ti"»11'
Loweti only for the conti
ilibnafion standard is in
met
(1
vaporizati
standards
st
ling calibration check. If the continuing
Tenax® cartridge, the same desorption
static dilution bottle technique, or
irator) used for the initial calibration
the continuing calibration standard.
December. 1991
Page B-27
-------
Exhibit B
VOA of Ambient Air on Tenax®
3.1.10.6 Under the column "1C mean RRF", enter th
response factor for each targec compound as deter:
recent valid initial calibration.
3.1.10.7 A RRF is calculated for this concen
the mean RRF value in the most recent valid
Calculate the percent difference (%D) betwe
calibration RRF and the mean RRF from the
calibration.
.n relative
in the most
compared to
3.1.11 Internal Standard Area and Retenti
3.1.11.1 This form is used to summaj/iz
times of the internal standards add<
data are used to determine when ch,
will adversely affect quantificatio^
must be completed each time an initial
performed for each GC/MS system.
3.1.11.2 Complete the headerinformation accordi
Summary [FORM VII - AAVT]
ajreas and retention
and blanks. The
standard responses
impounds. • This form
iuing calibration is
ction 3.1.2.
[R-ofthe 12-i
3.1.11.3 Enter the Lab Fi
as well as the date and time
If samples are analyzed immedi1
before another instrument perforinan
calibration, a Form VII-AAVT shal
internal standard areas of the mid
standard. Use the
Lab File ID and ar^as in pla\;e of thos
s tandard.
formanoe cfaeat
ehalv VieVrnnm
COI
evej
ration standard,
ration standard.
tial calibration,
and a continuing
leted on the basis of the
(CAL 3) initial calibration
is of this standard, and its
a continuing calibration
3.1.11.4 From/the/results
s tandard, ent
retention ti:
each internarxgtand
area of the partl^ular^st
times the area in
area as t^e arga^of the
0.6 tim£s the areaSji the
the bandaroNminus 0.33 mir
upper limit of the retention time as the
il standard plus 0.33 minutes (20 seconds), and
[retention time as the retention time in the
(20 seconds).
3 .1.11. 6\For €?«^h sampl^ and blank under a given 12-hour analytical
sequence, etKer tnes/EPA/Sample Number and the .area measured for each
internal standard, and/its retention time. If the internal standard
December, 1991
Page B-28
-------
Exhibit B
VOA of Ambient Air on Tenax®
area is outside the upper or lower limits calculated/~kbove, flag that
area with an asterisk (*) placed in the far right-hand/space of the
box for each internal standard area, directly under tne "#" symbol.
Similarly, flag the retention time of any internal s/tandard that is
outside the limits with an asterisk.
3.1.12 Tenax® Cartridge Certification [FORM VII
3.1.12.1 This form is used to document
cartridges prior to use.
3.1.12.2 Complete the header information clh each cage of Form VII-
AAVT according to the instructions in,sec/ion 3.1/2.
3.1.12.3 Enter under "Tenax® Cartriage/ID" (shaded cells) the
identification number of up to fiveC^Tenak^car/triiages used for
certification.
3.1.12.4 Enter the results of the analysis e>£ an unspiked certified
clean cartridge. For target compounds that areNiot detected, enter
the CRQL of the compound follrewej^by a "U" . If the^djetefcted level is
less than the CRQL, enter tfte valuero~ti»«ejL by a "J1
3.1.13 Surrogate ffec
3.1.13.1 Fo
-------
Exhibit B
VOA of Ambient Air on Tenax®
:al sequence for
ridge samples in
3.1.14 Analytical Sequence [FORM X - AAVT]
3.1.14.1 A Form X-AAVT is required for each ana
each GC/MS system used to perform VOA on Tenax®/car
an SDG.
3.1.14.2 Complete the header information o
AAVT according to the instructions in sectii
3.1.14.3 On the numbered lines, enter the
with the other information which identifie
standards. The first item in the tabLe nv
hour time period starts at the injectaon/of the
check standard. Arrange the items yn chronolo
GC/MS system.
the samples, blanks, and
t be the^BFB since the 12-
Tistyrument performance
cay order for each
3.1.15 Sample Receipt/Log-In Sheet [FORM AADC-1]
3.1.15.1 This form is used to document the rebeipt a"hcation of the original should be
noted on the copies.
3.1.15.2 Sign ai
shipping container
and their condV
Record the cus
airbill (if\res^nt). Examine the
tfnd reccVd l^Ee^p«esence^absence of custody seals
(i.e., /intac_t, brfikenl in item 1 on Form AADC-1
seal numbei
in-
3.1.15.3 Op^vthe contain
documentation, ahd record
record(s), SMO form
airbills ot—airb_ill
there i^an airbi!>j>resen
AADC-V; BeC6Ta-«iple caes in items 6 And/7 on Form AADC-1.
3 .1.15 . 5\Revi"e>i the y^am^le shipping documents and complete the header
information^describefl in section 3.1.2. Compare the information
recorded on alTxtfie documents and samples and circle the appropriate
December. 1991
Page B-30
-------
Exhibit B
VOA of Ambient Air on Tenax®
answer in item 8 on Form AADC-1.
3.1.15.6 If there are no problems observed durin
date (include time) Form AADC-1, the chain-of-c
Traffic Report, and write the sample numbers on
the appropriate sample tags and assigned labor;
applicable. The log-in date should be recor
AADC-1 and the date and time of sample rece}
should be recorded in items 9 and 10. Rec
(if appropriate) and the specific area desd
number) in the Sample Transfer block locate
ieipt, sign and
record, and
U3C-1. Record
if
jf Form
of Form AADC-1. Sign and date the Sample
unused columns and spaces.
transfer block. Cross out
3.1.15.7 If there are problems observejd during/receipt or an answer
marked with an asterisk (i.e., "ab^Vnt^^wasyCiryied, contact SMO and
document the contact as well as resolvtionof'th/ problem on a CLP
Communication Log. Following resolution>xsign and date the forms as
specified in the preceding paragraph and nobe^ whe*e^appropriate, the
resolution of the problem.
3.1.16 Complete SDG File (CSF)/Document
3.1.16.1 This form is used th> record tT
Purge documents and count of documents
Package which is sent to the Reg\pnN
jtory Sheet ffORM AADC-2]
inventory if. the SDG File
(e original Sample Data
3.1.16.2 Organize all EPA-CSF documents^as described in Exhibit B,
Section 1. Assemblex>rtTi~Tl«cuments in\the\prder specified on Form
AADC-2, and stamp e^ach page with a consecutive number. (Do not number
the AADC-2 form)./ InventbXy tjhe CSF by Reviewing the document numbers
and recording page tuimbers rangesihxthe c\j/urans provided in the Form
AADC-2. If there /re no doycumejits^ for>a—specific document type, enter
an "NA" in the/empty space
3.1.16.3 Cerba^ji laTx^rytor^ specific documents related to the CSF may
not fit into a crfe^rly defAned category. The laboratory should review
AADC-2 to determine rtit inmost appropriate to place them under No.
17, 18, 1^—
-------
Exhibit B
VGA of Ambient Air on Tenax®
3.2 Data Reporting Forms
3.2.1 Cover Page [COVER PAGE - AAVT]
3.2.2 Analysis Data Sheet [FORM I - AAVT]
3.2.3 Tentatively Identified Compounds [FORM I
3.2.4 Blank Summary [FORM II - AAVT]
3.2.5 Laboratory Control Sample Data Sheet
3.2.6 GC/MS Instrument Performance Check
[FORM IV - AAVT]
III - AAVT]
/N
ibration
3.2.7 Initial Calibration Data Sheet [F(
3.2.8 Continuing Calibration Data Sheet [FORM
3.2.9 Internal Standard Area and,Jletention Times Sumrn^
[FORM VII - AAVT]
3.2.10 Tenax® Cartridge Certified
3.2.11 Surrogate Recovery [FORM IX
3.2.12 Analytical Sequence [FORM X -
3.2.13 Sample Receipt/L<£g-In_Shee^ [FORM
3.2.14 Complete SDG F"ile/(CSF)
Sheet [FORM AADC-2]
December. 1991
Page B-32
-------
Lab Name:
Lab Code:
SAS No.:
Comments:
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air — Tcnax
COVER PAGE
Contract N
Case No.
ickaec is in compliance
the conditions
I certify thai (his
completeness. IV
package and in the
Manager's designee. as verified by
Signature:
D;ite:
: terms and conditions of the contract, both technically and for
ibove. Release of the data contained in this hard copy data
lilted) on floppy diskette has been aulhori/ed by the Laboratory
;si/nature:
Name:
Title:
COVER PAGE- AAVT
-------
Lab Name:
Lab Code:_
SAS No.:
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air - Tenax
SAMPLE RECEIPT/LOG-IN SHEET
Contract
Case No
SDG
ITEM
REMARKS
I! EPA | tfampjfe Assigned Spl Vol' REMARKS: Conditions
| Sample No.,/ Tag No. ' Laptio} (m3) of Sample Shipmcnt.ctc.
1. Custody Scal(s) Prcsent/AbsenVlntacl/Brokcn* j / / \ /
2. Custody Seal No(s).
3. Chain-of-Custody records
4. Traffic Reports or _
Packing List
5. Airbill
Airbill No(s).
6. Sample Tags
Sample Tag No(s):
7. Sample Condition
Intact/Broken/Leaking'
8. Do informations on custody
records, iralticjrcports. and
sample tags agree? ; /
9. Date Received at Lab: / /
10. Time Received at Lab:
Sample Transfer.
If circled, contact SM
Received by:
Signature:
Log-in Date:
Logbtxjk Page No
Reviewed by:
Signature:
Logbwk N;>.:
FORM AADC- I
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air - Tenax
COMPLETE SDG FILE (CSF) DOCUMEN
INVENTORY SHEET
Lab Name: Contract No.: / C
Lab Code: Case No.: / ^ X^
SASNo: SDG No.: / / X^ X^
£ / "\ X^
i DOCUMENT /X7
1. Cover Page (Cover Page - AAVT) / /
Page Nos. Please Che)ck
From
^»
2. Sample Receipt/Log- In Sheet (FORM AADC-1) / / i/>
3. CSF Document Inventory Sheet (FORM AADC-2) / / / /
4. Analysis Data Sheet (FORM I - AAVT) / ^ /
1 5. Tentatively Identified Compounds (FORM I - AAVrXnC)\^ /
; 6. Blank Summary Form (FORM II - AAVT) X, ~ {
; 7. Laboratory Control Sample Data Sheet (FORM III - AAVT) ^\
. 8. GC/MS Tuning with BFB (FORM IV - AAVT) "X
i 9. Initial Calibration Data Sheet (FORM V - AAV.T)
10. Continuing Calibration Data Sheet (FORMvI - AAVT} ^__
i 13. Internal Standard Area and RT Summary (l*pRKrVIt-5_^AVT) '
j 14. Tenax Cartridge Certification Data Sheet (Fdi^M VjII - AA^T] \r— —
\ 15. Surrogate Recovery Form (FORM IX - AAVT\ \ / /
i 16. Analytical Sequence (FORM X - AAVT) \ \/ /
: 17. EPA Shipping/Receiving Documents \ /
Airbill (No. of shipments: ) ^ -\ \ \
Chain— of— Custody Records/ \ \ \
Sample Tags / / "N ^ ^ \ J
Sample Log- In Sheet (L&&AADC-1)] ^\ V
17. Misc. Shipping/Receiving7 Reo6rds (list incrfviduatTeeQrds) ^""7
Telephone Logs / / / / "s^--/
\ "X / /
; ^\. "^ /
18. Internal Lab Sample Transfer Itacprds *\^
i 19. Internal Original ^arapie^r^paratioh^SQd Analysis Records
20. Other Reconjg'fdescribe or Ust>\ ^\ ^>
/ /^ "x. X "x'
/
/
X
^
X
^—7
^ /
To 1 Lab>^eg
i
i
• [
I
v^
7 i
•^
1
i
i
;
i i
t
I
Comments:
Completed
Signature:
Printed Name/Titlc:_
Audited by (EPA):
Signature:
Date:
z
Date:
Primed Name/Tillc:
FORM AADC-2
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organks in Ambient Air - Tenaz
ANALYSIS DATA SHEET
/EPA Sample No.
Lab Name:
Lab Code:
SAS No.:
Lab Sample ID:
Lab File ID:
Sampled Air Volume,
Contract/N
CaseN^.: /
SDG&o/
Date Received: /^>
Date Analyzed: / /
m3 (corrected
to STP): / /
//
TetrahycG^jftiranX ^^
toluene X \
TribromomethaneN \
1,1,1 -Trichloroert and
l>52rTrichloroe0ian/
^chioYoethylen^ /
l,2,>^richlc»6pr/pane
1,3,5-Tnrnethyl^enzene
Xylenes, m— arid p-
Xylene, o-
/ Concentration
1ng/tubQ/
\ \/
x^ <.
"x^
- — —
---—-,
/ r^\
. / /
/
^ \
\ \
\ >
< v
"7
^-^
/ng/m3
f
•^
\^
"\ 7
^/
•^~7
-~y
Q
FORM I - AAVT-2
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air - Tcnax
TENTATIVELY IDENTIFIED COMPOU
Lab Name:_
Lab Code:
Contrai
Case
Lab Sample ID:_
SAS No.:
SDG No:
GC Column ID:
No.ofTICsFound:
CASRN
COMPOUND NA
D/te Received:/ /
at
Air Volume, nr5 (at STP):
\ ng/tpfbe/r-—ag/mr
(mins.)
FORM I - AAVT-TIC
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air - Tenax
BLANK SUMMARY
EPA Sample No.
Lab Name:
Lab Code:
SAS No.:
Lab Sample ID:
Lab File ID:
Instruntent ID:\
Column ID:
Date Analyzed:
Time Analyzed:
THIS BLANK APPLIES TO THE F
WING SAMPLES:
Laboratory
EPA Sample No.
/ Cartridge I)
Comments
FORM II - AAVT
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air — Tcnax
LABORATORY CONTROL SAMPLE DATA
/ / EPA Sample No.
Lab Name:
Lab Code:
SAS No.:
Lab Cample ID:
Lab File ID:
Date Analyzed:
Time Analyzed:
Conmtet
Caseltfo.
/EX/No.
/ /
/ t
No.: ^\ >
'- /\
/insprument ID:
/ C/lumn ID:
CASRN
71-43-2
56-23-5
106-93-4
106-46-7
107-06-2
78-87-5
127-18-4
79-06-5
79-01-6
COMPOUND NAMpT~
Benzene \
Carbon tetrachloride \
1,2 -Dibromoethane
1,4-Dichlorobenzene
1,2 — Dichloroethajie-~^
1,2— Dichloronropane N>
TetrachloroeXnyl0ne >, \,
l,l,2-TricKlor)z(ethane )
Trichloroethylene / /
Concentration tBg/tutie^
^--^Spikei
R -— _
LX / r
\\ / /
\ V /
\ \
\ \
^ \ ;
'X. \f
^^/
Reported
^
%
Recovery
j
Q
%Recovery QC Limits:
f
7_
FORM III - AAVT
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air — Tcnax
Lab Name:_
Lab Code:_
SAS No.:
GC/MS INSTRUMENT PERFORMANCE C
AND MASS CALIBRATION
Contract N,
Case No.
SDGN,
K
Lab Sample ID:_
Lab File ID:
Date Injected:_
Time Injected:
Mass BFB Injected (ng):_
m/e ION ABUNDANCE CRITERIA /
50 8.0 -40.0% of m/e 95 C ^
, 75 i 30.0 - 66.0 of m/e 95 ^\
95 i Base peak, 100% relative abundance
! 96 i 5.0 -9.0% of m/e 174
i 173 ! Less than 2.0% of m/e 174 /~~^~— -_
174 i 50.0 - 120.0% of m/e 95 <\ ^-
/% Relative Abundance
/ /o m/e 95 i to specified mass
^ /!/
~xy
^\^
"X
' ---~^
1751 4.0 -9.0% of m/e 174 \ \ ^~~7 ,
i 176 J93.0- 101.0% of m/e 174 \ \ / /
': 177 i 5.0 -9.0% of m/e 176 \ V /
/
\^
x^ \^
"\/
— —
. /
Date Analyzed Time Analyzed
FORM IV - AAVT
-------
Lab Name:_
Lab Code:_
SAS No.:
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organic* a Ambient Air - Tenax
INITIAL CALIBRATION DATA SHE
Contract No/
Case No.:
Instrument ID:
Standard Preparation Method: flash vaporization
SDGNo/
GO
stafifcsftlution
ID:
.libration
STANDARD ! CAL 1 I CAL2
CAIyS I/CAL4. CAL 5
EPA Sample No. i / / / ^
Lab File ID ; ; //./'/
Date injected ! \ / ^ / /i
Time injected ' ^\ ^W / \
! Relative Response^Eactor (ERF) mean
COMPOUND NAME CAL 1 CAL 2
CAL 3 !^GAL4N^CAL5 i RRF %RSD
Benzene -d,. i \^ | \
Chlorobenzene-d,; ' / — —
1,2-Dichlorobenzene-d, i < ^
^ IX. / '
"~1~-— -*_ '
Benzaldehvde i \ \ ^- ,| "^7
Benzene i \ \ / / -^/
Benzonitrile | ^ \ / f '.
Bromobenzene i i\ V /
Bromochloromethane ! !
\ <,!
1 — Br omo—3—c h loropropane
Bromoethane
Bromotrichloromethane
n —Butvlbenzene
* —
Carbon tetrachloride
Chlorohenzene
2—Chlorobutane
i -Chloro-2.3-epoxypropane
2—Chloroethoxyethene
-Chloroform
1—Chloropropme
2—Chloropropane
3—Chloro— 1 — pr0pe
in—Chlorotoluei?ie
o—Chlorotoluene
p-Chlorotolue
1.2 - Dihromoethan
Dihromomethane
1.2- Dibromopropane
1.2-Dich!orobenzene
1.3- Die h lorobenzene
1.4-Dichlorobenzcne
1.3 — Dichlorobutane
FORM V - AAVT-
-------
Lab Name:_
Lab Code:_
SAS No.:
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air — Tenax
INITIAL CALIBRATION DATA SHEET
Contract No.;
Case No.:
SDG No.;
GCCol
static dilution
Instrument ID:
Standard Preparation Method: flash vaporization
tion calibration
STANDARD
EPA Sample No.
Lab File ID
Date injected
Time injected
COMPOUND NAME
1,4 - Die hlorobutane
2,3 — Die hlorobutane
cis- 1 ,4- Dichloro-2-butene
3,4-Dichloro- 1 -butene
1,1 - Die hloroethane
1,2-Dichloroethane
1,1 - Dichloroethene
1,2-Dichloropropane
1,3- Dichloropropane
1,4— Dioxane
l-Ethenyl-4-chlorobenzene
Ethvlbenzene
( 1 — Methylethyl) benzene
i -Methyl-4-( i-methylethybbenzene,
Pentachloroethane /
1 - Phenylethanone v
Styrene
1,1,1,2-Tetrachloroethane
1 . 1,2,2 - Tetrachloroethape —
Tetrachloroethylene/"
Tetrahvdrofuran / /
Toluene / /
Tribromometha/ie /
! I,l,l-Trichlov6et$me
1, 1,2 - Trichl(kpethan^
'Trichloroethv!ene\ "X^
1 1,2.3-Trichloroprop^he^ ^
1,3,5-Trimethylbenzene \^
Xylenes, m— and p—
Xylene. o—
CAL1 CAL2
CAL£ I/CAL4
/ }
/ / /^
!
/ /
/ L
7 A
/ /
CAL5
?
Relative Refeppnse^Fact^r (J*RF)
CAL1
s^~
/
/ S
/ /
' /
/
"\ ,
\^ ^v/
>\
\
^^\
~-\ x
\
\
\
/
/
X /
\/ /
x^ /
\/
CAL2
,
/
\ ^T
\ N
\
\
-\
\
"\ VH
) v^
/ s~-
/ /
1 /
/
^
- \
"\ "
"xyl
\
\
\
I
/
/
CALsS
\
^~— -— .
• — - —
/
\ / /
\ V /
\ /
\ \
\ N
\
\ \
^ "~7
"\^y
i
t
CA1.4
\ "\
^\
\
•-•
—-—_
/ /
V
1
CAL5
X.
. /
^*s/
*7
\y
mean
RRF
%RSD
i
1
i
i
i
FORMV-AAVT-2
-------
U. S. ENVIRONMENTAL PROTECTKDN AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air — Tenax
Lab Name:_
Lab Code:_
SAS No.:
CONTINUING CALIBRATION DATA SHEET/
Contract No.: / /
Case No.: ~7_
EPA Sample No.:_
Instrument ID:
Date Injected:
Calibration Method: direct injection
COMPOUND NAME
Benzene—d.
teof Init. Cal.:_
1C mean R^F / RRF/
%D
Chlorobenzene—d5
11,2—Dichlorobenzene-d,
i Benzaldehyde
i Benzene
1 Benzonitrile
; Bromobenzene
i Bromochloromethane
1—Bromo-3—chloropropane
jBromoethane-
i Bromotrichloromethane
! n—Butylbgnzgne
, Carbon tetrachioride
I Chlorobenzene
' 2—Chlorobutane _
! 1—Chloro-2,3—epox;
! 2-Chloroethoxyethene
1 Chloroform
1 -Chloropropane
2 - Chloropropanjg
3 - Chloro— 1-
m — Chlorcrtoluen;
i o— Chroumie
pibrprnonTethane
1,2— Dibromopropane
1 .2 — Die h lorohenzene
1,3— Dichlorobenzene
. 1,4— Dichlorobenzene
1.3— Dichlorobutane
FORM VI - AAVT- 1
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air — Tenax
CONTINUING CALIBRATION DATA SHE
Lab Name:_
Lab Code:_
SAS No.:
Contract No.:_
Case No.: / /
SDG No.: /
EPA Sample No.:_
Instrument ID:
Date Injected:
Lab File ID
Calibration Method: direct injection
_via cartridge
Date oflnit. Cal.:
COMPOUND NAME
1 ,4 - Dichlorobutane
2,3 - Dichlorobutane
cis— 1,4— Dichloro-2-butene
3,4-Dichloro- 1-butene
1,1 -Dichloroethane
1,2-Dichloroethane
1,1 — Dichloroethene
1,2-Dichloropropane
1,3 — Dichloropropane
1,4— Dioxane
1 — Ethenyl — 4 — chlorobenzene
Ethylbenzene /•- —
(1-Methylethyl) benzene / „ —
l-Methyi-4-(l-methylethyl) ^enze/fe
Pentachloroethane / /
1— Phenylethanone / 7
Styrene i^ s^\
l,l,l,2-Tetrachloroethane\ "^
1,1,2,2-Tetrachloroethane ^\
Tetrachloroethylene ^ ^
Tetrahydrofuraj!/ ^_ ^\
Toluene / / ^\ x
Tribromomeihajfe \
1,1,1 -Tripnlop6ethane \
1,1,2-Trichlofoettjane J
Trichloroeth^tene ^\ /
1,2,3-Trichloroprbpa.ne ^\. /
1,3,5 -Trimethylbenzen>\ ^ /
Xylenes, m— and p— "x\j/
Xylene, o—
1C mean R$F
/ /
^ ^
/— —__
( _ ^
\ \^--
\ \ }
\ \/
\ S
h\ \
L \ \
X
) _ \
/ / \^
' /
/
\
\ "\
"\^ /
\
\
\
1
/
/
/ RfiF?
/ /
^ / /
^ /
"\ "\
\^ \^
\^ /
^— -_
7 ^ 7
/ ^~^
/
\
\
\/
~J
%D
t
i
FORM VI - AAVT-2
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organic* in Ambient Air — Tenax
INTERNAL STANDARD AREA AND RT SUM
Lab Name:
Lab Code:
SAS No.:
AREA: Upper Limit: 4-40^QfintertRUsstandar0area.
Lower Limit: -40^ ofihtsrnal stamUrd a/ea.
RT: Upper Limit: +0.33 minutes of internal standard RT.
Lower Limit: -033 minutes of internal standard RT.
All values outside of the QC limits must be fohWed by an "*" under the "#" column.
FORM VII - AAVT
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air — Tenaz
TENAX CARTRIDGE CERTIFICATIO
Lab Name:_
Lab Code:_
SAS No.:
COMPOUND NAME
1
2
3
4
5
6
7
8
| 9
10
11
12
i 13
Ts
16
17
18
19
20
21
22
Benzaldehyde
Benzene
Benzonitrile
Bromobenzene
Bromochloromethane
Te^ax Cartridge I D \. \^
/k\/
/i /
/ y
/ /
/ /
^ \.
j | "X.
l-Bromo-3-chloropropane| i x^
Bromoethane
Bromotrichloromethane
n— Butylbenzene
Carbon tetrachloride
Chlorobenzene
2-Chlorobutane
i -Chloro-23-epoxypropane
2-Chloroethoxyethene
Chloroform /
1— Chloropropane / /
2— Chloropro'pane / /
3-Chloro-l-propene /
m-Chlorotoluene \ ^\
o-Chlorotoluene ^\
p-Chlorotoluene
1,2- Dibromojefnane ^^x
23 Dibromome^hajie^ "^\
24
25
26
27
28
29
1,2- Dibnamopropane
1,2— Dicnlorobenzene
1,3— Dtohlorobejizene
\
/ 1
~^— ~_
\ tr — -
\i\ 7
K \/ )
\ v /
^ \ \
r \ 1^~^\ \
/ ^~^ ^^-7
/ / "^^y
^ / /
^ £
^x. \^|
X "
\ \
""*>
j
\ \
} I
l,4-Dichlo>«benz>B^ / / |
1,3-Dichlorobufeme ^\ / / '.
1,4-Dichlorobutane^x. I /
Subtotal VOCs (ng/tube) x/
/ /
/ /
r / /
^^x ^x.
\^
\
i
r~-—~^J
{
\
/
^x. 1 >SNX.
S\ / ;
\,
V
1
1
1
1
1
1
1
i
1 1
,
i
FORM VIII - AAVT-1
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air - Tenax
TENAX CARTRIDGE CERTIFICATI
Lab Name:_
Lab Code:_
SAS No.:
Co
! COMPOUND NAME
30
2,3— Dichlorobutane
31 cis-i.4-Dichloro-2-butene
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
3,4 — Dichloro — 1 — butene
1,1— Dichloroethane
1,2 — Dichloroethane
1,1— Dichloroethene
1,2 — Dichloropropane
1,3— Dichloropropane
1,4— Dioxane
l-Ethenyl-4-chlorobenzene
Ethylbenzene
(1-Methylethyl) benzene
i-Methyl-4-(i-methylethyl)benzene
Pentachloroethane /
1— Phenylethanone / /
Styrene / /
1, 1, 1,2— Tetrachloroe/hane
1, 1,2,2 -Tetrachlorcfethane\
Tetrachloroethylene ^\
Tetrahydrofuran
Toluene /^ ~""~\
Tribromomethape' ^\
1,1,1-Tripnloroethane x
1, 1,2 - IrichJoVoethane
Trichl^roetnyl^ne
1 , 2, 3 — Tricklproprsga ne
1,3,5— Trimeth>1bejnzerte^
Xylenes, m- and p-X^
Teq&x/Cartridge ID \ \
/
7
/ /
/ / r>
/ / / /
r\
V
\
^\
^ ^\ \^
}
/ f
/ /
^j /
-^ \^
\^ ^
\^ x.
V \
\ \
/ /
/ /
/
58 Xylene, o- ^\/
^ V^
^\
1 — — — _
/ /
^j /
^ ^\
\^ ^
"N
L___ P~~~— — ^
\ ^7
L \ / >
r~—-~^/
\ V /
\ \
\ \
-^ \ ;
"~x^v
"\^ /\
i
i
N
J
^K^ /
\
\J
"s"'
\
i
i
\
\
,
j Total VOCs (ng/tube)
FORM VIII - AAVT-2
-------
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air — Tcnax
SURROGATE RECOVERY
Lab Name:_
Lab Code:_
SAS No.:
Contract
CaseN '
SDGjo.:
EPA Sample No. 1 benzene-d^
Surrogate Percent l^ecoVery "\. \^
#
chloroben/.cne-T^h-V*
/ 7
dichloroben^bne— d^*
! Total
s^Out
"X^ |/
/ / 1
Surrogate %Recovery Limits: 80- 1
Values outside of QC limits are flagged with a "*" under the "#" column
FORM IX - AAVT
-------
L'lb N:ime:
Lab Code:_
SAS No.:
U. S. ENVIRONMENTAL PROTECTION AGENCY
CONTRACT LABORATORY PROGRAM
Volatile Organics in Ambient Air - Tcnax
ANALYTICAL SEQUENCE
Con
Instrument ID:
EPA Sample No.
Lab Sample ID /'• /Analysis Time i Analysis Date
FORM X - AAVT
-------
December.
-------
Exhibit C
VGA of Ambient Air on Tenax®
TABLE 1
VOLATILES IN AMBIENT AIR
TARGET COMPOUND LIST (TCL) AND
CONTRACT REQUIRED QUANTITATION LIMIT§/(C!
Target Compound
Benzaldehyde
Benzene
Benzonitrile
Bromobenzene
Bromochloromethane
1-Bromo- 3-chloropropane
Brontoe thane
Bromotrichloromethane
n-ButyIbenzene
Carbon tetrachloride
Chlorobenzene
2 -Chlorobutane
1-Cbloro-2,3-epoxypropane
2 -Chloroe thoxye thene
Chloroform
1-Chloropropane
2-Chloropropane
3 -Chloro-1-propene
m-Chlorotoluene
o-Chlorotoluene
p-Chlorotoluene
1,2-Dibromoethane
Dibromomethane
1,2-Dibromopropane
1,2-Dichlorobenzene
1,3-Dichlorobenzene
1,4-Dichlorobenzene
1,3-Dichlorobutane
1,4-Dichlorobutane
2,3-Dichlorobut^ne
1,4-Dichloro-
3 ,4-Dichloro
December, 1991
Page C-l
-------
Exhibit C
VOA of Ambient Air on Tenax®
TABLE 1
VOLATILES IN AMBIENT AIR
TARGET COMPOUND LIST (TCL) AND /
CONTRACT REQUIRED QUANTITATION LIMITS /CRQ
Target Compound
1,1-Dichloroethane
1,2-Di iloroethane
1,1-Dj.nloroethene
1,2 -Dichloropropane
1,3-Dichloropropane
1,4-Dioxane
1-Ethenyl-4-chlorobenzene
Ethylbenzene
1-(methylethyl)benzene
1-Methyl-4-(l-methylethyl)benzene
Pentachloroethane
1-Phenylethanone
Styrene
1,1,1,2-Tetrachloroethane
1,1,2,2-Tetrachloroethane
Tetrachloroethylene
Tetrahydrofuran
Toluene
Tribromomethane
1,1,1-Trichloroethane
1,1,2-Trichloroethane
Trichloroethylene
1,2,3-Trichloropropane
1,3,5 -Trimethylbenze
Xylenes, ra- and p-
Xylene, o-
NOTE: The values in Table
not absolute det€
near the conce^
lowest calibr>
act Required Quantitation Limits (CRQL),
limits in these tables are set
ivalent to -the concentration of the
zed foiy'each analyte.
December, 1991
Page C-2
-------
Exhibit C
VOA of Ambient Air on Tenax®
TABLE 2
VOLATILE ORGANIC COMPOUNDS FOR
TENTATIVE IDENTIFICATION AND DEVELOPMENT OF
Target Compound
Carbon disulfide
Pyridine
1,2-Dibromo-3-chloropropane
2-Chloro-l 3-butadiene
trans-1.4-Dichlorobutene
rropanal
?-Hexanone
Cyclohexanone
1 -Bromobutane
2-Methylnaphthalene
1,3,4-Trimethylbenzene
2,2-Dichloropropane
1,1-Dichloropropene
n-Propylbenzene
tert-Butylbenzene
sec -Butylbenzene
1,2,3-Trichlorobenzene
75-15-0
110-86-1
96-12-8
This ta
been v
as com
Data devel
RAS may lead
all of these comp
unds for which the adsorbent method has not
.nked as air toxics of concern or identified
t during the development of this document.
method/validation and subsequent analysis under SAS and
tioty of/the VOC methods in this document for some or
Tids.
December. 1991
Page C-3
-------
ANALYTICAL METHOD
VOLATILE ORGANIC
COLLECTED ON
GAS CHROMATOGRAPHY/MASS
IN AIR
.YZED BY
IMETRY (GC/MS)
December, 1991
-------
EXHIBIT D
ANALYTICAL METHOD FOR THE DETERMINATION/
VOLATILE ORGANIC COMPOUNDS (VOCs) IN /IR,
COLLECTED ON TENAX® AND ANALYZED
GAS CHROMATOGRAPHY/MASS SPECTROMETRY
CALIBRATION STANDARDS P
S^ \ ^
4.K Flash Vap&rizati
Bottle "Technique
ation Generator
SECTION 1 INTRODUCTION
1.1 Scope and Application
1.2 Summary of Method
1.3 Interferences and
1.4 Definitions
SECTION 2 SAMPLE STORAGE AND HOLDING
2.1 Receipt of Exposed
2.2 Procedures fpr^Sample Stor
2.3 Contract/Required Holding
SECTION 3 CARTRIDGE PBEPA&ATION
3 .1 Carttfi_dg£ Preparatic
3.2 Ten4x® 4artridg/ Cefrtif icatior
3.3 Supplying Cartridges for Collection of Samples
SECTION 4 CALIBRATION STANDARDS PREPARATION PROCEDURES
December, 1991
-------
EXHIBIT D
ANALYTICAL METHOD FOR THE DETERMINATION/OF /
VOLATILE ORGANIC COMPOUNDS (VOCs) IN tO& /
COLLECTED ON TENAX® AND ANALYZED BY /
GAS CHROMATOGRAPHY/MASS SPECTROMETRY
INTRODUCTION
1.1 Scope and Application
1.1.1 This document describes a method for determining the presence and
concentration of specific volatile organic compounds/XTOCs) in ambient air
included in the Target Compound List (Exhibit C) and ij/Table D/VT-1. The
method is based on the collection of VOCs /on Tenax® srflid adsorbent, which
is made of poly(2,6-diphenylphenylene/oxio«Q, and/subsequently thermally
desorbing and analyzing the VOCs by gaV^roifcal^gra^hy/mass spectrometry
(GC/MS).
1.1.2 While this method outlines the use of
alternative adsorbents (e.g., multibed) will be
must demonstrate audit accuracy an3~Tepiicate
alternative adsorbent as well
selected analytes in order for \t fcp be~
analysis of Performance Evaluati
accuracy and replicate precision
accuracy and precision limits were
five (5) years from USEPA's Toxic Air
as tbe adsorbent,
alloto^d. ^he Laboratory
precision^iimits of the
tic data for
,valent. 1x7addition, the
iet required audit
lined in Section 5. These
data acquired over the last
System (TAMS). The TAMs
utilized Tenax® adsorbent—ttib^s as
methodology where foirr tubes a
a different air vol
artifact formation/ a:
irov
biases
Coring
part\of tshe distributive air volume
arrangedvin \lose proximity, each pulling
resin bed to help address breakthrough,
ampliha' methodology.
1.1.3 This method L6 designed to" allbwvsome/ flexibility in order to
accommodate pro^edur^s currently in use/^However, such flexibility also
places considerate res^pn/Lbi/lity on the user to document that such
procedures give acctefctable results, i.e., documentation of method
performance within eachxLabor&
-------
Exhibit D
VOA of Ambient Air on Tenax®
approximately 80 to 200°C. However, not all compounds falling into this
category can be determined. Exhibit C and Table D/yT-1/of this exhibit
list the target compounds to be analyzed by this methaQ. Other compounds
(e.g., semi-polar) may yield satisfactory results/but validation by the
individual user is required.
,h an adsorbent c
adsorbent. While highly
constituents
ounds are
tagged and
1C
1.2 Summary of Method
1.2.1 In the field, ambient air is drawn t
containing approximately 1 to 2 grams of T;
volatile organic compounds and most inor
pass through the cartridge, certain vol
retained on the adsorbent bed. The ca:
transported back to the laboratory fo
1.2.2 Prior to desorption and subsequent>analysisA>y GC/MS, internal
standards are added to the cartridges. Duringxthe piseconcentration step,
the VOCs trapped on the Tenax® are thermally desorsbed byxheating the
sample cartridge under a flow of helium. The desorbedvap^rs are
collected in a cryogenic trap w6icK"-»—coaled by liquid^nirrogen
temperature. The cryogenic tr4p c,ootai.ningtR5~-o«gaiiics is then heated to
transfer the sample to the capiXlarj^GC^cTrfAjmn, the fro^t of which is
cooled to liquid nitrogen temperatures (-150°C/!This/step is essential
to focus the organic compounds andNallov their application to the front of
the capillary column in a discrete bajidN/ /
1.2.3 The scan of the maes-spectrometek is\initiated and the analytical
procedure is begun. Under a fiow of helium, \he GC column is programmed
to a temperature to iilloxTh*, elution of aJSL or\ the organic compounds
while the mass spectrometer isv soanrEtng^. Dafca/are recorded by the
computer for subsequent processing.
1.2.4 Componen'
on the basis o
Quantitation is pe"
where the proportional
determined priojL_to the
response i
sample c
identified in a contptrfcerized library search routine,
;et9nt:Lon time and mass spectral characteristics.
e method of relative response factors,
•stemyjresponses for analyte and standard are
the sample and this relative system
ie quantity of compound present on the
ins are performed using the method of
ta are reported as "ng/tube" since the
ige is desorbed and analyzed in one GC/MS
in m3 pumped through each sample cartridge
e concentration may also be reported in
December, 1991
Page D-2
-------
Exhibit D
VOA of Ambient Air on Tenax®
1.3 Interferences and Limitations
1.3.1 In the use of Tenax® adsorbent, artifacts car/ariise from chemical
reactions due to oxidants in the sample, degradation otthe Tenax®, or
thermal alterations of certain VOCs. This can usually be^resolved by
running blank and laboratory control samples prioir ^oanalysls^and using
multiple sampling volumes.
1.3.2 Excessive concentrations of water vapoyp^cm high humidity davs
cause some changes in retention properties or T/enax®. In general,
can be minimized by multiple sampling volumes,/smaller satr'-ling volumes,
and the use of desiccants in the culture /ub§5 used $6rstorage.
1.3.3 Contamination of the Tenax® adsorbei/t with she /ompound(s) of
interest is a commonly encountered prcjplenfsin the/method. The -user must
be extremely careful in the preparatior^xstorltge/ arra handling of the
cartridges throughout the entire sampling and analysis process to minimize
this problem. Otherwise, false positive detec'&ion of^hloroform, toluene,
benzene, and other common volatile organics may obaur. T*r^cautions should
be taken for sampling caustic atmospheres which contsfio levels of NOX and
molecular halogens greater than/2 -5ppin—and__25 ppb, respectively.
1.3.4 Breakthrough volumes of
determined prior to use. Breakth
vinyl chloride, chloroform, etc.)
collection is impractical. Other ch
adversely affect its preparation and
desorption of highly polar—compounds;
leading to sample oxidation; an>
manufacturing.
opmpourRis-j
highN
must be known or
compounds (e.g.,
'all that quantitative
of Tenax® which may
this method are: (1) poor
retention of oxygen,
ne background due to
1.3.5 Tenax® breakthrough volume al§p influences the linear range of the
method, detection/linfits, and/reproduciiiility. The linear range depends
upon two factors/; First, it/is/a functiorT-of the breakthrough volume of
each specific comppund^andysecpnd, it is related to the limits of MS
detection for each analyte. Thus, the range and limit of detection are a
direct function of eacn^COTnpottnd which is present in the sampled air. The
nominal linear^ r-anggf or quint ita^sion using a capillary GC/MS/data system
is generallytwo to tn~t«e orders of ifeagnitude (5-500 ng, 5-5,000 ng).
Absolute L.imi£^of*~de4^ctibn may vksjj/from 0.1 ng to approximately 50 ng.
Curvature o/ the calibration^plot may begin at levels as low as 1000 ng
and musT b>e determined fox each compound.
1.3.1? The reproducibility jof this method is generally ±30 percent RSD,
but ofeRendsXin the chemical and physical nature of each analyte. The
inherent^apaly^ic^l error/ar/e a function of several factors: (1) the
ability to axsi^uratfeiy de/ermane the breakthrough volume and its relation
to field samplihg^concJicion4 for each of the organic compounds identified;
December, 1991
Page D-3
-------
Exhibit D
VQA of Ambient Air on Tenax®
recovery
of
the
compound and
and
(2) the accurate measurement of sample volume; (3)
the organic from the sampling cartridge after
reproducibility of thermal desorption for a compo
and its introduction into the analytical system
determining rhe response factor ratios between
the quantitat n standard used for calibrating
(6) the reproducibility of transmitting the s
resolution GC column.
1.4 Definitions
NOTE: Definitions used in this test mechod/and any/use'r-prepared SOPs
should be consistent with ASTM Test Methods 01356/5260, and E355. All
abbreviations and symbols are defined/within this/dp/ument at the initial
point of use.
1.4.1 Cryogen: A liquified gas used to obtain veryx^w temperatures
(-150°C) in the cryogenic trap of the analytical>s£stem~x^A typical
cryogen is liquid nitrogen.
1.4.5 Static c
concentrations of
cylinders or prepared
1.4.2 Dynamic calibration:
calibration gas concentrations
system, by metering known volume
standards and zero gas into a co;
1.4.3 MS-SCAN: The GC is coupled
instrument is programme
and to disregard all jafthers.
1.4.4 Deuterated
(hydrogen isotope
system quality a
tical system with
lynamic, flowing
entrated gas
ie to the system.
s selective detector where the
data for the target compounds
:micaHss/which contain deuterium
hydrogen) used as tracers for
1.4
chei
denomi
Libration of an analytical system with known
gas, obtained from a source such as gas
jdard stock solutions.
to elute a specific chemical from a
a speCi^c carrier gas flow rate, measured from
ected into the gas stream until its maximum
.the\ detector.
(RRT): Ratio of RTs of two different
in and carrier gas flow rate, where the
tention time for a reference chemical.
December, 1991
Page D-4
-------
Exhibit D
VOA of Ambient Air on Tenax®
2 SAMPLE STORAGE AND HOLDING TIMES
2.1 Receipt of Exposed Cartridges
2.1.1 Receive all exposed Tenax® cartridge tubes/in a
appropriate Chain -of -Custody sheet. Match the
the corresponding sample to ensure that no mixup ha occu
care
can with the
'neet with
Ly for the folloVojig
ig custody; (2) the
sampling temperature and
nber. DtKnot analyze any
of tlpfe afcove information is
2.1.2 Check each Chain-of-Custody Sheet
items: (1) a signature of a person relinqu
of surrogate loaded on the cartridge; (3)
volume collected; and (4) the Tenax® bate
sample for which Chain-of-Custody sheet /or
missing.
2.2 Procedures for Sample Storage
2.2.1 Put all cans of samples in the cartridg^ifreefer when received, and
log each sample in the appropriate notebook as re^aeiveoN.Place each
Chain-of-Custody sheet in the project notebook (witn^all ofcher information
regarding that particular sampl/e^aiter-signing and dating/it, and store
any used cartridges in sealed ^ans^so^they can~T3e—eec£cled, cleaned, and
used again.
2.2.2 The samples must be stored fcn ah, atmosphere demonstrated to be free
of all potential contaminants. The sample cartridges should not be stored
at elevated temperatures. High temperatures may result in leaking and
thermal alteration of tajfge-&^epmpounds.
lusr be storeckseparately.
fed within 14 days of the
2.2.3 Samples and s,
2.3 Contract Require
Analysis of /air
validated time
December, 1991
Page D-5
-------
Exhibit D
VOA of Ambient Air on Tenax®
3 CARTRIDGE PREPARATION AND CERTIFICATION
3.1 Cartridge Preparation
3.1.1 Summary
The following routine shall be follow^
D/.T-5) in the preparation of Tenax® car;
3.1.1.1 Cleaning and preparation of. Tenax® adsorbent;
tion of the
ure
3.1.1.2 Preparation of the empt/y cpbe and
cartridge design to be used;
3.1.1.3 Packing of the let
3.1.1.4 Pre-conditioning of the
3.1.2 Apparatus and Materials
NOTE: All glassware must
SA-8 laundry compound, or
Deionized water, and baking
3.1.2.4 Va
water apparatus
Pittsburgh, PA, 15"
o the tubes-; and
hour in Amway
'veral rinses with
ours at 500-550"C.
3.1.2.1 Extraction thimbles:
3.1.2.2 Soxhlet ex
Fisher Scientific
equivalent.
3.1.2.3 Alum
Co., P.O. Bo
(60 mm x 180 mm).
Ixtraction flask and condenser
burgh, PA, 15219, or
8 cm x 1.6 cm O.D., TEKMAR
2.
with a dry ice trap and connected to
- Fisher Scientific, 711 Forbes Avenue,
auivalent.
0-mL.
anstormer.
mantlV fo,r 1000-mL flask.
Type H15 for weighing Tenax®, Fisher
nue, Pittsburgh, PA, 15219, or equivalent.
gas connectors and desiccant (Drierite).
December, 1991
Page D-6
-------
Exhibit D
VOA of Ambient Air on Tenax®
3.1.2.10 Jar, wide-mouth, amber.
3.1.2.11 Crystallizing dish, Kimax®.
3.1.2.12 Aluminum foil. /
/
3.1.2.13 Pyrex disks: For drying Tenax®. /
3.1.2.14 Sieves: 40 and 60 mesh.
3.1.2.15 Glass funnel.
3.1.2.16 Cotton gloves.
3.1.2.17 Pre-washed glass wool, u^
3.1.2.18 Glass wool, silanized.
3.1.2.19 Teflon cap liners: 24 mm.
3.1.2.20 Stainless steel tweezers.
3.1.2.21 Screw caps: 24 mrnN
3.1.2.22 Silicone septa: Teflo"*
3.1.2.23 One-gallon clean metal paint d(ans: To hold clean Tenax®
cartridges.
3.1.2.24 Stainl
Box 371856, Ci
3.1.2.25 Gla
of purified,
3.1.3 Reagents
3.1.3.1
or TAAlltech
3.1.3.5 n-
cm O.D., TEKMAR Co., P.O.
-lined screw cap. For storage
-diphenylphenylene oxide polymer), GC
Deerfield, IL 60015.
charcoal: For preventing contamination of
storage.
ijde quality or equivalent.
iflled in glass.
fstilled in glass.
December, 1991
Page D-7
-------
Exhibit D
VOA of Ambient Air on Tenax®
3.1.4 Tenax® Cleaning
NOTE: The following adsorbent purificatior
Environmental Protection Agency, Atmospheri
Assessment Laboratory (AREAL), Research Trie
Operating Procedure (SOP) manual entitled
Clean Tenax® Cartridges". Deviations fron
carefully evaluated before implementatiot
Shorter cleaning procedures of the Tens
the laboratory's responsibility to provide' documentation to the
variation from this clear Lng procedure tj/ the Ag^txyr prior to
implementation into the laboratory SOP-,
3.1.4.1 All Tenax®, whether new or reeveled./mu/t be purified through
solvent extraction and thermal tres^ment^before/it is used for sample
collection of organic compounds. Ali^glasswarX used in Tenax®
purification as well as cartridge materials shouid be thoroughly
cleaned by water rinsing followed by an acetbue ririse. and dried in an
oven at 250°C.
_
, d~iHt»erated inFi
3.1.4.2 To the batch of
the Tenax® Cleanup Worksheet
possible, new Tenax® should be taken from
certified clean by the manufac\ureX. / /
number and record on
.re D/VT-6. If
batch that has been
3.1.4.3 If the Tenax® is new, aU
Worksheet. If the Te»ax® is used,
and matrix in whion Tenax®Nwas used
breath or personal
record batch number on the
s.eco\d previous Tenax® blank value
fixed-site monitoring,
3.1.4.4 In a /hood, set
units, each with/a 1000-r
Load approximately 50 g,
Tenax®
3.1.4.5 Place the^himb
the 1000-mL_flask,
onto the^fenax®?"
sufficffetit_number of Soxhlet extraction
a water-cooled condenser.
fenax® int»-/each thimble and cover the
cm of unsilanized glass wool.
j.n the Soxhlet, add 600 mL of methanol to
pour an additional 300 mL of methanol
ie 300 mlN^f ejfccra methanol is added directly onto the Tenax®
ire sufficientNsolVent for the extraction process after the
adsorption ofNsolVent.
L. 1.4^6\ Turn on the condenser water and the temperature-controlled
ifle and re/orci on the Tenax® Worksheet the date and time
the exbtactiotvvwas s^arced. After the first extraction cycle, adjust
the temper^turewi^n tWe variable transformer to obtain five cycles
per hour. Continue t>le extraction for 16-24 hours, checking the
December, 1991
Page D-8
-------
Exhibit D
VOA of Ambient Air on Tenax®
extraction units twice daily and entering the info/ma/ion on the
Worksheet.
NOTE: To avoid solvent losses, ensure that su^rict^nt water is
flowing to cool the condensers.
3.1.4.7 After 16 to 24 hours, cool the system/and dfsxsrd
methanol. With a pair of tweezers carefuliypull out
let it drain in a 100-mL beaker for 10 minxes. Rinse the
with 50 mL of clean n-pentane. Repeat tme/rinse twice and theiite^u
the thimble to the Soxhlet. Discard tXe n^pentane.
NOTE: To avoid contamination, do nc
hands.
handle ther thimble with your
3.1.4.8 Transfer 700 mL of clean ptentane^^to/the7 flask. Reposition
the Soxhlet and heat to reflux. RecoriKj-n the^Jworksheet the date and
time that the pentane extraction began. Afj^r the^first cycle, adjust
the temperature to obtain five cycles per hoxh
eanup
tch\ ana~5ontinue the e:
3.1.4.9 Obtain and fill 01
date and time of each operktioR~__^Complete
Worksheet for this Tenax® b
hours. After extraction, cool
the thimble from the Soxhlet
pentane.
worksheet, recording
xmation on the
/traction for 16-24
emperature, remove
f tweezers, and discard the
contain!
:s ol
the
3.1.4.10 Place
at room temperature under aNslow nitr
through a cryogeriic/tfrap^to i|emove residual"
24 hours, transfer/^he conte:
crystallizingyaisbf. Cover/
the dish in the Vacuum oven, /and r>ine to tfcg^other valve connector on the vacuum
oveit and slowly tuba on\the nitrogen flow with one hand while opening
valve with the other\iand. Ensure that the nitrogen is vented out
fie oven through an activated charcoal tube.
.. 4. l^v^Remove the It
to^fche pump aiid
from the vacuum oven, open the valve
len immediately turn the vacuum pump off.
3.1.4.13
jre tnWTeriax® tubes, protected from the light, in a clean
December, 1991
Page D-9
-------
Exhibit D
VOA of Ambient Air on Tenax®
wide mouth jar with Teflon®-lined cap.
3.1.4.14 Dry the rest of the Tenax® batch fol^owi^g the above
procedures from step 3.1.4.10.
> >conizaini
3.1.4.15 Combine the contents of the jars .containing
same batch. C. /
/v. \y
rom the
3.1.4.16 As an option, sieve the combined .material and collect
fraction in the 40/60 mesh range. Retiirn/this fraction to the jar.
Label the jar "sieved Tenax®" and ind/catfe the da'be^, Record this
operation on the Worksheet.
3.1.5 Tube Preparation
NOTE: A 10-cm tube (stainless steel cf
referred to as a Tenax® cartridge. This
of the empty cartridge prior to packing with
3.1.5.1 The first step in
type of design to be used.
D/VT-la where the contact oK, tfi
minimized. However, a disad
rigorously avoid contamination
since the entire surface is subj
the desorption process. Clean co
when handling such cartnfidses and
ambient air must be minimised.
packed with Tenax® is
Describes preparation
bent.
.e cartridge isVeb select the
:ost commorr-riesignis shown in Figure
ith metal1?urfaces is
of /hi/~3eSigR/is the need to
ide portion of the cartridge
to/ the purge gas stream during
:on gloves must be worn at all times
exposure of the open cartridge to
3.1.5.2 A seco
This design e
exterior sur
non tj
ites the/ need to
ce/ since
is^hown in Figure D/VT-lb.
direct contact with the
of the cartridge is purged.
3.1.5.3 For
Supelco, as ill
adsorbent beds to
cannot ret
/acKing, a multibed option has been developed by
Figure D/VT-lc. The tube contains three
jture'Xiie more volatile organics which Tenax®
3.1.5/4 Bergaratess of\the cartsy/age design chosen, the thermal
desorption moduleand sampling system must be selected to be
with thatNoaroicular cartridge design.
Place the Tefl|ot
for 10 minutei
liners in a beaker and sonicate them in
d rinse the liners with fresh methanol.
3.1.5./^xRepea'S^the boyfe with n-pentane instead of methanol.
3.1.5.7 Dry the Teflpn® liners in the vacuum oven for five hours at
December, 1991
Page D-10
-------
Exhibit D
VOA of Ambient Air on Tenax®
100°C and slight vacuum. Store the liners
protected from light.
in a
NOTE: To avoid contamination of the Teflon®
tweezers to handle the liners.
3.1.5.8 Clean the silicone septa by the ab,
3.1.5.5.
3.1.5.9 Soak the 24-nun screw caps in
remove the paper-lined foil from the c
caps in clean methanol and dry them i
100°C.
3.1.5.10 Wrap the Kimax® culture
it with clear tape and place a 4-ci
the culture tube.
3.1.5.11 Place a silicone septum in the sere*
with a cleaned Teflon-liner ,^_and loosely close tt
the screw cap.
of
a spatula. Rinse the
en overnight at
.um foil and secure
.ug at the bottom of
over the septum
.re tube with
3.1.6 Tube Packing
NOTE: To avoid contamination
pair of tweezers and a pair of gl
3.1.6.1 Carefully
tubes with rough
3.1.6.2 Set
into one end
place with a
3.1.
:® and the tube, always use a
re packing. Discard glass
a 4-cm glass wool plug
lass wool plug lightly into
3.1.6.3 Us
2 g) of Tenax®
3.1.6.4
tube (
transfer a known amount (approximately
3.1.
turn on
cartridge
wool plug into the other end of the
ly compress it with a dowel.
cartridges in the prepared culture tubes
ditioning
ax®/cartridge into the conditioning unit and
This allows oxygen to.be purged from the
December, 1991
Page D-ll
-------
Exhibit D
VGA of Ambient Air on
3.1.7.2 Turn on the desorption unit to 250CC,
in the cryogenic trap, and open the helium line
chambers.
NOTE: Ensure that a cryogenic trap has been/pi
to remove residual organics.
3.1.7.3 Adjust the helium flow under ea<
mL/min. , then condition the Tenax® cartr/id;
Make sure that helium flow is maintain*
desorption.
iquid nitrogen
desorption
helium line
amber to approximately")15
s for five hours atx2^0/'C.
each cartridge throughout
3.1.7.4 Refill the cryogenic trap
when the level of liquid nitrogen
NOTE: If liquid nitrogen in the trap
trapped in the line will be transported
3.1.7.5 Record all pertinent information on the
Worksheet for specific
liquid/nitrogen every hour, or
thai/or>4-third full.
all the impurities
C1 e anup
3.1.7.6 Allow cartridges to\cooSL to^eoa temperatui/4 under the helium
flow. Remove each cartridge withxa pail/ oirtwee"Xe*s and immediately
place the hot cartridge in a shippi
3.1.7.7 Seal the tube and label tfte scfew cap with the Tenax® batch
number and the culture—tube with the\pre\r:onditioning date, and place
in a tightly sealeia frictions-top containers (For cartridges of the
type shown in Fig*ire/D7^\J-a/\ the cultur^ tybe, not the cartridge, is
labeled).
3.1.7.8 The Jens
3.2 Tenax® Cartridge
3.2.1 Summary
iady for certification.
fior
The/fenax® cartridges "kce analyzed by GC/MS or GC/FID to ensure
the irttegi>rCy~D€vNthe cieaning^aiyi desorbing procedures. While
analysis'can be ac^t&mplrshed by GC/MS, laboratories may choose to use
GC/FID/due to logistical a,nd cost considerations.
[juency
all Ter
"* ">"sx_
c 1 eaning^/Rrepara^i on
cleanliness^sritei
be analyzed in^&en bat
contamination and
/cartridges must be checked after
Establish the percentage that pass the
total of forty individual cartridges should
ihes to check for individual cartridge
'batch contamination by the cleaning apparatus.
December, 1991
Page D-12
-------
Exhibit!)
VOA of Ambient Air on Tenax®
If and when only two or less individual cartridges/are^ contaminated
and no batch contamination is evident, the laboratory may reduce the
number of cartridges tested for cleanliness after cleaning, but must
continue to check 10 percent of the cartridges yor o^ie cartridge from
each Tenax® cartridge batch, whichever is grez
3.2.3 Procedure
3.2.3.1 Calibrate the GC/FID or the GC/l
tuning criteria, using a single injecti
standard containing all the target and
according to one of the calibration s
described in Section 4.
3.2.3.2 Analyze the clean, preco
desorption and preconcentration me
3.2.3.3 Cartridges should be used for s.
preparation and analyzed within two weeks aft?
possible, the cartridges should be stored at -:
(i.e., no solvent extracts jrfroQrer-saurces of
contained in the freezer).
ogate compounds, prepared
tion procedures
ges following the
section 5.6.
;hin two weeks after
volat
a/clean freezer
organics are
3.2.3.4 The certified cartridgesXare cqfo
two weeks after certification.
a period of two weeks or more af
must be reconditioned according to^ectjfon
subsequent analytical^-e»af_irmation
using.
3.2.4 Calculat ions
For the G<
determined us^Ln
following eqWtion
3.2.5
an for a period of
:ied cartridge is stored for
successfully cleaned, it
3.1.7 above; however, no
.nliness is required before
compound concentrations are
standaffr-^uantitation method. Use the
ine target compound concentration levels:
EQ. D/VT-1
where
3.2.5.1 Each^batc
contamination
sponse >a^/analy te in the sample tube;
onse of analyte in the calibration standard;
.nalyte in the injected calibration
•S-
'nax® cartridges prepared must be checked for
10 percent of the cartridges or at least
December, 1991
Page D-13
-------
Exhibit D
VOA of Ambient Air on Tenax®
one cartridge in each batch, whichever is greater^ immediately after
preparation. The analyzed cartridge(s) must no/ contain any of the
target VOCs at levels greater than the CRQL, a/d ctje total level of
VOCs per cartridge must not exceed 10 ng.
3.2.5.2 While acceptance criteria can var
components of interest and anticipated co
minimum, the clean cartridge should be
than the CRQL of each component. For
should be less than 10 ng total VOCs p,
acceptable. More rigid criteria may Jb
a specific laboratory. /
les>
ration leve-3^ at"
"strated to cental
compounds, the
.rtridge in order to be
'dopted./itf, necessary, within
3.2.6 Corrective Action
3.2.6.1 Any cartridge with a target
than the its CRQL or a total concentratia
and non-target) shall be recleaned and reana
criteria for cleanliness, or be set aside.
3.2.6.2 If a cartridge d
entire batch should be reje
3.3.2 The surrogate
either flash^y
generation (see Secti
for all
>ncentration greater
than 10 ng (target
ect to the same
tance criteria, the
3.2.7 Documentat ion
Results of the certification
reported on Form VI
3.3 Supplying Cartridges/fo
3.3.1 As a quali
spiked with thre
chlorobenzene-d
during sampling
Tenax® cartridges shall be
Tenax® cartridges shall be
each of benzene-d6,
as indicators of performance
be added to the adsorbent cartridge by
ilution, or by the permeation-gas
spiking technique must be employed
in an analytical sequence.
NOTE: If
use Tenax® fro;
Chain^f- Custody and Field Data Sheet for all samples
id label the requested number of Tenax®
stojrage area. Store all of the labeled Tenax®
:orage area until needed.
enax® batch number has been assigned per matrix,
ror all the field and duplicate samples.
December, 1991
Page D-14
-------
Exhibit D
VOA of Ambient Air on Tenax®
CALIBRATION STANDARDS PREPARATION PROCEDURES
4.1 Flash Vaporization
4.1.1 Summary
4.1.1.1 A dilute solution of one or more organic compounds"
methanol is injected into a heated zone in<(a tielium stre£
methanol and the solute compounds are rapidly vaporized and^fct^en
onto a sorbent cartridge. Methanol hasAit^tle affinity for Tenant®/
sorbent and is rapidly eluted from the/cartridge while the target VQCs
are retained in the cartridge.
4.1.1.2 The solute compounds remai
cartridge is removed from the flossy;
desorbed from the cartridge and de
for analysis.
4.1.1.3 Since the quantity of each'compound
determined from its concentration in the solutiot
solution injected, this methooT~m7ty—bajised to spike^
standards on sorbent cartridge
4.1.2 Int erference s
bed when the
subsequently be
analytical instrument
rtridge can be
e volume of
.ntitative
4.1.2.1 Contamination of the metsharibl s/lvent with compounds to be
calibrated or with compounds producing similar instrumental responses
will result in f alse^ktftb^ or false positsLve responses.
4.1.2.2 Chemica
the mixture and
Absorption of & c
probably resuit
desorption, ;wit
Between contoourals can deplete them from
it alsoXrewuTt^in unexpected reaction products.
npound into the mafcx^x of sorbent particles will
part of ic^beihgsretained in the cartridge during
consequent /decreaseo^Tfesponse.
4.1.2.3 Use of^*. syringe/for consecutive injections from the same
bottle without cle^n^ng arter each injection may result in erratic
responses
-------
Exhibit D
VOA of Ambient Air on Tenax®
pr injecting
illustrated in
ator and needle valves for
4.1.3 Apparatus and Materials
4.1.3.1 Flash vaporization unit (see Figure
4.1.3.2 Liquid microsyringes: 5-, 10-, 50-,
liquid standards into flash vaporization
4.1.3.3 Volumetric flasks: 25-, 50-, 1
4.1.3.4 Helium cylinder and pressure
controlling flow rate.
4.1.3.5 Flow meter (i.e., soa: bul
4.1.3.6 Thermal conductivity dete
4.1.3.7 Vacuum syringe cleaner.
4.1.4 Procedure
4.1.4.1 Assemble the flas
Figure D/VT-3.
4.1.4.2 Adjust the helium flo<
310 ± 10'C.
4.1.4.3 Allow the
equilibrate the s
n and the heating mantle to
roximately 30 minutes to
4.1.4.4 The
sorbent cartri,
detector. Se;
results in
volatile so
the system.
4.1.4.5 S.
10°C.
the
slute methanol from a
a thermal conductivity
ire tried to find one which
possible without sweeping
cartridge before it can be removed from
30 mL/min and the heater to 310° ±
Ldge in line, and pass helium through
hinutes.
fringe, retrieve from the individual standard
solvent flushing technique.
the standard in the syringe, inject
smot the standard injection point, the syringe contents over a
period c>fabou^5 se
-------
Exhibit D
VOA of Ambient Air on Tenax®
A.1.5 Calculations
4.1.5.1 The approximate volume of solution to tfe injected is
calculated by working backward from the size of. th4 spike to be placed
in the sorbent cartridge. An example of this/calculation follows.
If a 500 ng spike is needed, it could
of methanol containing 50 ng/pL of
ng//iL solution - 500 ng.
A solution containing 50 ng//*L of
5 mg of neat compound in a 100-m
mark with methanol.
If the density of the neat co
then the measured neat compoun
5.14 tiL.
Therefore, 5.14 /jL of solute measured
50 ng//iL solution when diluted to 100 mL
It is not practical to\me
practice would be to di
to produce a concentratio
0.0486 mg/mL - 48.63
ane by Itqectrng 10 fiL
Therefore^ 10 A*b-^x 50
soli/te is prepared by dissolving
and diluting to
g/mL (0.9726 mg/^L)
:g/(0.9726
would produce
101
roliters, so usual
100 mL of methanol
5 ML)/100 mL -
A 10 fiL aliquot of this solutr
4.1.5.2 As a fur
follows:
Standard
e thyIbenzene
p-xylene
acetophen*
2-no
028
de/methanol and they
\ \y /
9.54
10.33
10.28
9.85
Id contain 486.3 ng.
xture can be prepared as
Spiked on
Cartridges
ng
286
310
308
296
Deliverable
Volume
into a 100-mL volumetric flask using a
are filled to the mark with spectrographic
,tents mixed thoroughly. Three microliters
ons, when injected into the flash
osit approximately 100 ng of each compound
shown in the table above. The solution must
December, 1991
Page D-17
-------
Exhibit D
VOA of Ambient Air on Tenax®
4.2 Static Dilution Bottle Technique
4.2.1 Summary
4.2.1.1 A quantity of liquid organic compourid i/fe
round bottom helium-filled flask through a /eptzum cap>
injections are completed, the flask is agicatgd and heat
complete vaporization.
into a 2-L
leve
4.2.1.2 Aliquots of the resulting vapcTr a^e then delivered to sorbent
cartridges or analytical instruments./The weightAsf each compound
delivered is calculated from: (1) tine density of the liquid; (2) the
volume of liquid injected into the .Knon volump of/the bottle; and (3)
the volume of the vapor aliquot
NOTE: The quantity of any compound injected ii^tb the dilution flask
must be substantially less than that which"xwoula"s^sult in a partial
pressure equal to its vapor pressure at ambiehttemjJsxature.
Vaporization of liquid aliquots injected into the^sbottlfe must not
result in a large positive ,presstrreT-_andremoval of vapor aliquots
from the flask must not re^ult^ina. substantraiozacuum. If these
precautions are not taken erratic responses may occ\
4.2.1.3 The static dilution box
has been validated for the folio'
Acetophenone
Benzonitrile
1,1,1,2 -TetrachLaffoe^han^
1,4-Dioxane/ / \
1-Chloro- 2/3 - epoxyprop^ne
1,3- DichLoroboitane
1,4 - Dichior<4qenzene
c is -1,4 ^
3,4- DichlortKl--bufene/
Perfluorotoluei
Fluoroindobenzene
tle\te«ftm£que for preparing standards
12 /compounds:
-4 - chlorobenzene
3 - cKloror 1 - propene
1 , 4- D\chlWobutane
.2 , 3 -Tsyfchloropropane
1 /IMitchloroethane
2 -Cltior oe thoxy e thene
1-Methylethylbenzene
1,3, 5-Trimethylbenzene
Butylbenzene
l-Methyl-4-(l-Methylethyl)benzene
,ave ratige/1 between 0.3 and 4 pL of liquid
ity\pf daily injections of a mixture of the 22
about ±10 percent RSD. Precision depends
.uce, the skill of the individual producing the
sktll of the operator of the instrument used
intents. Accuracy has not been established.
^\ / '
4.2.2 Intel
4.2.2.1 Adsor~p
-------
Exhibit D
VOA of Ambient Air on Tenax®
on the septum will result in loss of material, witm a/consequent
decrease in response. This is especially likelyywheri new, freshly
annealed bottles are used. Contamination of apparatus may result in
adsorption loss or provide unexpected sources ox compounds in a
mixture. / ^~^
4.2.2.2 Chemical reactions between compound's can
the mixture and might also result in unexpected r
Use of a syringe for consecutive injectionVJrrom the same bottle
without cleaning after each injection may result in erratic resptoqs'es
due to buildup of sample residues in the springe. Rinse individual
syringes with methanol and acetone an