United States
Environmental Protection
Agency
Environmental Monitoring
Systems Laboratory
P.O. Box 93478
Las Vegas NV 89193-3478
EPA600/R-94/014
November 1993
Research and Development
Gamma in Water
Performance
Evaluation Study

A Statistical Evaluation of
the November 12,1993 Data
                                9311-0138nnJ014

-------
            Gamma in Water
       Performance Evaluation Study
           November 12, 1993
     Environmental Protection Agency
Environmental Monitoring Systems Laboratory
            Las Vegas, Nevada

-------
            UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                        OFFICE OF RESEARCH AND DEVELOPMENT
               ENVIRONMENTAL MONITORING SYSTEMS LABORATORY-LAS VEGAS
                                  P.O. BOX 93478
                            LAS VEGAS, NEVADA 89193-3478
                                  (702/798-2100)
Dear Participant,

   Enclosed are the results of the Nuclear Radiation Assessment Division (EMSL-LV)
Performance Evaluation Study for Gamma in Water; November 12, 1993.

   The known value for each analysis was determined by gravimetric methods,
checked by chemical analyses performed by EMSL-LV's Radiochemistry Laboratory,
and compared to the participating laboratories' grand average.
   The expected precision, determined by the known value, was taken from
"Table 3. Laboratory Precision:  One Standard Deviation Values and Control Limits
for Various Analyses", which is based on data accumulated over the years by the
Performance Evaluation Program, and can be found in the Environmental Radioactivity
Performance Evaluation Studies Program and Radioactive Standards Distribution
Program information brochure.

   Please take a few minutes to review this report and the analytical data your
laboratory submitted to us.  If there are any apparent discrepancies, please notify us
immediately.
   We encourage you to make use of the computer-automated data-entry system
that has been in place for some time now. As the number of participants increases,
and it becomes unrealistic for us to receive results by mail or FAX, the computer
system will be our only avenue for accepting data.

   If you have any questions or comments, please send a message via the data-entry
system or contact George Dilbeck at 702/798-2104 or Patricia Honsa at 702/798-2141.

                                          Sincerely,
                                          George Dilbeck
                                          Chemist
                                          Radioanalysis Branch
Enclosure

-------
               NOTICE

This material has been funded wholly by
the U.S. Environmental Protection Agency.
It has been subject to the Agency's review,
and has been approved for publication as
an EPA document.

-------
          EMSL-LV Performance Evaluation: Gamma in Water, 12-Nov-1993       1 / 52


   The following pages consist of separate sections for each of the nuclides in this study with four
parts per section.  After the first, each part is separated from the next by a new page or a thick
horizontal bar.  The first page of each section is a statistical summary for the nuclide and starts
with a statement of the known value, the control limits, and the warning limits.

   The warning limits are placed at two normalized standard deviations above and below the
known value and the control limits are three normalized standard deviations above and below
the known value.  If you keep control charts, these values will be useful for anticipating problems
with the accuracy of your analytical methods.

   The coin shaped pie chart at the top of the summary page shows the fate of all the samples
sent out in number and percentage terms.  The pie chart starts at the top and rotates clockwise.
The first sector represents those participants who submitted analytical results within both the
warning and control limits. The next sector represents those who are in the warning region but
not out of control. The third sector represents those who are out of control, but have passed
the outlier test. The fourth sector represents those who have failed the outlier test. The last
sector represents those participants who have failed to respond properly. This is the case if no
analytical results were  returned, or less than three determinations were reported, or if the results
were received too late.  The reeding on the edge of the coin is spaced at one percent intervals, and
the sector shading becomes darker as the data reliability decreases. Sectors with zero width are
not shown.
   The table in the center shows a number of statistical quantities calculated from the submitted
data based on the mean and median values in relation to the known value, both before and after
outlier removal. The lower pie chart uses the same construction as the upper chart and shows
the distribution of properly submitted data in terms of deviation from the known value divided
into sectors representing one, two, three, and greater than three normalized standard deviations.

   The second part is an alphabetical listing, in lab-code order, of submitted data and several
calculated quantities. An entry that is shaded has been rejected because of one of the reasons
listed above or failure of the outlier test. The fifth and sixth columns are a measure of laboratory
precision. The Range analysis is a normalized value that you  may use to keep precision control
charts. If this value is between 2.0 and 3.0, your analytical process precision is in the warning
zone; if it exceeds 3.0 it is out of control. The eighth and ninth columns are the differences from
the mean of all non-outliers and from the known value, respectively. A tag symbol may appear in
the last column. Each page with tags has a symbol definition summary at the bottom.  If there is
no tag symbol, the data is within the control limits, but it may be in the warning zone.
   The third part is a three-column listing of result average, tag symbol, and lab-code in average
order excluding those labs not responding properly. In this order, all outliers and out-of-control
results appear at the top or bottom of the list.
   The last part is two bar chart displays showing frequency distributions of responding
participants. The first  chart places the known value at the center and a bar at each 0.2 unit of
expected precision.  The second chart places the mean of the reported measurements at the center
and a bar at each 0.2 unit of standard deviation. In both cases,  a bar includes those results within
0.1 unit up to the maximum of six. Any results more than six units from the center value are
shown cumulatively by a shaded bar one past the sixth unit. If the central tendency of the known
value distribution falls away from the center, an error in accuracy is indicated. If the distribution
is broad, poor precision is indicated. The mean value distribution is similar but uses the average
and standard deviation of reported results  as its basis.

-------
2/52       EMSL-LV Performance Evaluation:  Gamma in Water, 12-Nov-1993
     The Range Analysis(R + SR).is calculated from the range, mean range and standard error of
  the range values.  The range is the difference hetween the maximum and minimum results for the
  laboratory. The mean range is calculated by multiplying the expected precision by 1.693(for three
  results).  The standard error of the range is calculated by multiplying the mean range by 2.575(for
  three results), subtracting the mean range from this product, and dividing the result by 3. If the
  range is greater than the mean range, then the range analysis is calculated by subtracting the
  mean range from the range, dividing the result by the standard error of the range and adding 1.
  If the mean range is greater than or equal to the range, then the  range analysis is calculated by
  dividing the range by the mean range.

     The normalized deviation of the mean from the grand average is calculated from the deviation
  of the mean from the grand average and the standard error of the mean values.  The deviation of
  the mean from the grand average is calculated by subtracting the grand average from the
  average of the laboratory's three results. The standard error of the mean is calculated by
  dividing the expected precision by the square root of 3(the number of results). The normalized
  deviation of the mean from the grand average is calculated by dividing the deviation of the mean
  from the grand average by the standard error of the mean.

     The normalized deviation of the mean from the known value is calculated from the deviation of
  the mean from the known value and the standard error of the mean values.  The deviation of the
  mean from the known value is calculated by subtracting the known value from the average of the
  laboratory's three results.  The standard error of the mean is calculated by dividing the expected
  precision by the square root of 3(the number of results).  The normalized deviation of the mean
  from the known value is calculated by dividing the deviation of the mean from the known value by
  the standard error of the mean.

     A complete explanation of the statistical calculations involved in the report may be found in
  the Environmental Radioactivity Performance Evaluation Studies Program information brochure
  [Draft Revision of EPA-600/4-81-004], available from George Dilbeck, EMSL-LV, 702/798-2104.

-------
            EMSL-LV Performance Evaluation: Gamma in Water,  12-Nov-1993
                                   3/52
Cobalt-60                           Statistical Summary                      229 Participants
The known value of this nuclide is 30.0 pCi/1 with an expected precision of 5.0; the control limits
are 21.3 to 38.7; the warning regions are 21.3 to 24.2 and 35.8 to 38.7
35(15.3 %) Failed to respond
16(7.O%) Outliers '
         Statistic
              . 172(75.1 %) Within all limits
Respondents
• 6(2.6 %) In warning zone
         but within control


            Non-outliers
Mean
Std. Dev.
Variance
%Coef. ofVar.
% deviation of mean from known value
Norm. dev. of mean from known value
Median
% deviation of median from known value
Norm. dev. of median from known value
     36.82
     37.61
   1414.71
    102.14
     22.74
      0.18
     29.67
     -1.11
     -0.01
  Grand Avg 29.72
               2.33
               5.41
               7.82
              -0.95
              -0.12
              29.67
              -1.11
              -0.14
16(8.2 %) More than 3 norm. S.D.ซ.%
6(3.1 %) Between 2 and 3 norm. S.D.
            149(76.8 %) Within 1 norm. S.D.
                           of known value
     23(11.9 %) Between 1 and 2 norm. S.D.

-------
4/52 EMSL-LV Performance Evaluation: Gamma in Water,
12-Nov-1993
1
Cobalt-60
Lab
A
AA
AE
AF
/AI-?
AJ
AK
AL
AN
AP
AU
AW
JVX1
BA
BB
BC
•ABG;
BH
BI
BK
BL
BM
BN
BO
BW
C
CA
CE
vgcfv
CJ
CK
CM
CO
CP
CQ
CS
CX
D
DD
DE
DG
DH
rJfiSif*
Res. 1
26.0
29.0
28.0
28.0

35.0
30.0
32.0
29.0
28.0
29.0
27.0
28.0
25.0
29.0
29.0
,v?< , -",;•?>' ซ,;•
29.0
27.0
30.0
31.0
33.0
33.0
29.0
29.0
30.0
30.0
33.0
^"|I;3^f^
27.6
26.0
37.0
24.0
31.0
31.0
32.0
33.0
32.0
30.0
32.0
29.0
32.0
i^'^fcfip
Res. 2
27.0
30.0
28.0
32.0
- •, • -
34.0
31.0
33.0
29.0
33.0
28.0
25.0
_ 29.0
27.0
29.0
_27.0
"/< !/r- N'V -'•" -
29.0
36.0
32.0
30.0
30.0
36.0
27.0
37.0
30.0
29.0
_"_29.0 	
v-> %s % jji- ^\ -^ > *v.
27.0
29.0
34.0
29.0
31.0
29.0
28.0
32.0
32.0
28.0
32.0
29.0
32.0
/i:;^S3jr^;'
Res. 3
30.0
28.0
27.0
29.0
. >
35.0
29.0
28.0
31.0
28.0
29.0
25.0
28.0
32.0
29.0
30.0
.. ""
30.0
31.0
29.0
30.0
31.0
30.0
30.0
44.0
30.0
33.0
33.0
.f:T>>'<7->'
32.0
31.0
35.0
34.0
31.0
33.0
31.0
31.0
33.0
28.0
33.0
29.0
32.0
?:46.0
• s No data submitted
0 B
Insufficient
data
x =
Exper.
Sigma
2.08
1.00
0.58
2.08

0.58
1.00
2.65
1.15
2.89
0.58
1.15
0.58
1.00
3.61
0.00
1.53

0.58
4.51
1.53
0.58
1.53
3.00
1.53
7.51
0.00
2.08
2.31

2.89
2.52
1.53
5.00
0.00
2.00
2.08
1.00
0.58
1.15
0.58
0.00
0.00
3,79
Rng anal
(R + SR) Average
0.473
0.236
0.118
0.473

0.118
0.236
0.591
0.236
0.591
0.118
0.236
0.118
0.236!
0.827
0.000
0.354

0.118
1.120
0.354
0.118
0.354
0.709
0.354
2.470
0.000
0.473
0.473

0.591
0.591
0.354
1.345
0.000
0.473
0.473
0.236
0.118
0.236
0.118
0.000
0.000
0.827
27.67
29.00
27.67
29.67
,. •
34.67
30.00
31.00
29.67
29.67
28.67
25.67
28.33
14.00
28.00
29.00
28.67

29^33
31.33
30.33
30.33
31.33
33.00
28.67
36.67
30.00
30.67
31.67
, , ,
28.67
28.67
35.33
29.00
31.00
31.00
30.33
32.00
32.33
28.67
32.33
29.00
32.00
48,67
TAG SYMBOLS
Determined
to be an
outlier
Normalized deviation
(grand-avg) (known) Tag
-0.71
-0.25
-0.71
-0.02
* ' ' - -
1.72
0.10
0.45
-0.02
-0.02
-0.36
-1.40
-0.48
-4.44 -
-0.59
-0.25
-0.36
-''""'-.'' ff -. ~~ s;
-0.13
0.56
0.21
0.21
0.56
1.14
-0.36
2.41
0.10
0.33
X ' 0.68 * ^
f s -. V V. ,!" Xv' •• ',. s *V *" <
-0.36
-0.36
1.95
-0.25
0.45
0.45
0.21
0.79
0.91
-0.36
0.91
-0.25
0.79
- ' '6.56V---
ft s Above
li s Below
-0.81
-0.35
-0.81
-0.12
\ป
1.62
0.00
0.35
-0.12
-0.12
-0.46
-1.50
-0.58
-5:54 - x- ;
-0.69
-0.35
-0.46
; - ,, -*'-<-
-0.23
0.46
0.12
0.12
0.46
1.04
-0.46
2.31
0.00
0.23
,0.58_ 	
7- ''>: :-'" *'-*
-0.46
-0.46
1.85
-0.35
0.35
0.35
0.12
0.69
0.81
-0.46
0.81
-0.35
0.69
\6-47 x
control limit
control limit

-------
EMSL-LV Performance Evaluation: Gamma in Water,
Cobalt-60
Lab Res. 1
DL
DM
DO
DR
DT_
DZ
E
EA
EB
EH
EL
EN
,^JaW^
EX
FE
FJ
FK
FL
JTU
GE
GI
'•*i^wซ3
'- fila,
xXXJ*-***^
f^^^
\Jf\^
HE
HI
HJ
HK
HL
HP
(HU
I
IA
JฃL
IU
j
JE
c*ji?S
VJR*
• =
0 B
30.0
31.0
29.0
31.0
^ 	 27.0 _
33.0
30.0
28.0
32.0
30.0
29.0
	 _J29:0_
-,%* L^*f;v!งxv ,
"^"aijo"'
29.0
30.0
30.0
33.0
28.0
30.0
31.0
30.0
27.0
26.0
29.0
33.0
34.0
26.0
3LO
38.0
___29.0 _
31.6
30.0
28.0
	 ~*27.o""~
Res. 2 Res. 3
29.0
31.0
28.0
30.0
_24;ฐ
33.0
29.0
29.0
31.0
27.0
32.0
25.0
A-S^V "X; J IU,'XN.'\-
^25;ฐ7-l
29.0
26.0
30.0
32.0
28.0
|^?fi3.dV^-':
29.0
32.0
30.0
32.0
34.0
29.0
30.0
33.0
27.0
30.0
37.0
_J27.0__
30.0
30.0
28.0
syAiv.^ •. %•. v.^-. •- -^
31.0
30.0
32.0
34.0
35.0
28.0
32.0
31.0
27.0
31.0
29.0
29.0
28.0
.. % ^
31.0
23fcOง
31.0
31.0
30.0
34.0
29.0
30.0
31.0
26.6
30.0
32.0
34.0
30.0
29.0
34.0
27.0
30.0
39.0
31.0
31.0
29.0
30.0
29.0
33.0
No data submitted
Insufficient
data
x =
Exper.
Sigma
0.58
0.58
3.21
2.65
2.08
0.58
1.00
1.00
0.58
1.53
1.73
2.08

3.46
Ty: =77:94" vฐ
1.15
2.65
0.00
1.00
0.58
0.58
0.58
1.15
0.00
2.89
4.62
0.58
2.08
0.58
0.58
0.58
1.00
2.00
0.58
0.58
1.15
1.00
3.06
Rng anal
(R + SR) Average
0.118
0.118
0.709
0.591
0.473
0.118
0.236
0.236
0.118
0.354
0.354
0.473

0.709
2&4T2
0.236
0.591
0.000
0.236
0.118
o!l!8
0.118
0.236
0.000
0.591
0.945
0.118
0.473
0.118
0.118
0.118
0.236
0.473
0.118
0.118
0.236
0.236
0.709
29.67
31.33
30.33
32.00
26.33
32.67
30.00
28.00
31.33
28.67
30.00
27.33
* c x"v '"-
29.00
29.67
29.00
30.00
33.00
28.33
29.67
31.33
-^ \ /v; •. v^'\..
25.33
30.00
30.33
31.33
29.33
30.67
33.67
26.67
30.33
38.00
29.00
30^67
29.67
28.67
30.00
30.33
TAG SYMBOLS
Determined
to be an
outlier
12-Nov-1993
5/52 ]
Normalized deviation
(grand-avg) (known) Tag
-0.02
0.56
0.21
0.79
^ _ —1.17^ ^ _
1.02
0.10
-0.59
0.56
-0.36
0.10
	 -0.83 	
>" ;1 ' Y "-^CV^ "
" :0.25 J
-0.02
-0.25
0.10
1.14
-0.48
-0.02
0:56
-1.52
0.10
0.21
0.56
-0.13
0.33
1.37
-1.06
0.21
2.87
_^:0.25^_
0.33
-0.02
-0.36
0.10
0.21
tt s Above
JJ s Below
-0.12
0.46
0.12
0.69
-1.27 	
0.92
0.00
-0.69
0.46
-0.46
0.00
/P:9!^,,,,.,,
s'-v1- s K ^ X ^ •-•-
wfesss
-0.12
-0.35
0.00
1.04
-0.58
-0.12
0.46
-1.62
- , , ,• >'
0.00
0.12
0.46
-0.23
0.23
1.27
-1.15
0.12
2.77
^0.35_ 	
0.23
-0.12
-0.46
0.00
0.12
control limit
control limit

-------
6/52 EMSL-LV Performance Evaluation:
Cobalt-60
Lab
JS
JY
K
KP
KH
KL
KM
KX
L
LE
LF
"LM
LR
LT
M
MA
ML
'IMN*
MP
MQ
MS
fMT*"'
MV
MY
N
NB
NH
NI
NJ
NK
NP
NZ
O
OA
OB
OK
v6i*>'
OM
OT
PB
PC
^S;
Res. 1
30.0
30.0
36.0

33.0
30.0
28.0
32.0
29.0
31.0
29.0
" '-*'.., ** '-=" '--''
33.0
30.0
28.0
30.0
29.0
*T •• *^; ^>fff ^,'V ''"*
29.0
29.0
29.0
'"7""'23^;OTr
31.0
22.0
31.0
29.0
30.0
29.0
28.0
28.0
29.0
37.0
30.0
29.0
23.0
27.0
-39*0
28.0
37.0
32.0
29.0
ฃ;&$&
Res. 2
33.0
29.0
34.0

33.0
31.0
30.0
30.0
29.0
37.0
29.0

32.0
30.0
29.0
30.0
30.0
-..t', */.;} \ _, ,
28.0
28.0
29.0
'r!$&.Q:
31.0
22.0
29.0
24.0
29.0
24.0
28.0
23.0
28.0
28.0
30.0
30.0
23.0
26.0
39sO
30.0
40.0
31.0
30.0
ฃ#ฃ$
Res. 3
33.0
36.0
34.0

31.0
31.0
30.0
30.0
26.0
30.0
30.0
1 j.
32.0
30.0
27.0
30.0
28.0
'' •- """ ,'.'• ' •• ^ ^
32.0
29.0
29.0
'^"-"248^0-
28.0
23.0
33.0
28.0
29.0
28.0
28.0
23.0
32.0
30.0
30.0
29.0
23.0
26.0
/ 39.0;
31.0
35.0
29.0
31.0
\)'; 42i0;
• s No data submitted
0 9
Insufficient
data
X =
Gamma in Water, 12-Nov-1993

Exper. Rng anal Normalized deviation
Sigma (R
1.73
3.79
1.15

1.15
0.58
1.15
1.15
1.73
3.79
0.58

0.58
0.00
1.00
0.00
1.00

2.08
0.58
0.00
5,29
1.73
0.58
2.00
2.65
0.58
2.65
0.00
2.89
2.08
4.73
0.00
0.58
0.00
0.58
0.00
1.53
2.52
1.53
.1.00
-"•!'W\ '.
+ SR) Average
0.354
0.827
0.236

0.236
0.118
0.236
0.236
0.354
0.827
0.118

0.118
0.000
0.236
0.000
0.236

0.473
0.118
0.000
1.345
0.354
0.118
0.473
0.591
0.118
0.591
0.000
0.591
0.473
1.120
0.000
0.118
0.000
0.118
0,000
0.354
0.591
0.354
0.236
1*345
32.00
31.67
34.67

32.33
30.67
29.33
30.67
28.00
32.67
29.33
- ,, - >,;
32.33
30.00
28.00
30.00
29.00

29.67
28.67
29.00
" 240:00
30.00
22.33
31.00
27.00
29.33
27.00
28.00
24.67
29.67
31.67
30.00
29.33
23.00
26.33
&9.00
29.67
37.33
30.67
30.00
;'A,.iฃoo.;'-
TAG SYMBOLS
Determined to
bean
outlier
(grand-avg) (known) Tag
0.79
0.68
1.72

0.91
0.33
-0.13
0.33
-0.59
1.02
-0.13
, -
0.91
0.10
-0.59
0.10
-0.25

-0.02
-0.36
-0.25
"f 72>84\'" "
0.10
-2.56
0.45
-0.94
-0.13
-0.94
-0.59
-1.75
-0.02
0.68
0.10
-0.13
-2.33
-1.17
3.22
-0.02
2.64
0.33
0.10
• : .^&&r'
IT s Above
Jl s Below
0.69
0.58
1.62
• -
0.81
0.23
-0.23
0.23
-0.69
0.92
-0.23
ป
0.81
0.00
-0.69
0.00
-0.35
<' •.;"'",* ""•
-0.12
-0.46
-0.35
*72>5 X
0.00
-2.66
0.35
-1.04
-0.23
-1.04
-0.69
-1.85
-0.12
0.58
0.00
-0.23
-2.42
-1.27
3.12 x
-0.12
2.54
0.23
0.00
'•;5\54>^ ^';
control limit
control limit

-------
EMSL-LV Performance Evaluation: Gamma in Water,
12-Nov-1993
7/52
Cobalt-60
Lab
PI
PM
<-pjE*|
PQ
PT
;'-PUl
PV
PW
PX
' Mfcl^?^
- JPY>'^
Q
QB
,8 Olfaf.1^
SM
^
Res. I
29.0
26.0
X|v^75iptf^
32.0
28.0
s^W'^SF
'"""""29.0""
30.0
29.0
'Vti'sV ?-t\: "V^v,~'
i^-1 ,'i ^Y\ ,"!l^\ i-^
28.0
30.0
_, 26.0__
29.0 '
30.0
_31;0wi
r^s'l'Y^",^-^^ 5v
*\li, "^Vy^™™:™-^
28.0
32.0
34.0
28.0
30.0
30.0
30.0
24.0
25.0
30.0
^/liSjoj^
33.0
32.0
^•S^s \* ^ C,1- ^•>VV*S'V
^^Vjf^lkli'
32.0
25.0
31.0
28.0
28.0
29.0
28.0
31.0
32.0
jf^fp6iO\f;>
28X)"
fflPftงf>
Res. 2 Res. 3
29.0
25.0
||^9b:0CrJ-
32.0
28.0
^v^^A^itv
31.0
30.0
28.0
V' •,„•.•• .ซ>N , V* -,_ ,„
s ~! , - %~- , !"" , *
28.0
34.0
_34.0^
30.0
25.0
__38.0_^_^
* -^i'T^'^0;^1- T
^N.'^r, ™ฐ -.ซ™. **
28.0
24.0
35.0
29.0
29.0
31.0
31.0
27.0
26.0
33.0
^?033*0>1^
29.0
27.0
vJisS1-^' ^wV •* \-iCXsV:>^ I
^."Si-!^^?^
31.0
23.0
28.0
35.0
27.0
\\ f ••"•••••." -. -- l "• \
29.0
29.0
29.0
32.0
™-t>^-6j^,Cvv
"--gg^'"*"
^36,W;!x'f
31.0
31.0
95.0^
30.0
31.0
^ss* ^ •."',> ^ -"•
30.0
26.0
32.0
ป, -> X

29.0
30.0
29.0
\ "* v%
30.0
30.0
32.0

%-X s i :
32.0
28.0
34.0
28.0
29.0
27.0
32.0
31.0
27.0
29.0
133.5:
29.0
30.0
'"V •• -.-•\" ' ; * %
*$* s^'",-l
30.0
26.0
25.0
27.0
29.0
s •• •-
31.0
29.0
33.0
28.0
6,0
27.6
;*244.V(F
• s No data submitted
0 =
Insufficient
data
x =
Exper.
Sigma
1.15
3.21
;:,; J0^41\::
1.15
1.73
. ,o--V ' \s'
1.00
2.31
2.08


0.58
2.31
4.04
0.58
2.89
^ 3.79


2.31
4.00
0.58
0.58
0.58
2.08
1.00
3.51
1.00
2.08
6-00 ;
2.31
2.52
" -. "• ^ % ,._ ^ "
( ~ \- •• \ ';"„ : , ,,
1.00
1.53
3.00
4.36
1.00
1.15
0.58
2.00
2.31
0,58
0.58
V> '':"^9"--;
Rnganal
(R + SR) Average
0.236
0.709
3.6l96i
0.236
0.354
p;; v5 ;;
0.236
0.473
0.473
•*• "• '

0.118
0.473
0.945
'"''•. v •."\
0.118
0.591
0.827

,/ ซ
0.473
0.945
0.118
0.118
0.118
0.473
0.236
0.827
0.236
0.473
0.000
0.473
0.591
-.? v
• •••• \ s ,^ ^
0.236
0.354
0.709
0.945
0.236
0.236
0.118
0.473
0.473
0.118
0.118
2.921
29.67
27.33
~> H86.67)f
31.33
29.00
\ V ' ^JV^yvg
30.00
28.67
29.67

. ,,' . i-1 ^
28.33
31.33
29.67
29.67
28.33
	 ,33.67_
T s f ' "V
"• \,
29.33
28.00
34.33
28.33
29.33
29.33
31.00
27.33
26.00
30.67
= 7133.00^
30.33
29.67
•.*••••. \v ^-% •.-• sO*O
r -v-.r-^vWi
31.00
24.67
28.00
30.00
28.00
29.67
28.67
31.00
30.67
ฐ ' "" v 6>67:\
27.67
^"'"'Mfiooc
TAG SYMBOLS
Determined
to be an
outlier
Normalized deviation
(grand-avg) (known) Tag
-0.02
-0.83
^i*i9j73K;Fv
0.56
-0.25
^^V7?^;-^v^*
0.10
-0.36
-0.02
f ,r - s-oo-'" ^'v cv"
ฃ ,v ' ' V , ^ "• ^,
-0.48
0.56
-0.02
-0.02
-0.48
1.37_ ^^
-,'''''• v' r C, -^ s> s "• *

-0.13
-0.59
1.60
-0.48
-0.13
-0.13
0.45
-0.83
-1.29
0.33
^lV3Sj|8^{-\
0.21
-0.02
^ ^ ^ ^ •- ^^ •• S.-J •••••. ^ v ^
r^^x^^^>^™^>::
0.45
-1.75
-0.59
0.10
-0.59
-0.02
-0.36
0.45
0.33
"••. fa rt o -. "* .
%\ \ -.™O*-OO "" -.'" •. •> '
-0.71
v;^^2P:;^;
It s Above
$ = Below
-0.12
-0.92
19i63^Xxฃ"
0.46
-0.35
'vF^I'K* r-
0.00
-0.46
-0.12
x; ••-" •* ,,•
• iS-0 *- ~ ซ- ,'*
-0.58
0.46
-0.12
-0.12
-0.58
_^1.27
< \^'"' V. \ '""B *'
> "il- >' ' , "^'' • ^
-0.23
-0.69
1.50
-0.58
-0.23
-0.23
0.35
-0.92
-1.39
0.23
35168 > X
0.12
-0.12
^ ^ *v^ ^ •• __ •• ^ s

-------
8/52 EMSL-LV Performance Evaluation: Gamma in Water,
Cobalt-60
Lab Res. 1
SR
ss
ST
Ss;'"':;:'f fi
lite?
sv
sw
sz
T
TA
TB
111
:WJi:i|^jj^jjWx|:i::
iPpp;!
'ftift-K.Ri-'-ft:
:;&:$:.%!**:•:•;
TQ
TH
TI
TK
TL
TO
TQ

..'.Jil
fnnm
""TU
u 	
•HP
""UE"
v]UI 	
UM
UN
JUP_
,,„,
uw
ux
UY
n
ii\sSfe
24.0
32.0
J28.0_
34.0
26.0
30.0
26.0
33.0
35.0

^^li;i;i;i;i;^|i:;l^:i;i;i;i^lipi^
3LO
26.0
31.0
23.0
36.0
29.0
27.0

	 _J23.0_

30.0 ^
^:^:S:^:^:S::^:li:^^:^:^
	 27.0 	
ll^lilll^i-sl^lIllsi^P^
	 34.0 	
29.0
30.0
28.0
26.0

iiiltlliSislslltSpi?
"™~""3^0 	
31.0
34.0
29.0

Res. 2
29.0
28.0
27.0 	
32.0
28.0
28.0
27.0
30.0
34.0
&fWttS-WWXX-'WZW&
•
l;|i|^;iill;|:!:^l?ป;S^;i;
30.0
24.0
32.0
26.0
26.0
24.0
29.0

I~23.(["'

29.0
33.0
31.0^
30.0
30.0
	 _J28.0_

2"7.'6""
32.0
29.0
30.0


Res. 3
30.0
31.0
27.0
	 31.0 	
30.0
31.0
26.0
28.0
33.0

::::w':::::':::;:;::W::;:::;i::::K-:i:;;::!::::^5;Si:::::::
31.0
25.0
31.0
30.0
30.0
29.0
29.0

~r??;oi
:^'S':':;:;:::;:;::::^:^:'i':';$:':::;:i;;:^::i::':;:^:::y
290
Z— ?^!?3
33.0
31.0
29.0
29.0
	 28.0_
290
33.0
28.0
28.0


• s No data submitted
0 s
Insufficient
data
X s
Exper.
Sigma
3.21
2.08
	 v._0.58_
	 1.53 	
2.00
1.53
0.58
2.52
1.00

s5:is:;Si?:l;|pisi;|;Sp
0.58
1.00
0.58
3.51
5.03
2.89
1.15

II1"OJ58~

................__
'ZI5??IZ
0.58
1.15
"""0.58
1.00
__1:15_
"•""YJ53" 	
1.00
3.21
1.00
::;;:;:;:'•':•:':':::::•::;•:•:', ; lBy':!''i/{tQ:':::::L':':':::::'!'
mm 	 sis:ซ0.;OS7iS!si 	 g
Rnganal
(R + SR) Average
0.709
0.473
0.118
SW:':^'!1:1^'1 .'.'.•''.
0.354
0.473
0.354
0.118
0.591
0.236
||l;345
1J;236
1' ;-:
0.118
0.236
0.118
0.827
1.345
0.591
0.236
ifjliis
0.118
||||l|-x .
••SSsS'W'i'S"?- •••;- '
0.118
wSKi's":.':?:'"
0.473
SJiSif:!:?;:^."1
0.118
0.236
;:;:|';ง;4:.-:-".
jKvjv:;: . : . .. :
0.118
0.236
0.236
II;....'-
II • '
0.354
0.236
0.709
0!236
llili-,,
1111170
1I1I27
miiiiSK'iiK*.
27.67
30.33
27.33
32.33
28.00
29.67
26.33
30.33
34.00
136.61
16.0JJ
•. :' •••::$:
30.67
25.00
31.33
26.33
30.67
27.33
28.33
• 40.331
22.67
:*
29.33
29.33
v^:;|;
33.33
30.33
29.67
29.00
27.33
•"• ''•'••
• .'.vi'
28.67
32.00
30.33
29.00
,JI
228.3|1
275.6il
• ::.^jS:i;a
TAG SYMBOLS
Determined
to be an
outlier
12-Nov-1993

Normalized deviation
(grand-avg) (known) Tag
-0.71
0.21
jฃ.83_ 	
	 "ojaii 	
-0.59
-0.02
-1.17
0.21
1.48 	 	


	 6'.33 	
-1.63
0.56
-1.17
0.33
-0.83
-0.48

III3I:S~Z

	 '_'l:ai3 	 '21
7:H3,..> 	 	
1.25
0.21
-0.02
-0.25
__^:^__
	 "•""~"":o;36 	
0.79
0.21
-0.25
||!l|ll|jSli|Srtlillliil
IT s Above
Jl s Below
-0.81
0.12
-0.92
0.81
-0.69
-0.12
-1.27
0.12
1.39

i$:|:|:::|งS^
0.23 	
-1.73
0.46
-1.27
0.23
-0.92
-0.58

SM*IIIIII

jOฃ3™..13.
^-0.2ฃ 	 2_
	 l'.15 	
0.12 	
1012 	
-0.35
J);92_ 	
H^^^^B^^S^f^S
-0.46
0.69
0.12
-0.35
control limit
control limit

-------
EM SL-LV Performance Evaluation: Gamma
Cobalt-60
Lab Res. 1 Res. 2
WA 28.0 29.0
X 29.0 28.0
Y 30.0 27.0
Z 30.0 30.0

Exper. Rng anal
Res. 3 Sigma (R + SR)
29.0 0.58 0.118
27.0 1.00 0.236
29.0 1.53 0.354
30.0 0.00 0.000
in Water, 12-Nov-1993 9

Normalized deviation
Average (grand-avg) (known)
28.67 -0.36 -0.46
28.00 -0.59 -0.69
28.67 -0.36 -0.46
30.00 0.10 0.00
/52

Tag




Data sorted by Laboratory Average
Average Tag
5.67 x
14.00 x
16.00 x
16.33 x
22.33
22.67
23.00
24.67
24.67
25.00
25.33
25.67
26.00
26.33
26.33
26.33
26.33
26.67
27.00
27.00
27.33
27.33
27.33
27.33
27.33
27.33
27.67
27.67
27.67
27.67
28.00
28.00
28.00
28.00
28.00
28.00
28.00
28.00
• = No data submitted
0 3 Insufficient data
Lab
SK
AZ
TD
FZ
MY
TS
OB
RV
NK
TH
GO
AW
RH
TK
T
OK
DT
HU
NI
NB
UP
TO
ST
RF
PM
EN
SR
SM
AE
A
X
SW
s
RX
QU
NJ
M
L
Average Tag
28.00
28.00
28.33
28.33
28.33
28.33
28.33
28.33
28.67
28.67
28.67
28.67
28.67
28.67
28.67
28.67
28.67
28.67
28.67
28.67
28.67
28.67
29.00
29.00
29.00
29.00
29.00
29.00
29.00
29.00
29.00
29.00
29.00
29.00
29.33
29.33
29.33
29.33
TAG SYMBOLS
Lab
EA
BA
TQ
QZ
QM
Q
FU
AY
Y
WA
UV
SD
PW
MQ
JE
EH
DD
CK
CJ
BO
BC
AU
UY
UN
PT
MS
ML
1C
FJ
EX
DG
CO
BB
AA
U
TU
RA
R
Average Tag
29.33
29.33
29.33
29.33
29.33
29.33
29.33
29.67
29.67
29.67
29.67
29.67
29.67
29.67
29.67
29.67
29.67
29.67
29.67
29.67
29.67
29.67
29.67
29.67
29.67
30.00
30.00
30.00
30.00
30.00
30.00
30.00
30.00
30.00
30.00
30.00
30.00
30.00
IT s Above control
x = Determined to be an outlier Ji = Below control
Lab
QT
OA
NH
LF
KM
HK
BH
UM
SZ
sc
RO
QL
QJ
PX
PI
OM
NP
MP
J
GE
FE
DL
AP
AN
AF
Z
RZ
PV
PC
0
MV
MA
LT
JG
HE
FK
EL
E
limit
limit

-------
10 / 52 EMSL-LV
Cobalt-60
Performance Evaluation: Gamma

in Water, 12-Nov-

1993

I

Data sorted by Laboratory Average
Average Tag
30.00
30.00
30.33
30.33
30.33
30.33
30.33
30.33
30.33
30.33
30.33
30.33
30.33
30.33
30.67
30.67
30.67
30.67
30.67
30.67
30.67
30.67
30.67
30.67
31.00
31.00

% responding labs
Lab
C
AK
UX
UI
TA
ss
RM
JR
I
m
DO
CS
BL
BK
TL
TG
SI
RK
PB
KX
KL
IU
HL
CA
SF
RR

Average Tag
31.00
31.00
31.00
31.00
31.00
31.33
31.33
31.33
31.33
31.33
31.33
31.33
31.33
31.33
31.67
31.67
31.67
32.00
32.00
32.00
32.00
32.00
32.33
32.33
32.33
32.33
32.33
Frequency distribution
Lab
RC
N
CQ
CP
AL
TI
QB
PQ
HJ
GI
EB
DM
BM
BI
NZ
JY
CE
UW
JS
DR
DH
CX
sv
LR
KH
DE
D
Average
32.67
32.67
33.00
33.00
33.33
33.67
33.67
34.00
34.33
34.67
34.67
35.33
36.67
37.33
38.00
39.00
40.33
46.00
48.67
86.67
133.00
136.67
228.33
240.00
247.00
275.67
281.00

Tag















X
X
X
X
X
X
X
X
X
X
X
X

Lab
LE
DZ
FL
BN
UE
QP
HP
TB
QX
K
AJ
CM
BW
OT
IA
OL
TR
PE
DJ
PP
RL
TC
VC
MT
SN
VE
EZ


in. - - _ - - —
IU" ----- _____



-6 -4
•1 •

IUili
mm...
• 1 1 1 V




_m_ 	 	 _






+2 +4


"1

+6
Normalized deviation of the mean from the known value
• = No data submitted
0 s Insufficient data
TAG SYMBOLS 11 =
x = Determined to be an outlier 11 s
Above control
Below control
limit
limit

-------
            EMSL-LV Performance Evaluation: Gamma in Water, 12-Nov-1993      11/52
Cobalt-60

 % responding labs	Frequency distribution
     -6            -4-20            +2           +4           +6
                    Normalized deviation of the mean from the grand average

-------
             EMSL-LV Performance Evaluation: Gamma in Water, 12-Nov-1993
                                  12/52
Zinc-65                              Statistical Summary                     229 Participants
The known value of this nuclide is 150.0 pCi/1 with an expected precision of 15.0; the control limits
are 124.0 to 176.0; the warning regions are 124.0 to 132.6 and 167.4 to 176.0
37(16.2 %) Failed to respond .%
18(7.9 %) Outliers •'
6(2.6 %) Out of control'
     but not an outlier


         Statistic
               . 155(67.7 %) Within all limits
Respondents
13(5.7 %) In warning zone
        but within control


           Non-outliers
Mean
Std. Dev.
Variance
%Coef. ofVar.
% deviation of mean from known value
Norm. dev. of mean from known value
Median
% deviation of median from known value
Norm. dev. of median from known value
    189.88        Grand Avg 156.07
    190.96                      9.24
 36465.03                     85.36
    100.57                      5.92
     26.58                      4.05
      0.21                      0.66
    156.50                    156.33
      4.33                      4.22
      0.03                      0.69
24(12.5 %) More than 3 norm. S.D.
13(6.8 %) Between 2 and 3 norm. S.D.
              3(48.4 %) Within 1 norm. S.D.
                           of known value
     62(32.3 %) Between 1 and 2 norm. S.D.

-------
13/52 EMSL-LV Performance Evaluation: Gamma
in Water,
12-Nov-1993

Zinc-65

Lab
A
AA
AE
AF
A*
AJ
AK
AL
AN
AP
AU
AW
AY
AZ
BA
BB
BC
BG
BH
BI
BK
BL
BM
BN
BO
BW
C
CA
'"CC,
CE
'•• ^*^^3. *
ฐ ^'^flf ••
CJ
CK
CM
CO
CP
CQ
CS
CX
D
DD
DE
DG
DH
fi>j|

Res. 1
154.0
157.0
158.0
156.0

157.0
158.0
145.0
145.0
154.0
159.0
155.0
148.0
72,0
140.0
152.0
153.0
*,
146.0
146.0
159.0
158.0
158.0
153.0
161.0
> '""26610.' >'
153.0
152.0
,xv , ;\ ' '•-'
162.0
' - ",. ^\7'v"
142.0
147.0
162.0
162.0
162.0
174.0
161.0
165.0
173.0
163.0
156.0
160.0
151.0
196,6

Res. 2
141.0
155.0
155.0
150.0

157.0
160.0
146.0
148.0
151.0
160.0
149.0
149.0
68.0
138.0
159.0
153.0

149.0
135.0
162.0
154.0
159.0
158.0
159.0
25O0
154.0
152.0
\ , - '"-,,
154.0

154.0
144.0
149.0
164.0
160.0
167.0
160.0
165.0
171.0
161.0
156.0
161.0
150.0
r 190,6

Res. 3
165.0
153.0
159.0
157.0

157.0
160.0
146.0
155.0
150.0
159.0
152.0
146.0
76.0
142.0
161.0
159.0

150.0
141.0
156.0
158.0
164.0
168.0
160.0
240.6
155.0
167.0
s "" •• ' "
159.0
:-
160.0
146.0
166.0
163.0
164.0
181.0
162.0
170.0
176.0
158.0
157.0
165.0
155.0
/• 191.6
• = No data submitted
0 s
Insufficient
data
x =
Exper.
Sigma
12.01
2.00
2.08
3.79

0.00
1.15
0.58
5.13
2.08
0.58
3.00
1.53
4.00
2.00
4.73
3.46

2.08
5.51
3.00
2.31
3.21
7.64
1.00
.* " 5.77 ;
1.00
8.66

4.04

9.17
1.53
8.89
1.00
2.00
7.00
1.00
2.89
2.52
2.52
0.58
2.65
2.65
0.58
Rnganal
(R + SR)
0.945
0.158
0.158
0.276

0.000
0.079
0.039
0.394
0.158
0.039
0.236
0.118
0.315
0.158
0.354
0.236

0.158
0.433
0.236
0.158
0.236
0.591
0.079
0.394
0.079
0.591

0.315

0.709
0.118
0.669
0.079
0.158
0.551
0.079
0.197
0.197
0.197
0.039
0.197
0.197
0.039
Normalized deviation
Average
153.33
155.00
157.33
154.33

157.00
159.33
145.67
149.33
151.67
159.33
152.00
147.67
72.00
140.00
157.33
155.00

148.33
140.67
159.00
156.67
160.33
159.67
160.00
246,67
154.00
157.00

158.33

152.00
145.67
159.00
163.00
162.00
174.00
161.00
166.67
173.33
160.67
156.33
162.00
152.00
190,33
TAG SYMBOLS
Determined
to be an outlier
(grand-avg) (known) Tag
-0.32
-0.12
0.15
-0.20

0.11
0.38
-1.20
-0.78
-0.51
0.38
-0.47
-0.97
-9,71
-1.86
0.15
-0.12

-0.89
-1.78
0.34
0.07
0.49
0.42
0.45
10*46
-0.24
0.11

0.26

-0.47
-1.20
0.34
0.80
0.68
2.07
0.57
1.22
1.99
0.53
0.03
0.68
-0.47
3,96
ff 3 Above
li = Below
0.38
0.58
0.85
0.50
•
0.81
1.08
-0.50
-0.08
0.19
1.08
0.23
-0.27
-9.01 x
-1.15
0.85
0.58
• '' • -
-0.19
-1.08
1.04
0.77
1.19
1.12
1.15
1116 X
0.46
0.81
' / *
0.96
*
0.23
-0.50
1.04
1.50
1.39
2.77
1.27
1.92
2.69
1.23
0.73
1.39
0.23
4.66 x
control limit
control limit

-------
EMSL-LV Performance
Evaluation: Gamma
in Water,
12-Nov-1993
14/52
j
Zinc-65

Lab
DL
DM
DO
DR
DT
•i •-•. \\\ •.
>. Tnfc*w*^ •.•-
•- \j X ^
DZ
E
EA
EB
EH
EL
rfl
"EX*'
FEZ^
FE
FJ
FK
FL
JFU^
IvJFZJf
GE
GI
*?fฃ&%ซ
^(MU
ฐ- - i\
JR

Res. I
154.0
156.0
166.0
172.0
149.0
s V •.%•.%% ^ -ANyw •.-! -.-.;. ._
i\ ., •. \V ^ ^ X •• "" v , "*
^ T: s*4 ^\X ^ , ^X ^^
158.0
150.0
144.0
176.0
150.0
153.0

*""l55;CT
*iงi33i|61^
157.0
158.0
139.0
186.0
154.0
;.. isssscSMS'i'w. so -;;-ซ; !ง•
5W^%S> AQ > Oh'*
"*"* "154.6 "
172.0
*f i^Ff1^ 't5v\ pi ^ ^ v$
%,0s* .J.i';*'' s \ "^V^ •> ฃ"" -.X w.w'v
•.^ fw-XY v5 *•> •- •• ?"


;5iVixli.?^? ^CSs!
150~0
152.0
149.0
155.0
149.0
189.0
135.0
"fC??^*^?^!?
158.0
178.0
163.0
165.6
160.0
156.0
130.0
5^Sf!f" ^1Tv?>T''ซ*
^ tXi'i -S& >v i,"- ' L
151.0

Res. 2
157.0
156.0
160.0
175.0
164.0
s •• ^^^ ^ v ^^^
'•'" •• ^^
^ \" %" ' ^
160.0
153.0
150.0
174.0
146.0
151.0
li^*
161.0
V1220.0"
150.0
150.0
139.0
170.0
_ ,,154:9.
%"-^75)p]
157.0
178.0
v\ ; '-s- 5> V" "
-•^••yv''\^oo\^'-'
'^'^23^*6-

V"'- "t. X; ,C~
146.0
143.0
156.0
153.0
145.0
167.0
134.0
itii^
151.0
175.0
166.0
160.0
159.0
147.0
144.0
1 "o™ ^™ ^~
~--';A J''x-- -.^
153.0

Res. 3
158.0
153.0
147.0
170.0
139.0
'•• i S ..-."i •ป •> v
^ •. \ ^ s "• ^ ^ v
"" % -. \ ^ "• ''
157.0
152.0
144.0
173.0
148.0
153.0
^^7\
"/^15l'.0
jV" 1334i6;^
149.0
151.0
139.0
174.0
158.0
xvJ^v^S^.Oi '"
158.0
165.0

\"-^ '•':-\'-): v V
r '^23;0,
i % ^ ^
"•* \ %ox s"1 ^ •• ••
154.0
147.0
169.0
158.0
148.0
179.0
132.0
> V-"" j ri v ji'-xT x*
154.0
182.0
160.0
171.0
160.0
154.0
160.0
'"•'"* "• v * "^ ^ ""%
X *" w ^ ^ '•'.'' ^ ^^
161.0
• s No data submitted
0 B
Insufficient
data
x =
Exper.
Sigma
2.08
1.73
9.71
2.52
12.58



1.53
1.53
3.46
1.53
2.00
1.15
\ %
5.03
6497
4.36
4.36
0.00
8.33
2.31
,\\\ ,7."37-;-'
2.08
6.51


4i51


4.00
4.51
10.15
2.52
2.08
11.02
1.53
-, ^"v- "^ ,
3.51
3.51
3.00
5.51
0.58
4.73
15.01


5.29
Rng anal
(R + SR)
0.158
0.118
0.748
0.197
0.984
•. •- v •.
"" % %v

0.118
0.118
0.236
0.118
0.158
0.079
6:060 y
0.394
7.646 r
0.315
0.315
0.000
0.630
0.158
x' 0:551 /; -
0.158
0.512
V ' \" ' *

0.354

• s' V, ' .""
0.315
0.354
0.788
0.197
0.158
0.866
0.118
,••;•.'•'' 5 ^ •'-
0.276
0.276
0.236
0.433
0.039
0.354
1.345

^ ' ;
0.394
Normalized deviation
Average
156.33
155.00
157.67
172.33
150.67
•. V 1. ..-.-AS
l^^v "" s \ ^
•'•' .... " ^••'•1 •' •'•'••''••''
158.33
151.67
146.00
174.33
148.00
152.33
\209:06;J
155.67
i295.p6>:
152.00
153.00
139.00
176.67
J165.33
, ! >v ,83.3^;~
156.33
171.67
s "~-"x" - \ # "^
- •• -.-•;> '- "• \ %
227i33
•• S,s ..
i V 0 '" %" *\
150.00
147.33
158.00
155.33
147.33
178.33
133.67
s **' ^ '•''V' •! ••'' -.% %
154.33
178.33
163.00
165.33
159.67
152.33
144.67
jj. r *,^.? -, ^.f^
^
155.00
TAG SYMBOLS
Determined
to be an outlier
(grand-avg) (known) Tag
0.03
-0.12
0.18
1.88
-0.62
"" O*1 s * •./ '"'•'' '" V^ •• t A "
•. % ^v 5 ""' •. •.*• i^ V% ^ ^
;•••••• ^ \ ,-• "•-••• "V*"";' .-.. s 0; ^
0.26
-0.51
-1.16
2.11
-0.93
-0.43
:^4?S^W
-0.05
:^Ti3!lJl^;!->l
-0.47
-0.35
-1.97
2.38
	 ,:0.08_^^
^t^->8i40,^-'v':
0.03
1.80
" "\""l/ " " * **$ V^ fC ฐ"
•-._\.. *- ^x % ^ W.V, ^ .. ..
>-\ M 8;23 cv:~s;;
••x-- "" ""---. ~-\ ^ " s 1 ••

-0.70
-1.01
0.22
-0.08
-1.01
2.57
-2.59
">" ""•? \T^ •:'''' ••V^-"" ^\^'''-""'"'
-0.20
2.57
0.80
1.07
0.42
-0.43
-1.32
^ ;^ ^^,- ^ -^- ^-\<"
^ ^ ^ ""V* * s-? "* ••x ; 'w% ^
-0.12
It s Above
$ = Below
0.73
0.58
0.89
2.58
0.08
X\ •"••"•' ™ "•' N v1 v" s
N ซ •>"• ^X ••x -.^ ••
\v ^ ^.. 'f "..- ~.w
0.96
0.19
-0.46
2.81
-0.23
0.27
ViBsisii! -;;;>< ;™
6.65
35l.2i}^ซk7^
0.23
0.35
-1.27
3.08 It
J;6,2___
^TiTQ^t^'Sc-i-S
0.73
2.50
sw '""\" -^ __o- - -^" "
^ / v '•'^V.r/ -.- ;
^ DiOrO"'''' "" /%•%" ''••'••
; s\ % % ^ •> ^^ \ ^^X1 "•ซ '' ..

6.00
-0.31
0.92
0.62
-0.31
3.27 tt
-1.89
>cJ'KV". ^^'
0.50
3.27 tt
1.50
1.77
1.12
0.27
-0.62
^ ™ ,„„ ,- ,^,
•\ "*;*•-. \~ " !~ '•
0.58
control limit
control limit

-------
15 / 52 EMSL-LV Performance Evaluation: Gamma in Water,
Zinc-65
Lab Res. 1
JS
JY
K
KF
KH
KL
KM
KX
L
•• LA •?
LE
LF
'" Itftt"
•ik:
LT
M
MA
ML
;JHN;
MP
MQ
MS
MV
MY
N
NB
NH
NI
NJ
NK
NP
NZ
O
OA
OB;
OK
OL
OM
OT
oz
PB
PC
•PD,,*
PE
• =
0 a
161.0
186.0
177.0

156.0
160.0
147.0
156.0
145.0
5;,,. .,,,x:'- ;:,,,,.,, '.\
176.0
160.0
"\V ' ,ฐ >"•; '-'
: 183.0
157.0
158.0
161.0
163.0
'%,' ~'v' ' \ "', ' >>
175.0
144.0
	 161.0
164.0
135.0
161.0
155.0
164.0
164.0
150.0
147.0
157.0
116.0
163.0
	 157.0
140.0
162.0
156.0
166.0

146.0
156.0
- x ' ' "c %'- ;; •' ' ~s
159.6
Res. 2
190.0
166.0
181.0

156.0
168.0
151.0
151.0
144.0
V - ' '- ••>.-,
168.0
150.0

203.0
157.0
156.0
163.0
171.0
'v*7\ 7<;vt •;
169.0
141.0
159.0
"is&P
158.0
141.0
162.0
158.0
165.0
132.0
150.0
137.0
157.0
138.0
162.0
154.0
137.0
162.0
160.0
164.0

145.0
161.0
I t <- ; l - - ' '
152.0
Res. 3
181.0
179.0
181.0

161.0
157.0
148.0
157.0
140.0

160.0
150.0
^ '
190;0
157.0
160.0
161.0
153.0
••'r: *'V'% v
164.0
139.0
158.0
1372:6
158.0
138.0
163.0
159.0
167.0
149.0
150.0
124.0
145.0
130.0
163.0
150.0
129.0
162.0
162.0
156.0

145.0
168.0

146.0
No data submitted
Insufficient
data
X 3
Exper.
Sigma
14.84
10.15
2.31

2.89
5.69
2.08
3.21
2.65
"'! ,
8.00
5.77

10,15
0.00
2.00
1.15
9.02
.,,,,, ,",,
5.51
2.52
1.53
,7 1457
3.46
3.00
1.00
2.08
1.53
16.01
0.00
11.53
6.93
11.14
0.58
3.51
5.69
0.00
3.06
5.29

0.58
6.03
1 , - "
6.51
Rng anal
(R + SR) Average
1.270
0.788
0.158

0.197
0.433
0.158
0.236
0.197

0.630
0.394

0.788
0.000
0.158
0.079
0.709

0.433
0.197
0.118
1.195
0.236
0.236
0.079
0.158
0.118
1.495
0.000
0.906
0.473
0.866
0.039
0.276
0.433
0.000
0.236
0.394

0.039
0.473

0.512
177.33
177.00
179.67

157.67
161.67
148.67
154.67
143.00
V ' ' * '!' "
168.00
153.33

192,00 =
157.00
158.00
161.67
162.33
'- •''- >" " ,""r
169.33
141.33
159.33
1360,33;
160.00
138.00
162.00
157.33
165.33
148.33
150.00
136.00
153.00
128.00
162.67
153.67
135.33
162.00
159.33
162.00
;
145.33
161.67

152.33
TAG SYMBOLS
Determined
to be an
outlier
12-Nov-1993

Normalized deviation
(grand-avg) (known) Tag
2.46
2.42
2.72

0.18
0.65
-0.85
-0.16
-1.51
-,,'-" \ \ '- " ,
1.38
-0.32

; 415
0.11
0.22
0.65
0.72
•~'V'"' '- "y"'--- \- ••"'>
1.53
-1.70
0.38
139:66 i
0.45
-2.09
0.68
0.15
1.07
-0.89
-0.70
-2.32
-0.35
-3.24
0.76
-0.28
-2.39
0.68
0.38
0.68
;
-1.24
0.65

-0.43
ft = Above
$ s Below
3.16 ft
3.12 ft
3.43 ft
	 •
0.89
1.35
-0.15
0.54
-0.81
	 •> "~ ป•- -
2.08
0.38
- ; .. ,^ v.
486 x
0.81
0.92
1.35
1.42
* V/ ;;-"/ V J-
2.23
-1.00
1.08
ง9*76 X
1.15
-1.39
1.39
0.85
1.77
-0.19
0.00
-1.62
0.35
-2.54
1.46
0.42
-1.69
1.39
1.08
1.39
" V
-0.54
1.35
*
0.27
control limit
control limit

-------
EMSL-LV Performance Evaluation: Gamma in Water, 12-Nov-1993
18 / 62 1
Zinc-65
Lab
PI
%; 'i^;=
|P^
PQ
PT
}!PtJ|
PV
PW
PX
EpMt
V"
QB
QJ
^Qjjlf
QL
QM
JฃL
-QQr
J$gi
QX
QZ
R
RA
RC
RF
RH
RK
RL
RM
J5P,
!IRQ?f
RR
RV
RX
RZ
S
••X "Jj ^^S10
* .*r^-fv
sc
SD
SF
SI
fsll
SM
?$$!'
• =
0 s
Res. 1
159.0
-!v,s™s^i™ •" ^"™; ^
:|::4ifll
161.0
152.0
165.0
160.0
148.0
•^t^^r^S^S
156.0
153.0
163.0
?^l^p\
165.0
147.0
_ 159.0 ^
^'iS^ \>S|\L™'
7^1^4-s -"
159.0
151.0
163.0
175.0
^ffSflb^
137.0
.
147.0
^fi4i;6^
Res. 3
162.0
SS.S. V. ^ J V % S
"• "" % "
, 458.0'
169.0
153.0
148.0
161.0
156.0
™'k;\^\V-v-
152.0
181.0
^_162;0^
^ST^ToT
172.0
133.0
161.0
,;\ v;= 7 s , j1
ISS^O
' 7929*f
169.0
164.0
158.0
173.0
164.0
157.0
130.0
145.0
166.0
149.0
156.0
4''-\\* >~\ -:^\r
162.00
145.33
154.00
167.67
162.67
. ; " > „-

156.33
152.00
160.67
162.67
\" 27.67"-^ :~
143.67
/.-;-v iisiiOd^;:1^
TAG SYMBOLS
Determined
to be an
outlier
0.38
™'^,T^r^™,\' \>;
^33-fei-
1.07
-0.32
0.07
0.42
-0.35
s^s \^'"\s%>.S v''\"'- ^S1 v fw
-0.24
1.61
0.88
:^svJTT>^
1.42
-1.43
0.49
i:'' -1"'-'1'"1,''- -
1.08
1 ^ s ^^'"••'"''•o " s s
Siwi^v
1.77
m0.38_^
0.77
1.12
0.35
'^4\^tv^^^
0.46
2.31
1.58
,.^;.^^^
2.12
-0.73
1.19
1 xrx'-"' '' ,< *'~
:0.66 0.04
"-7id!?vv ^_Q^Q $%*:",
1.45
0.38
0.07
1.99
0.92
-0.47
-2.20
-1.28
1.15
-1.12
-0.74
^v^v'^^f
0.68
-1.24
-0.24
1.34
0.76
s "^ - -"
-"" "< N s
0.03
-0.47
0.53
0.76
"il4;88f;^\
-1.43
iilii^^l-5?
ft s Above
li s Below
2.16
1.08
0.77
2.69
1.62
0.23
-1.50
-0.58
1.85
-0.42
-0.04
S,V:-,:.VA7VY,
1.39
-0.54
0.46
2.04
1.46
" X v .,'•_'•
* ""
0.73
0.23
1.23
1.46
-14.13 x
-0.73
il9l05-C; ^X';-:j"
control limit
control limit

-------
17/52 EMSL-LV Performance Evaluation: Gamma in Water, 12-Nov-1993
Zinc-65
Lab Res. 1
SR
ss
ST
8V
SV
sw
sz
T
TA
TB
TD
TE
TG
TH
TI
TK
TL
TO
TQ
TR
TU
' ' V f
TW-
U
UB<"
:ues
UE
UI
UK
UM
UN
UP
'JOE;
uv
uw
ux
UY
VA
•:V0-
.'-V3E&
157.0
150.0
149.0

163.0
159.0
160.0
152.0
150.0
158.0
l 760lO>
\ 91.6
<
163.0
137.0
161.0
125.0
136.0
157.0
160.0
141.0
r'.'ilSa-
157.0
-; '' c. .'"','•- ,:
142.0
' "• f ' :
!.;V\ CV;"*
147.0
153.0
'' "*":* :"":' T, *
156.0
162.0
150.0
161.0
155.0
166.0
164.0

I 1462.0,
:;;; 1330:0 ;>
^yv/:V-\^"
Res. 2
157.0
156.0
145.0

153.0
153.0
161.0
147.0
160.0
167.0
, 91,0:
";
160.0
144.0
166.0
135.0
148.0
156.0
161.0
150.0
116.0
160.0
\,'~ * ', \
158.0

'.1 ซ>/''** -v'l
149.0
158.0
152.0
162.0
153.0
152.0
152.0
163.0
162.0
'•••
1316.0 y ;y
1 1420.0 -
\';f--'" ",V v
Res. 3
147.0
155.0
152.0

152.0
157.0
159.0
140.0
144.0
166.0
800.0
80.0

158.0
141.0
164.0
150.0
155.0
170.0
164.0
145.0
118.0
160.0

136.0
-;,, ,, ""* "-,\,
150.0
154.0
-" fft f s *
154.0
153.0
153.0
156.0
148.0
164.0
158.0

1124.0
1420.0

• 3 No data submitted
0 s
Insufficient
data
x =
Exper.
Sigma
5.77
3.21
3.51

6.08
3.06
1.00
6.03
8.08
4.93
23.00
6.35

2.52
3.51
2.52
12.58
9.61
7.81
2.08
4.51
2.08
1.73

11.37

1.53
2.65
2.00
5.20
1.73
4.51
3.51
1.53
3.06

169;52
51.96 ;


Rng anal Normalized deviation
(R + SR) Average (grand-avg) (known) Tag
0.394
0.236
0.276

0.433
0.236
0.079
0.473
0.630
0.354
2.095
0.433

0.197
0.276
0.197
0.984
0.748
0.551
0.158
0.354
0.158
0.118

0.866

0.118
0.197
0.158
0.354
0.118
0.354
0.276
0.118
0.236

24.447
5.846

153.67
153.67
148.67

156.00
156.33
160.00
146.33
151.33
163.67
786.67
87.33

160.33
140.67
163.67
136.67
146.33
161.00
161.67
145.33
114.33
159.00

145.33

148.67
155.00
154.00
159.00
152.00
156.33
151.67
164.33
161.33

1300.67
1390.00

TAG SYMBOLS
Determined
to be an
outlier
-0.28
-0.28
-0.85

-0.01
0.03
0.45
-1.12
-0.55
0.88
"72L82 . ' "
•7.94

0.49
-1.78
0.88
-2.24
-1.12
0.57
0.65
-1.24
'-4.82 "',' <
0.34
'•• ' ^'
-1.24
\ A ^ \-.
-0.85
-0.12
rO.24
0.34
-0.47
0.03
-0.51
0.95
0.61

0.42
0.42
-0.15
'• -
0.69
0.73
1.15
-0.42
0.15
1.58
73;52 x
-7,24 x
ป
1.19
-1.08
1.58
-1.54
-0.42
1.27
1.35
-0.54
-4.12 X
'' ; , , . ,', • 'v
1.04
* - , - ; *
'-- ' i* "
-0.54
>','"' *
I/ ,/ Vซ-i-
-0.15
0.58
0.46
1.04
0.23
0.73
0.19
1.66
1.31
V" * "
13247 13&87 ; x
, 142.48_Al- 1
- ' \. ';^.' f "•:-
ft = Above
Ji = Below
L43ป18/;;.:.x -•
;* -:' 1 ':'\*'.-
control limit
control limit

-------
EMSL-LV Performance Evaluation: Gamma
Zinc-65
Lab Res. 1 Res. 2
WA 156.0 164.0
X 159.0 157.0
Y 159.0 147.0
Z 155.0 150.0

Exper. Rng anal
Res. 3 Sigma (R + SR)
161.0 4.04 0.315
151.0 4.16 0.315
145.0 7.57 0.551
150.0 2.89 0.197
in Water, 12-Nov-1993 18

Normalized deviation
Average (grand-avg) (known)
160.33 0.49 1.19
155.67 -0.05 0.65
150.33 -0.66 0.04
151.67 -0.51 0.19
/52
1
Tag




Data sorted by Laboratory Average
Average Tag
27.67 x
72.00 x
83.33 x
87.33 x
92.00 x
114.33 x
128.00
133.67
135.33
136.00
136.67
137.00
138.00
139.00
140.00
140.67
140.67
141.33
143.00
143.67
143.67
144.67
145.00
145.33
145.33
145.33
145.33
145.67
145.67
146.00
146.33
146.33
146.33
147.33
147.33
147.67
148.00
148.33
• = No data submitted
0 s Insufficient data
Lab
SK
AZ
FZ
TD
QU
TS
NZ
HU
OK
NK
TK
RH
MY
FK
BA
TH
BI
MQ
L
SM
QM
JG
RK
U
TR
RV
PB
CK
AL
EA
TL
T
RM
HL
HI
AY
EH
NI
Average Tag
148.33
148.67
148.67
148.67
149.33
149.67
150.00
150.00
150.33
150.33
150.67
151.33
151.67
151.67
151.67
151.67
152.00
152.00
152.00
152.00
152.00
152.00
152.00
152.33
152.33
152.33
153.00
153.00
153.00
153.33
153.33
153.33
153.67
153.67
153.67
154.00
154.00
154.00
TAG SYMBOLS
Lab
BH
UE
ST
KM
AN
RO
NJ
HE
Y
QT
DT
TA
Z
UW
E
AP
UP
SD
RF
FE
DH
CJ
AW
PE
JE
EL
PX
NP
FJ
PT
LF
A
SS
SR
OA
UM
RX
Q
Average Tag
154.00
154.33
154.33
154.67
155.00
155.00
155.00
155.00
155.00
155.33
155.33
155.67
155.67
156.00
156.33
156.33
156.33
156.33
156.33
156.33
156.67
156.67
156.67
157.00
157.00
157.00
157.33
157.33
157.33
157.67
157.67
158.00
158.00
158.33
158.33
159.00
159.00
159.00
IT = Above control
x = Determined to be an outlier •!! & Below control
Lab
C
I
AF
KX
UI
JR
DM
BC
AA
HK
FU
X
EX
sv
uv
sw
sc
GE
DL
DE
R
PV
BL
LT
CA
AJ
NB
BB
AE
KH
DO
M
HJ
DZ
CE
UN
TU
CM
limit
limit

-------
ft 	 = 	 : 	 	 	 = 	 — —
19/52 EMSL-LV Performance Evaluation: Gamma
Ztnc-65

in Water, 12-Nov-1993


1

Data sorted by Laboratory Average
Average Tag
159.00
159.33
159.33
159.33
159.33
159.33
159.33
159.67
159.67
159.67
160.00
160.00
160.00
160.33
160.33
160.33
160.33
160.67
160.67
161.00
161.00
161.33
161.67
161.67
161.67
161.67
% responding labs
10- 	
n ป
ฐ -6 ' -4
Lab
BK
QZ
PI
OM
MS
AU
AK
PW
J
BN
sz
MV
BO
WA
TG
QP
BM
SF
DD
TO
CS
UY
TQ
PC
MA
KL
Average Tag
162.00
162.00
162.00
162.00
162.00
162.00
162.33
162.67
162.67
162.67
163.00
163.00
163.67
163.67
163.67
164.00
164.33
165.33
165.33
165.33
166.00
166.67
167.67
168.00
168.33
168.67
Frequency distribution
_ IllllH

-2 0
Lab
RR
OT
OL
N
DG
CP
ML
SI
S
o
1C
CO
It
TB
QJ
RC
UX
PQ
NH
IU
RL
CX
RZ
LE
QL
QX
Average
169.33
170.00
171.67
172.33
173.33
173.33
174.00
174.33
176.67
177.00
177.33
178.33
178.33
179.67
190.33
192.00
209.00
227.33
246.67
444.67
786.67
1181.00
1295.00
1300.67
1360.33
1390.00

1 _. .. ...

Tag








tr
tr
tr
tr
tr
tr
X
X
X
X
X
X
X
X
X
X
X
X



+2 +4
Lab
MP
QB
GI
DR
RA
D
CQ
EB
FL
JY
JS
IA
HP
K
DJ
LR
EN
GO
BW
PP
TC
SN
EZ
VC
MT
VE

-,
+6
Normalized deviation of the mean from the known value
% responding labs

10" -----------
~ a
-6 -4

• s No data submitted
0 s Insufficient data
Frequency distribution

• lUtell- -
__T. -l.lllllllll.-,
I T I T
NormaUzed deviation of the mean from
TAG SYMBOLS




+2
the grand average
tr s
x s Determined to be an outlier U =




f*4 '

Above control
Below control


-|
+6

limit
limit

-------
            EMSL-LV Performance Evaluation: Gamma in Water, 12-Nov-1993
                                  20/52
Ruthenium-106                      Statistical Summary                      229 Participants
The known value of this nuclide is 201.0 pCi/1 with an expected precision of 20.0; the control limits
are 166.3 to 235.7; the warning regions are 166.3 to 177.8 and 224.2 to 235.7
39(17.O %) Failed to respond .,
17(7.4 %) Outliers *
52(22.7 %) Out of control
       but not an outlier


        Statistic
               ; 88(38.4 %) Within all limits
Respondents
- 33(14.4 %) In warning zone
           but within control


              Non-outliers
Mean
Std. Dev.
Variance
%Coef. ofVar.
% deviation of mean from known value
Norm. dev. of mean from known value
Median
% deviation of median from known value
Norm. dev. of median from known value
    213.00        Grand Avg 175.18
    215.64                     18.32
 46501.37                    335.52
    101.24                     10.46
      5.97                    -12.85
      0.06                     -1.41
    178.33                    178.33
    -11.28                    -11.28
     -0.11                     -1.24
69(36.3 %) More than 3 norm. S.D. •
33(17.4 %) Between 2 and 3 norm. S.D.
           t, 33(17.4 %) Within 1 norm. S.D.
                           of known value
    •55(28.9 %) Between 1 and 2 norm. S.D.

-------
21 / 52 EMSL-LV Performance Evaluation: Gamma in Water,
12-Nov-1993
_ 	 ^.
Ruthenium- 1 06

Lab
A
AA
AE
AF
•AT'
AJ
AK
AL
AN
AP
AU
AW
AY
^A2P<
BA
BB
BC
BG"
BH
BI
BK
BL
BM
BN
BO
'-B-W'
C
CA
" Cti1' •
CE
'*•?(•$ ฃ$
CJ
CK
CM
CO
CP
CQ
CS
cx
D
DD
DE
DG
DH
DJ
• =
0 =

Res. 1
164.0
177.0
188.0
151.0
-; , i ' - >v,' "
176.0
184.0
187.0
167.0
196.0
160.0
177.0
194.0
;' ' ' 'livO? "-
172.0
186.0
	 178.0
?- ', vV
161.0
179.0
190.0
179.0
175.0
206.0
162.0
., - \*4*"<'.".\
190.0
162.0
V C x\ -•';;' \?v
_ 178X)
^"""^T *" ^" ,-lT '"VT"
^ .. -5 ""X ', •> s * ;•
183.0
142.0
179.0
209.0
187.0
172.0
176.0
193.0
182.0
182.0
192.0
170.0
177.0
159.0

Res. 2
183.0
174.0
178.0
161.0

186.0
192.0
182.0
150.0
190.0
160.0
169.0
209.0
: i 7&0 x
179.0
187.0
183.0
\:: ; - <
162.0
180.0
195.0
182.0
171.0
174.0
177.0
••* • ' '„•.-"
190.0
161.0
Vx , * 'C ? >''••''' '
187.0
^ ^r""\" """""" ""
^ L s S. •• '•. *
172.0
158.0
165.0
180.0
191.0
181.0
190.0
180.0
178.0
180.0
193.0
177.0
177.0
201.0

Res. 3
199.0
171.0
183.0
173.0

173.0
187.0
178.0
162.0
209.0
160.0
165.0
199.0
70.0
192.0
190.0
181.0

167.0
180.0
190.0
186.0
173.0
208.0
171.0

188.0
167.0
" j • '•••
216.0
' T"
177.0
167.0
170.0
205.0
193.0
176.0
174.0
201.0
196.0
184.0
194.0
165.0
181.0
172.0
No data submitted
Insufficient
data
X s
Exper.
Sigma
17.52
3.00
5.00
11.02

6.81
4.04
4.51
8.74
9.71
0.00
6.11
7.64
5,69
10.15
2.08
2.52

3.21
0.58
2.89
3.51
2.00
19.08
7.55

1.15
3.21

19.86

5.51
12.66
7.09
15.72
3.06
4.51
8.72
10.60
9.45
2.00
1.00
6.03
2.31
21.50
Rnganal
(R + SR)
1.064
0.177
0.295
0.650

0.384
0.236
0.266
0.502
0.561
0.000
0.354
0.443
0.326
0.591
0.118
0.148

0.177
0.030
0.148
0.207
0.118
1.008
0.443

0.059
0.177

1.233

0.325
0.738
0.413
0.856
0.177
0.266
0.473
0.620
0.532
0.118
0.059
0.354
0.118
1.458
Normalized deviation
Average
182.00
174.00
183.00
161.67
_
178.33
187.67
182.33
159.67
198.33
160.00
170.33
200.67
76.33
181.00
187.67
180.67

163.33
179.67
191.67
182.33
173.00
196.00
170.00
-- '
189.33
163.33
', ,-•
193.67

177.33
155.67
171.33
198.00
190.33
176.33
180.00
191.33
185.33
182.00
193.00
170.67
178.33
177.33
TAG SYMBOLS
Determined
to be an outlier
(grand-avg) (known) Tag
0.59
-0.10
0.68
-1.17
'. •• s
0.27
1.08
0.62
-1.34
2.01
-1.31
-0.42
," .2-2\,
' • , *8;86'
0.50
1.08
0.48
'- ,'-,,. '>
-1.03
0.39
1.43
0.62
-0.19
1.80
-0.45

1.23
-1.03

1.60

0.19
-1.69
-0.33
1.98
1.31
0.10
0.42
1.40
0.88
0.59
1.54
-0.39
0.27
0.19
ft = Above
II = Below
-1.65
-2.34
-1.56
-3.41 11
:-; - , -v. ••'/
-1.96
-1.15
-1.62
-3.58 li
-0.23
-3.55 II
-2.66
-0.03
10.80 • X
-1.73
-1.15
-1.76
: --„ " ป '•„-•
-3.26 II
-1.85
-0.81
-1.62
-2.42
-0.43
-2.68
'•<•'",- ' ," ',- #-,
-1.01
-3.26 II
\ *-, • • -
-0.64
1 *' ! •' '
-2.05
-3.93 H
-2.57
-0.26
-0.92
-2.14
-1.82
-0.84
-1.36
-1.65
-0.69
-2.63
-1.96
-2.05
control limit
control limit

-------

EMSL-LV Performance
Evaluation: Gamma in Water, 12-Nov-1993
22/52
Ruthenium-106
Lab
DL
DM
DO
DR
DT
w. s •. sy. SXA ^
X* D It
DZ
E
EA
EB
EH
EL
EN
Tilwl
•"• •""* " v
EX
|EZ'|
FE
"%,'-vVv'-S*wivlSJP
* ฅP t*ir^
FK
FL
FU
?IP[
GE
GI
"'iijpf
••Xi. rf*Jrf*^ "X
\1flv
ฐ >QQ*
HE
HI
HJ
HK
HL
HP
HU
v. v. ^svAssy
^HX;-
I
IA
.?L
IU
J
JE
.iSL
^ji^:
JR
Res. 1
172.0
165.0
224.0
199.0
165.0
;\x y-^xo^^^ r^x^.. '•''"
ฃ> *sjjฃ\$*^ x-'^i."-^
190.0
174.0
205.0
193.0
170.0
170.0
200.0
?IS??vS*WW^
"^ '^"c C..O '\ i .•fs-.-T™ i
200.0
f^liiiifli^
JL14.0_
159.0
205.0
153.0
gifiiolol^
172.0
176.0
fl'^v^iKTi'W
$^^^|!t;>;^
|]F^^1:^\
<*4ปJ,- ?kt;x%i IcTv
178.0
167.0
175.0
171.0
184.0
195.0
187.0
-^ - j\ C"-\" " -.V
0- ^"X^Vv; s,^\
170^0
187.0
202.0
194.0
176;0
161.0
232.0
^W%ซAWANA\Vฃ,% V. ^A\
^"•^ o\ •.'" v •!" \
224.0
^,4648i(^
^J46-0_
159.6
156.0
166.0
xJ^7ฃ(M
177.0
175.0
,f5\s|>Sxx-l;
;' ;:#• ?f";?;-"-
^-.;;,"i^!>^\-
~x\Vl>"^r^>
186.0
172.0
195.0
184.0
185.0
197.0
185.0
" ซW '"**''* ** i.'-''
o^-As'--ฐ"
161.0
160.0
150.0
202.0
176.0
164.0
173.0^
"^rTO-;r
	 180.0
Res. 3
188.0
161.0
174.0
177.0
201.0
"v. OO ^V\ ""•" ""v^"
^ฐ^-s\^\^S^^v\s
190.0
186.0
200.0
193.0
177.0
166.0
233.0
" '> %t^<^'V ^
"* -, X'. % -. •. -.
184.0
r^l686:0^^
129.0
159.0
180.0
173.0
•K- ^^0SH
188.0
159.0
%™ -. x^ s>rt"^ 's ^*x ^^ ^
^/-."V^xf1- i"V
^\'^^:*~ '
;"ฃ''J'*-!S^\V
188.0
207.0
202.0
159.0
178.0
206.0
190.0
" \ •• *" sV^1- w %
^"^ ^0 \ \/ "
174.0
179.0
136.0
189.0
153.0
171.0
175.0
~X- , ' V? - -
175.0
• s No data submitted
0 3
Insufficient
data
x =
Exper.
Sigma
8.19
2.31
32.88
15.53
32.56
%* ^" s ^ ••V-. ^ *"
- ; ; sซ ^^ ^ s \-%
11.55
7.23
2.52
0.58
3.79
4.51
18.77
•ฃ., " SN>" -. ^X" % ^! s

20.13
137:50
16.01
0.00
24.50
10.15
! ^X]t8;p4:rJ
8.19
9.54
TN'^fr™'\ ' "

'-,-,- ,'V

5.29
21.79
14.01
12.50
3.79
5.86
2.52
% t
v% s^"^
19.31
23.64
13.50
7.00
15.70
5.13
5.29

9.29
Rng anal Normalized deviation
(R + SR) Average (grand-avg) (known) Tag
0.473
0.118
2.583
0.886
2.752
•• •"••-._ ^ "•"• s •> ^
" " * ^% * 1'1'*''''''" -^
0.591
0.384
0.148
0.030
0.207
0.266
0.975
^VASS ^^AV^:^^^ * V

1.345
14-565?
0.945
0.000
1.852
0.591
rifisb'
0.473
0.502
% X1
\;'1': „; '
- ,s V ' v :
'*"- •
0.295
1.345
0.797
0.738
0.207
0.325
0.148


1.233
1.739
0.797
0.384
0.886
0.295
0.295

6.532
179.00
162.33
186.67
194.33
167.33
r ซ ^ •." ^ "*\ " ' v ''••''• ^' -.^ ^
^"v- "^ "v" \s* -"^;v*vr^^
183.33
182.33
202.33
193.33
174.33
165.67
221.67
'7~r~ x™;!"-^??^
•- , ~ \\: % ^ s,% ^ '' ซ X \ •• s
202.67
H i548^33i|>^':-
_>t _129.67 '^J
159.00
180.33
164.00
v"r/^^91;33v>"^;'
179.00
170.00
^"Cx ฃ'-< "v!;f>-J
,~ ' *'** v- '' ' Vvซ~^s '
">>>> - 'i ^v-^\
, '' Txf \ \ฐ ,^ x -': :  ^ __ ^ _•<ซ;,. -• " „
^ "^ \ ^ " ^ '
157.00
182.00
149.67
197.00
170.67
169.67
171.00
, , , ,_,' A,.,
172.33
TAG SYMBOLS
Determined
to be an
outlier
0.33
-1.11
1.00
1.66
-0.68
" Xv v^% ^ "• ^ * \ * !^"' *"X
"\ ^ ^*^^VS\ s^\ "
0.71
0.62
2.35
1.57
-0.07
-0.82
4.03
^TtT^^^sr"^
--. "^ ^ ^ •. •.
2.38
118-92^ "-••-'
_-3.94__^
-1.40
0.45
-0.97
^Ti&F^v'-
0.33
-0.45
"":^V^t^V\>
-"v -\ ?^:U r,"
s\^ ^ "\ ' O ^
V-- ~i-'x -,'•*'' s>* -?
0.76
0.59
1.34
-0.33
0.62
2.09
1.05
J" *• *'"••<'%* " s
- x - M-\V-'-
-1.57
0.59
-2.21
1.89
-0.39
-0.48
-0.36
: U-'/'i1^''^
-0.25
tt s Above
$ = Below
-1.91
-3.35 U
-1.24
-0.58
-2.92
v,\% \\h X" *"Ut% ^ ^ "s r " ^%\!'
x^.xr-^x" x^v. ^ *f **-.. *
-1.53
-1.62
0.12
-0.66
-2.31
-3.06 11
1.79
;^1 ''-'.
'1:4:^^^-^
'v>!t^|,"\";Uf ! * - ป
-1.47
-1.65
-0.89
-2.57
-1.62
-0.14
-1.18
^V^^^" *• s" ^N""'* '•' ""•
^ v -• >\ ;- •
-3.81 U
-1.65
-4.45 J}
-0.35
-2.63
-2.71
-2.60
-;,. : ,,- -;;> - '• -,,
-2.48
control limit
control limit

-------
237
52 EMSL-LV Performance
T
Evaluation: Gamma in Water, 12-Nov-1993
Ruthenium- 106

Lab
JS
JY
K
"jfBK<
KH
KL
KM
KX
L
'•LA
LE
LF
T-LM>
LR
LT
M
MA
ML
•MI*
MP
MQ
.JKS,
,^MT.V
MV
MY
N
NB
NH
NI
NJ
NK
NP
NZ
O
OA
OK
';,6i*'
OM
OT
OZ
PB
PC
VPD:
PE
• =
0 9

Res. 1
^>: <221iOv
202.0
160.0
•'--, ,,,,v, ,.-,.. ,
207.0
160.0
195.0
213.0
162.0

148.0
180.0
V -,.. ' ;.•'. •> <• •- 	 '
134.0
205.0
163.0
153.0
157.0
, , , !
185.0
165.0
__ 174.0
^-''^isMib^ -
189.0
: 102;0 --*
188.0
180.0
183.0
154.0
175.0
106.0
167.0
167.0
196.0
184.0
192.0
l,:.: 256,0
174.0
132.0
; ••
188.0
152.0
" , .'' " •- ' i\ -3
228.0

Res. 2
263*0
231.0
157.0
.- '..
196.0
162.0
203.0
194.0
165.0
"'( 1 * ** "-' •
192.0
170.0
";,T',v"~v,,lr~
153.0
205.0
168.0
159.0
150.0
"• X v\' s1"1 ""
173.0
193.0
174.0
"~ 139&0<^v
175.0
.. ii&o
191.0
172.0
182.0
113.0
165.0
122.0
159.0
151.0
200.0
189.0
199.0
256,0
175.0
229.0

206.0
161.0
- • - -' • " '
198.0

Res. 3
257.0
200.0
171.0

196.0
158.0
202.0
192.0
159.0

142.0
200.0

161.0
205.0
169.0
154.0
163.0
, <••• , - •••
172.0
191.0
166.0
1392.0
200.0
105.0
218.0
191.0
178.0
131.0
175.0
121.0
162.0
180.0
200.0
183.0
200.0
256^0
180.0
190.0

213.0
170.0

205.0
No data submitted
Insufficient
data
x =
Exper.
Sigma
22.72
17.35
7.37
.... ..
6.35
2.00
4.36
11.59
3.00

27.30
15.28

13.87
0.00
3.21
3.21
6.51

7.23
15.62
4.62
-'- 1:73 " -
12.53
4.04
16.52
9.54
2.65
20.55
5.77
8.96
4.04
14.53
2.31
3.21
4.36
0.00
3.21
48.81

12.90
9.00

15.70
Rnganal
(R + SR)
1.458
0.916
0.413

0.325
0.118
0.236
0.620
0.177

1.908
0.886

0.797
0.000
0.177
0.177
0.384

0.384
0.827
0.236
0.089
0.738
0.236
0.886
0.561
0.148
1.402
0.295
0.473
0.236
0.856
0.118
0.177
0.236
0.000
0.177
4.552

0.738
0.532

0.886
Normalized deviation
Average
247,00
211.00
162.67
*.
199.67
160.00
200.00
199.67
162.00

160.67
183.33

149.33
205.00
166.67
155.33
156.67

176.67
183.00
171.33
1394.00
188.00
105.67
199.00
181.00
181.00
132.67
171.67
116.33
162.67
166.00
198.67
185.33
197.00
^ 256.00
176.33
183.67

202.33
161.00

210.33
TAG SYMBOLS
Determined
to be an outlier
(grand-avg)
6,22
3.10
-1.08
- % ....
2.12
-1.31
2.15
2.12
-1.14

-1.26
0.71

-2.24
2.58
-0.74
-1.72
-1.60

0.13
0.68
-0.33
105,55
1.11
•&02
2.06
0.50
0.50
-3.68
-0.30
-5.10
-1.08
-0.79
2.03
0.88
1.89
7.00
0.10
0.74

2.35
-1.23

3.04
(known) Tag
3*98 x
0.87
-3.32 11
'- ',"' '"" • '
-0.12
-3.55 li
-0.09
-0.12
-3.38 Ji
, " • : • , .',
-3.49 1
-1.53
'- .... ' '" * ป,,,' '
-4.47 IT
0.35
-2.97
-3.95 U
-3.84 11
,, , ^ .., , ,, ...• ^^ ^
-2.11
-1.56
-2.57
103.32 x
-1.13
.8.26 x
-0.17
-1.73
-1.73
-5.92 U.
-2.54
-7.33 U
-3.32 I).
-3.03 Ji
-0.20
-1.36
-0.35
4.76 x
-2.14
-1.50
., .. ., •
0.12
-3.46 Ji
-,"!-' ": /-: • '
0.81
It = Above control limit
•U s Below control limit

-------
EMSL-LV Performance
Ruthenium-106
Lab
PI


JfcTjML's
•. \ ^-.j.
VPPX
PQ
PT
vPUl
PV
PW
PX
^'PYX^
Q
QB
JfcL

i'Qw?:
9L

> QM:
!QFL
;QQ)
JaKL
gQtir?
QX
QZ
R
RA
RC
RF
RH
RK
RL
RM
RO
VJBj^l

RR
RV
RX
RZ
,?....
S^SA^
sc
SD
SF
SI
^SK!
JSM
'SNv
Res. 1
165.0


•/ •••'•' •,"," ;'' ,.\'' " '' IV •'•
,]_•• ^ V ^ •> \\ ., ^ V * *w% ^
<&S;69&0^,
164.0
185.0
S^^Jpt^
172.0
163.0
183.0
x^p^V^ '
151.0
180.0
166.0
•.V^S ป^,ซv ,™^, -
SSxl;!-"\ vlSsK.,
146.0

ฃC^322ป'Q&.
_ l^S-JL _
•^^rT^v;'
^_ 178.0 ^
^I'beJov-^
179.0
173.0
187.0
189.0
149.0
174.0
187.0
134.0
120.0
145.0
168.0
$C'"f ', -^7.^

169.0
179.0
200.0
164.0
177.0
?>H<' ?vyv -v^y-
172.0
146.0
178.0
195.0
SflpJi^
161.0
H^i|s|)i|!
Res. 2
172.0


•^v \ ^ \i
''..'"-. ••••
-%;X587:0
148.0
163.0
•^ ""•-." ""0 ~;^-,^ ^-
163.0
175.0
201.0
-V"^ ;"\
149.0
196.0
191.0
"Tr" ; ~"x'*"\s^

146.0

;^34t;0:
187.0
11 ^- s -
_i75.q
T:?^?36X)
188.0
172.0
183.0
192.0
150.0
157.0
166.0
169.0
120.0
140.0
178.0
" ,SK^,V.'

152.0
119.0
186.0
194.0
171.0
\ v\'-", ""
188.0
128.0
169.0
154.0
4^24*6
142.0
Si6l3j6
Res. 3
163.0



v, s*" , v ^
;^^;;603.b,-
162.0
168.0
.v/> -X'r^ซ v\
163.0
155.0
182.0
! ซ\ \ > • •
158.0
214.0
195.0
"** v; ^ :- . " ; v .c
1 ' . , - ' ^t '
170.0

349:0
195.0
1 v ,
183.0
-"7^46.0.
185.0
160.0
188.0
187.0
149.0
181.0
181.0
176.0
120.0
148.0
179.0
<., t^-' >\ ;" •-"•-

168.0
151.0
192.0
189.0
178.0
*' , '~\~- ~;
180.0
137.0
189.0
164.0
'{-^7 3SMK
149.0
^vi763;0' .,
• = No data submitted
0 s
Insufficient
data
X S
Evaluation: Gamma in Water,
Exper.
Sigma
4.73




56;67
8.72
11.53

5.20
10.07
10.69

4.73
17.01
15.72
- "" ' 	 *

13.86

13.87
5.29

4.04
10.00 "
4.58
7.23
2.65
2.52
0.58
12.34
10.82
22.50
0.00
4.04
6.08
\x : -\

9.54
30.02
7.02
16.07
3.79

8.00
9.00
10.02
21.38
\-- "• A ฃ^O
*ft^j^
9.61
i2or44s
Rnganal
(R + SR) Average
0.266




; 5.002
0.473
0.650
tv' - '-;!
0.266
0.591
0.561

0.266
1.008
0.856
\\ ^ ^
5 ,\
0.709

0^797
0.295

0.236
* 0.591
0.266
0.384
0.148
0.148
0.030
0.709
0.620
1.458
0.000
0.236
0.325


0.502
2.470
0.413
0.886
0.207

0.473
0.532
0.591
1.402
01236
0.561
12.034
166.67

* . h % ~
-." -.i ' 'C ~~ '• - "" *

>> i' 627.33>
158.00
172.00
' ~" \ซ* _ป ,ฅ'
166.00
164.33
188.67
O s^ , ,\;
152.67
196.67
184.00
~™ ..* ™ ^" >r""-™
, ," V '\r "'*:
154.00
*• *•'• ^ ..
: 337:33
189.00
1 - -; ' \ ~\
178.67
46:oo
184.00
168.33
186.00
189.33
149.33
170.67
178.00
159.67
120.00
144.33
175.00
'*'"•' ', ' I,,"' is;''

163.00
149.67
192.67
182.33
175.33

180.00
137.00
178.67
171.00
26:67
150.67
,;>;'.. ISS-TiM-'-i
TAG SYMBOLS
Determined
to be an
outlier
12-Nov-1993
24/52
Normalized deviation
(grand-avg) (known) Tag
-0.74


v- % !; ; ""•"!. ^ *•• V •ป > ^ H^ - Jv
^\ * ^ ""*, ^ XM."" ^ x%*O s """ ^
•. •? Ort""1! ^tw*'*?1 \^ '"^V
•.s s *•. ^^Jj; Av^**' X': * *
-1.49
-0.28
':^,^^S:;;t5
-0.79
-0.94
1.17
C -v>- ^' ^ซ1-V ' \-~
-1.95
1.86
0.76
"^ ™,xx,\\", ป^^y ^^ ~\
\\-s ' -w^'^ซM-s
-1.83

N, ol40^Vr''*
s__i.2q 	
> "t; ;- - ^- - - ™- "s"
^V.,0.30_^^ _
% % ill ft •• ^ ^ "• S ^
•• , "sJu Jปป JHy1" •> '''''•'' "•••
0.76
-0.59
0.94
1.23
-2.24
-0.39
0.24
-1.34
-4.78
-2.67
-0.02
^T' ftu.-." ^ %%^
S3v6ซd2);s^x4"
-3.72 ' ' H "
-2.51
^TfO^li-s'*
-3.03 U
-3.18 li
-1.07
,'X-V;; ^vr,ซo
-4.19 li
-0.38
-1.47
."(•jjjs^t* ,v- •
•v;'-\\",5%- ,0-*~s > "
-4.07 U

Ilj8l; -\X; ,
-1.04
s" • ,* "
^1.93 _v_
iTpi42™;-,s?vxr/
-1.47
-2.83
-1.30
-1.01
-4.47 U
-2.63
-1.99
-3.58 U
-7.01 U.
-4.91 U
-2.25
A-v* % ^ ^-"^o ^V\^

-3.29 11
-4.45 b
-0.72
-1.62
-2.22
,<">-,•. \''-'-s ="• /-
-1.82
-5.54 Ji
-1.93
-2.60
?15d6l>r^;
" -4.36 II
i23^si'L^^;
control limit
control limit

-------
257
T
52 EMSL-LV Performance Evaluation: Gamma in Water, 12-Nov-1993
Ruthenium- 1 06
Lab Res. 1 Res. 2
SR
ss
ST
sv
sw
sz
T
TA
TB
TD
TG
TH
TI
TK
TL
TO
TQ
TR
TS
TU
JUT'
U
UE
jnv
UM
UN
UP
•\UJEtc
** '!.'-"''""'
.;,.:•* * >\.
179.0
173.0
174.0
166.0
; 163810
;v.448&Ov
155.0
175.0
141.0
196.0
186.0
193.0
149.0
166.0
221.0
171.0
166.0
152.0
117.0
213.0
193.0
159.0
212.0
135.0
™V- " ' Aw "
190.0
* ,,-
160.0
165.0
207.0
175.0
188.0
... HM.-,,

,
178.0
190.0
166.0
157.0
1307,6
?*&ฃ•/•
Res. 3
148.0
185.0
154.0
146.0
185.0
191.0
150.0
186.0
184.0
510.0
108.0
183.0
166.0
164.0
132.0
193.0
169.0
151.0
174.0
133.0
193X)

166.0
181rO
202.0
177.0
192.0
171.0


154.0
205.0
160.0
161.0
1374.0
.:l^?t:
• s No data submitted
0 •
Insufficient
data
X S
Exper.
Sigma
10.15
5.77
7.23
31.09
0.58
1.00
4.93
28.38
20.31
5.61
7.00
6.93
0.00
6.03
13.05
22.03
12.00
5.69
24.95
1.53
3.00

6.00
10.97
2.52
4.16
2.31
2.08


14.15
16.01
7.02
4.51
175.00
130.77
	 • 	 . 	
Rng anal Normalized deviation
(R + SR) Average (grand-avg) (known) Tag
0.591
0.295
0.384
2.302
0.030
0.059
0.266
2.245
1.177
0.325
0.384
0.354
0.000
0.354
0.768
1.570
0.709
0.325
1.739
0.089
0.177

0.354
0.620
0.148
0.236
0.118
0.118


0.738
0.945
0.413
0.266
17.715
12.696
157.00
178.33
149.33
160.33
185.33
192.00
152.33
191.33
197.67
610.33 •
100.00
179.00
166.00
157.67
118.33
214.33
181.00
157.33
183.67
133.33
^ % ^ \ %
193.00

160.00
168.67
204.33
178.33
189.33
169.33


170.33
189.33
166.67
161.33
1439.67
1390.00,;. ;
•~' i, - • ,-\ ,,
TAG SYMBOLS
Determined
to be an
outlier
-1.57
0.27
-2.24
-1.29
0.88
1.46
-1.98
1.40
1.95
29,03
-6.61
0.33
-0.79
-1.52
-4.92
3.39
0.50
-1.55
0.74
-3.62
1.54

-1.31
-0.56
2.52
0.27
1.23
-0.51


-0.42
1.23
-0.74
,-1.20
109.51
105.21
-3.81 U.
-1.96
-4.47 Ji
-3.52 I
-1.36
-0.78
-4.21 Ji
-0.84
-0.29
r'": 26,79 x"'
-8;75 x
-1.91
-3.03 U
-3.75 Ji
-7.16 U
1.15
-1.73
-3.78 U
-1.50
-5.86 11
,;- L ",,' \, • , ••>
-0.69
,•'-'/ -* '
-3.55 f
-2.80
0.29
-1.96
-1.01
-2.74
*
.. ,. 9 ....
-2.66
-1.01
-2.97
-3.44 Ji
107.27 x
^./'.ms^^xr
It s Above control limit
•li = Below control limit

-------
EMSL-LV Performance Evaluation: Gamma
in Water, 12-Nov-1993 26
/62
Ruthenium-106
Lab
WA
X
Y
Z
Res. 1 Res. 2
144.0 154.0
148.0 145.0
175.0 173.0
155.0 150.0
Exper.
Res. 3 Sigma
148.0 5.03
154.0 4.58
188.0 8.14
152.0 2.52
Rng anal
(R + SR)
0.295
0.266
0.443
0.148
Normalized deviation
Average (grand-ayg) (known)
148.67 -2.30 -4.53
149.00 -2.27 -4.50
178.67 0.30 -1.93
152.33 -1.98 -4.21
Tag
II
II

II
Data sorted by Laboratory Average
Average
26.67
46.00
76.33
91.33
100.00
105.67
116.33
118.33
120.00
129.67
132.67
133.33
137.00
144.33
148.67
149.00
149.33
149.33
149.33
149.67
149.67
150.67
152.33
152.33
152.67
154.00
155.33
155.67
156.67
157.00
157.00
157.33
157.67
158.00
159.00
159.67
159.67
160.00
Tag
X
X
X
X
X
X
u
u
u
II
II
u
u
u
II
U
II
II
U
II
U
II
II
U
II
II
II
II
11
II
II
II
II
II
II
II
11
11
• = No data submitted
0 s Insufficient data
ซ 	
Lab
SK
QU
AZ
FZ
TD
MY
NK
TK
RL
FE
NI
TS
SD
RM
WA
X
ST
RC
LR
RV
1C
SM
Z
T
Q
QL
MA
CK
ML
SR
I
TQ
TI
PQ
FK
RK
AN
U
Average
160.00
160.00
160.33
160.67
161.00
161.33
161.67
162.00
162.33
162.67
162.67
163.00
163.33
163.33
164.00
164.33
165.67
166.00
166.00
166.00
166.67
166.67
166.67
167.33
168.33
168.67
169.33
169.67
170.00
170.00
170.33
170.33
170.67
170.67
170.67
171.00 .
171.00
171.33
Tag
II
II
II
11
II
11
II
II
II
II
II
II
II
II
II
II
II
II
II
II


















TAG SYMBOLS
Lab
KL
AU
SV
LE
PC
UY
AF
L
DM
NP
K
RR
CA
BH
FU
PW
EL
TH
PV
NZ
UX
PI
M
DT
QZ
UE
UP
JE
GI
BO
UV
AW
RF
J
DG
SI
JG
MS
Average Tag
171.33
171.33
171.67
172.00
172.33
173.00
174.00
174.33
175.00
175.33
176.33
176.33
176.67
177.33
177.33
178.00
178.33
178.33
178.33
178.33
178.67
178.67
178.67
179.00
179.00
179.00
179.67
180.00
180.00
180.33
180.67
181.00
181.00
181.00
181.00
182.00
182.00
182.00
ft = Above control
x & Determined to be an outlier II = Below control
Lab
HK
CM
NJ
PT
JR
BM
AA
EH
RO
S
OM
CQ
MP
DJ
CJ
RH
UM
ss
DH
AJ
Y
SF
QT
TG
GE
DL
BI
SC
cs
FL
BC
TO
NH
NB
BA
IA
HI
DD
limit
limit

-------
27/52
           EMSL-LV Performance Evaluation: Gamma in Water, 12-Nov-1993
Ruthenium-106
Average
             Tag
  Data sorted by Laboratory Average
Lab   Average	Tag	Lab | Average
                   Tag
                       Lab
  182.00
  182.33
  182.33
  182.33
  182.33
  182.33
  183.00
  183.00
  183.33
  183.33
  183.67
  183.67
  184.00
  184.00
  184.00
  185.33
  185.33
  185.33
  186.00
  186.67
  187.33
  187.67
  187.67
  188.00
  188.67
                       A
                       RZ
                       HL
                       E
                       BL
                       AL
                       MQ
                       AE
                       LF
                       DZ
                       TR
                       OT
                       QX
                       QJ
                       HE
                       SW
                       OA
                       D
                       R
                       DO
                       HU
                       BB
                       AK
                       MV
                       PX
       189.00
       189.33
       189.33
       189.33
       189.33
       190.33
       190.67
       191.33
       191.33
       191.67
       192.00
       192.67
       193.00
       193.00
       193.33
       193.67
       194.33
       196.00
       196.67
       197.00
       197.00
       197.67
       198.00
       198.33
       198.67
QP
uw
UN
RA
C
CP
HJ
TA
CX
BK
SZ
RX
TU
DE
EB
CE
DR
BN
QB
OK
IU
TB
CO
AP
O
 199.00
 199.33
 199.67
 199.67
 200.00
 200.67
 202.33
 202.33
 202.67
 204.33
 205.00
 210.33
 211.00
 214.33
 221.67
 247.00
 256.00
 337.33
 341.00
 510.33
 627.33
1390.00
1394.00
1439.67
1548.33
1627.33
x
x
X
X
X
X
X
X
X
X
X
N
HP
KX
KH
KM
AY
PB
EA
EX
UI
LT
PE
JY
TL
EN
JS
OL
FJ
TC
PP
VE
MT
VC
EZ
SN
% responding labs
10-
                                  Frequency distribution
              •-••ฅ
                                  ll|lfil

     -6
 % responding labs
                              -2            0            4-2
                    Normah'zed deviation of the mean from the known value
                                 Frequency distribution
 10
                                        JLjlk
     -6
                 -4            -20            +2            +4
                   Normalized deviation of the mean from the grand average
 • s No data submitted
0 s Insufficient data
                                   TAG SYMBOLS
                             x 3 Determined to be an outlier
                                           ft = Above control limit
                                           •II s Below control limit

-------
            EMSL-LV Performance Evaluation: Gamma in Water,  12-Nov-1993
                                  28/52
Cesium-134                         Statistical Summary                      229 Participants
The known value of this nuclide is 59.0 pCi/1 with an expected precision of 5.0; the control limits
are 50.3 to 67.7; the warning regions are 50.3 to 53.2 and 64.8 to 67.7
36(15.7 %) Failed to respond -.^
18(7.9%) Outliers'
26(11.4 %) Out of control •
       but not an outlier


         Statistic
                1O4(45.4 %) Within all limits
Respondents
45(19.7 %) In warning zone
          but within control


            Non-outliers
Mean
Std. Dev.
Variance
%Coef. ofVar.
% deviation of mean from known value
Norm. dev. of mean from known value
Median
% deviation of median from known value
Norm. dev. of median from known value
     64.88
     63.91
   4084.96
     98.52
      9.96
      0.09
     54.33
     -7.91
     -0.07
  Grand Avg 54.42
                4.53
              20.48
                8.32
               -7.77
               -1.01
              54.33
               -7.91
               -1.03
5O(25.9 %) More than 3 norm. S.D.,
39(20.2 %) Between 2 and 3 norm. S.D. •
           , 36(18.7 %) Within 1 norm. S.D.
                           of known value
     68(35.2 %) Between 1 and 2 norm. S.D.

-------
29/52 EMSL-LV Performance
Evaluation: Gamma in Water, 12-Nov-1993
Cesium-134
Lab
A
AA
AE
AF
AI
AJ
AK
AL
AN
AP
AU
AW
AY
BA
BB
BC
TBG '
BH
BI
BK
BL
BM
BN
BO
•BW-*
C
CA
f^ฃ* \
.. ^j^t
CE
CJ
CK
CM
CO
CP
CQ
CS
CX
D
DD
DE
DG
DH
DJ
• ss
0 =
Res. 1
52.0
51.0
56.0
57.0

60.0
57.0
62.0
55.0
55.0
54.0
45.0
62.0
, r 30iOx
49.0
54.0
51.0
51.0
62.0
59.0
55.0
55.0
52.0
52.0
90*6
57.0
47.0
X.-- ~- O "" : •• ~-\ >"'-..
55.0
^':^l9$ifl
50.0
54.0
44.0
51.0
55.0
55.0
54.0
57.0
56.0
56.0
54.0
53.0
64.0
67.0
Res. 2
55.0
50.0
55.0
53.0

60.0
55.0
61.0
56.0
55.0
53.0
45.0
62.0
>V28jp;;;;\*
50.0
54.0
56.0
54.0
68.0
60.0
55.0
54.0
55.0
53.0
V:'99,0\
56.0
49.0
'*ป -//" >"f|?< ••- !
59.0
53.0
41.0
53.0
54.0
63.0
52.0
59.0
57.0
55.0
54.0
51.0
64.0
67.0
Res. 3
58.0
50.0
57.0
55.0

60.0
55.0
67.0
51.0
56.0
52.0
46.0
60.0
27>0:;
48.0
54.0
49.0
52.0
65.0
63.0
55.0
56.0
58.0
52.0
110.0
58.0
58.0
\ '•' ' ••"<
58.0
"?">:37;0;- *'
51.0
50.0
42.0
52.0
55.0
63.0
54.0
59.0
61.0
57.0
55.0
55.0
62.0
72.0
No data submitted
Insufficient
data
X 3
Exper.
Sigma
3.00
0.58
1.00
2.00

0.00
1.15
3.21
2.65
0.58
1.00
0.58
1.15
1,53
1.00
0.00
3.61
1.53
3.00
2.08
0.00
1.00
3.00
0.58
10.02
1.00
5.86

1.53
:,: -2r-:4,38/ :>
4.93
2.08
1.53
1.00
0.58
4.62
1.15
1.15
2.65
1.00
0.58
2.00
1.15
2.89
Rnganal
(R + SR) Average
0.709
0.118
0.236
0.473

0.000
0.236
0.709
0.591
0.118
0.236
0.118
0.236
0.354
0.236
0.000
0.827
0.354
0.709
0.473
0.000
0.236
0.709
0.118
3,596
0.236
1.570
''*•
0.354
0.945
1.120
0.473
0.354
0.236
0.118
0.945
0.236
0.236
0.591
0.236
0.118
0.473
0.236
0.591
55.00
50.33
56.00
55.00

60.00
55.67
63.33
54.00
55.33
53.00
45.33
61.33
28;33
49.00
54.00
52.00
52.33
65.00
60.67
55.00
55.00
55.00
52.33
99*67
57.00
51.33
"{'
56.67
53^33
52.33
42.33
52.00
54.67
60.33
53.33
58.33
58.00
56.00
54.33
53.00
63.33
68.67
TAG SYMBOLS
Determined
to be an
outlier
Normalized deviation
(grand-avg) (known) Tag
0.20
-1.41
0.55
0.20

1.93
0.43
3.09
-0.14
0.32
-0.49
-3.15
2.40
-1.88
-0.14
-0.84
-0.72
3.67
2.16
0.20
0.20
0.20
-0.72
15:67
0.89
-1.07

0.78
-0.38
-0.72
-4.19
-0.84
0.09
2.05
-0.38
1.36
1.24
0.55
-0.03
-0.49
3.09
4.94
It = Above
•!!• 3 Below
-1.39
-3.00
-1.04
-1.39
' •
0.35
-1.15
1.50
-1.73
-1.27
-2.08
-4.73 JJ.
0.81
10162 x
-3.46 U
-1.73
-2.42
• * . •
-2.31
2.08
0.58
-1.39
-1.39
-1.39
-2.31
14.09 *
-0.69
-2.66
•• v '"",. •" ", •-
-0.81
-1.96
-2.31
-5.77 11
-2.42
-1.50
0.46
-1.96
-0.23
-0.35
-1.04
-1.62
-2.08
1.50
3.35 ft
control limit
control limit

-------
EMSL-LV Performance Evaluation: Gamma in Water,
Cesium-134
Lab Res. 1
DL
DM
DO
DR
DT
DZ
E
EA
EB
EH
EL
EN
EW
EX
EZ
FE
FJ
FK
FL
FU
FZ
GE
GI
'!V; A
V*GQ>
HE
ffl
HJ
HK
HL
HP
HU
I
IA
1C
tt
IU
J
JE
JG
JR
• =
0 a
55.0
57.0
54.0
56.0
63.0
61.0
54.0
53.0
56.0
50.0
57.0
58.0
57.0
46&0
51.0
54.0
51.0
65.0
54.0
"28.0
55.0
. .,J??:9 ,
	 "57.01""
48.0
58.0
55.0
57.0
61.0
47.0
56.0
52.0
64.0
\
58.0
55.0
49.0
	 57T6 "
Res. 2
54.0
64.0
57.0
55.0
56.0
60.0
55.0
53.0
56.0
51.0
58.0
60.0
•*• \ s •* •*•
59.0
520.0
51.0
53.0
51.0
61.0
54.0
26.0
54.0
59.0
	 55.0 ~
56.0
60.0
53.0
56.0
62.0
46.0
56.0
61.0
61.0
^
61.0
51.0
50.0
49.0
Res. 3
56.0
55.0
49.0
57.0
62.0
56.0
57.0
52.0
56.0
55.0
57.0
58.0
62.0
457.0
52.0
56.0
51.0
63.0
56.0
,27.0
56.0
54.0
\ , - - , .• - ' ~_ \
57.0
46.0
62.0
54.0
57.0
64.0
48.0
55.0
61.0
61.0

59.0
51.0
50.0
48.0
53.0
No data submitted
Insufficient
data
X. 3
Exper.
Sigma
1.00
4.73
4.04
1.00
3.79
2.65
1.53
0.58
0.00
2.65
0.58
1.15
2.52
35.54
0.58
1.53
0.00
2.00
1.15
1.53
1.00
4.04
1.15
5.29
2.00
1.00
0.58
1.53
1.00
0.58
5.20
1.73

1.53
2.31
0.58
0.58
2.65
Rnganal
(R + SR) Average
0.236
1.120
0.945
0.236
0.827
0.591
0.354
0.118
0.000
0.591
0.118
0.236
0.591
13.271
0.118
0.354
0.000
0.473
0.236
0.354
0.236
0.945
0.236
1.345
0.473
0.236
0.118
0.354
0.236
0.118
1.120
0.354

0.354
0.473
0.118
0.118
0.591
55.00
58.67
53.33
56.00
60.33
59.00
55.33
52.67
56.00
52.00
57.33
58.67
59.33
479.00
51.33
54.33
51.00
63.00
54.67
26.67V
55.00
58.33
56.33
50.00
60.00
54.00
56.67
62.33
47.00
55.67
58.00
62.00

59.33
52.33
49.67
48.33
54.00
TAG SYMBOLS
Determined
to be an
outlier
12-Nov-1993
1
30/52
Normalized deviation
(grand-avg) (known) Tag
0.20
1.47
-0.38
0.55
2.05
1.59
0.32
-0.61
0.55
-0.84
1.01
. 1-47
1.70
-1.39
-0.12
-1.96
-1.04
0.46
0.00
-1.27
-2.19
-1.04
-2.42
-0.58
-0.12
0.12
147*08 ' 145.49 x
-1.07
-0.03
-1.18
2.97
0.09
S>'Vฃ9.61\">; f
0.20
1.36
6.66
-1.53
1.93
-0.14
0.78
2.74
-2.57
0.43
1.24
2.63

1.70
-0.72
-1.65
-0.14
ft s Above
•II 3 Below
-2.66
-1.62
-2.77
1.39
-1.50
-1L20 ' x
-1.39
-0.23
-0.92
-3.12 b
0.35
-1.73
-0.81
1.15
-4.16 U
* ' '
-1.15
-0.35
1.04
>""\~, ' ป-v
0.12
-2.31
-3.23 1).
^-3.70^ Jf (
-1.73
control limit
control limit

-------
31 / 52 EMSL-LV Performance
Cesium- 134
Lab Res. 1
JS
JY
K
0 :/:
54.0
47.0
57.0
'.- - ' „"• \\ ?~
V>7&6-:>
60.0
49.0
53.0
50.0

60.0
53.0
59.0
>> -!4^5'i6v^
52.0
47.0
56.0
62.0
52.0
50.0
51.0
41.0
54.0
48.0
56.0
55.0
V f.JJf __*•# ^ "
60.0
49.0
54.0
67.0
54.0
	 55.0
wv -.^-. f •.-.•>' -__ :,s.^ y. ff.
•.<' w " /
60.0
Res. 2
61.0
55.0
57.0
56.0
56.0
54.0
'-••74.6/V
54.0
47.0
54.0
'// V'.Vr;
. (89.6
60.0
50.0
53.0
51.0

61.0
55.0
59.0
54.0
47.0
57.0
67.0
53.0
40.0
50.0
51.0
58.0
50.0
56.0
55.0
61.0
49.0
58.0
62.0
53.0
58.0
-
57.0
Res. 3
59.0
54.0
48.0
55.0
58.0
55.0
77,6
53.0
57.0
56.0

7ko
60.0
50.0
54.0
50.0

56.0
53.0
59.0
451.0
59.0
46.0
54.0
63.0
52.0
44.0
50.0
41.0
50.0
50.0
56.0
55.0
62.0
49.0
55.0
58.0
53.0
60.0

57.0
• 3 No data submitted
0 s
Insufficient
data
x =
Evaluation: Gamma in Water, 12-Nov-1993

Exper. Rng anal Normalized deviation
Sigma (R + SR) Average (grand-avg) (known) Tag
4.73
0.58
4.73
2.65
1.15
0.58
2.08
0.58
5.77
1.53

3.00
0.00
0.58
0.58
0.58

2.65
1.15
0.00
2.00
3.61
0.58
1.53
2.65
0.58
5.03
0.58
5.77
4.00
1.15
0.00
0.00
1.00
0.00
2.08
4.51
0.58
2.52

1.73
1.120
0.118
1.120
0.591
0.236
0.118
6.473
0.118
1.345
0.354

0.709
0.000
0.118
0.118
0.118

0.591
0.236
0.000
6:473
0.827
0.118
0.354
0.591
0.118
1.345
0.118
1.345
0.945
0.236
0.000
0.000
0.236
0.000
0.473
1.120
0.118
0.591

0.354
57.33
54.67
51.67
54.00
56.67
54.33
76i33
53.67
50.33
55.67

72,00 ;;
60.00
49.67
53.33
50.33

59.00
53.67
59.00
463,00
55.00
46.67
55.67
64.00
52.33
44.67
50.33
44.33
54.00
49.33
56.00
55.00
61.00
49.00
55.67
62.33
53.33
57.67

58.00
TAG SYMBOLS
Determined
to be an
outlier
1.01
0.09
-0.95
-0.14
0.78
-0.03
-0.26
-1.41
0.43
J ' ; ' '" ' \
6.09K- I:
1.93
-1.65
-0.38
-1.41
"
1.59
-0.26
-0.58
-1.50
-2.54
V , .. '•
-1.73
-0.81
-1.62
6:66 x
-1.85
-3.00
-1.15
;\* \ , , -,, t ; :
.JUML v*,;'
0.35
-3.23 U.
-1.96
-3.00
- ,.. , ^,,-
0.00
-1.85
1.59 0.00
Vl3&oฃ' ; 136.49 ; X
0.20
-2.68
0.43
3.32
-0.72
-3.38
-1.41
-3.49
-0.14
-1.76
0.55
0.20
2.28
-1.88
0.43
2.74
-0.38
1.13

1.24
ft 3 Above
11 s Below
-1.39
-4.27 U
-1.15
1.73
-2.31
-4.97 Ji
-3.00
-5.08 Ji
-1.73
-3.35 Jl
-1.04
-1.39
0.69
-3.46 U.
-1.15
1.15
-1.96
-0.46
" -''-•ป''
-0.35
control limit
control limit

-------

EMSL-LV Performance
Evaluation: Gamma
in Water,
12-Nov-1993
32/52
Cesium- 134

Lab
PI
PM
'Vppr
PQ
PT

PUl;
PV
PW
PX
ts ^J^K1
'cPlFh
Q
QB
QJ
,npi
QL
QM
QP
;• %- y^\
i QQ{
QT
:7cfci)i
QX
QZ
R
RA
RC
RF
RH
EK
RL
RM
RO

\RQ^
RR
RV
TiSfe?
RZ
S
SA
sc
SD
SF
SI
""SK?
SM
s*f

Res. 1
52.0
41.0
'y*xl88ip -
60.0
53.0
V.\^ •. \ v ^ -^ •, ", •..,•.
^x\x ^ "" 'Y ^ / C
53.0
54.0
57.0
M&ST*?^ ""* ^"- " \x^;
V ^ X ," ? ,5 ^ ^ ^ ^O* w \O -
50.0
57.0
47.0
•pyy^p'
52.0
47.0
51.0
^v.,ซs ^ ^ ^ ^t^ f
y* vi$l ": > V-V
52.0
^งH9\bYr
60.0
51.0
53.0
63.0
55.0
50.0
56.0
50.0
51.0
59.0
53.0
V. ซ\ "^ - - -^
^ ^ s \ s ^
54.0
49.0
^fl9'$;|r
59.0
56.0
- s
52.0
52.0
55.0
61.0
ioio
50.0
: 440iO

Res. 2
51.0
41.0
SH. ..142:0 •
61.0
46.0


49.0
55.0
56.0
isV^ *%*^JftV'V;%o
•• >, ^ " ซ. ^% "-r s v
48.0
62.0
__53.0
.'\- ,;'-v >!s',v'.
52.0
48.0
59.0
ซ * - ^ s^ ^ ^
" * % ;>
54.0
-^-•f'le^oi
67.0
51.0
55.0
62.0
55.0
52.0
54.0
50.0
51.0
58.0
50.0

.
55.0
50.0
;f^;43l6H;
59.0
57.0

53.0
49.0
53.0
55.0
9.0
48.0
441.0

Res. 3
54.0
47.0
; Y 179-0
61.0
52.0
^ ••^ '•'• %
?1 -i --o -"
52.0
50.0
54.0

11
54.0
iV,7^1~7:,p,v
63.0
50.0
54.0
61.0
55.0
47.0
53.0
50.0
51.0
65.0
52.0

x v
56.0
52.0
=;^f^28~b:;
60.0
56.0

53.0
51.0
52.0
57.0
10.0
50.0
454.0
• s No data submitted
0 s
Insufficient
data
X s
Exper.
Sigma
1.53
3.46
24.38
0.58
3.79


2.65
0.58
0.58
- " , \- t • • *

1.15
2.52
3.00
-, "" '
0.00
1.53
4.04


1.15
Y" 1-53
3.51
0.58
1.00
1.00
0.00
2.52
1.53
0.00
0.00
3.79
1.53

s
1.00
1.53
/^? 7>77-
0.58
0.58

0.58
1.53
1.53
3.06
0.58
1.15
7.81
Rng anal
(R + SR)
0.354
0.709
9.446 ;'.
0.118
0.827
•. " *

0.591
0.118
0.118
-- ; 5- * -- \ -••-
-- ^ •• "" ""v ^ %
0.236
0.591
0.709

0.000
0.354
0.945


0.236
0.354 Y
0.827
0.118
0.236
0.236
0.000
0.591
0.354
0.000
0.000
0.827
0.354

.
0.236
0.354
2.470
0.118
0.118

0.118
0.354
0.354
0.709
0.118
0.236
2.245
Normalized deviation
Average
52.33
43.00
169:67
60.67
50.33
•. ..•. •. ., -. -.-.^
" v ^^ ^ " 0
52.00
54.33
56.33
• -,\- >v; ,\*-~ v", ~
' 'Viv " !-ป%o'*
49.33
59.33
50.00

52.00
48.33
54.67
1 "" -.*

53.33
Y^-'l'7i:33;
63.33
50.67
54.00
62.00
55.00
49.67
54.33
50.00
51.00
60.67
51.67


55.00
50.33
;36.67
59.33
56.33

52.67
50.67
53.33
57.67
9.67
49.33
445.00
TAG SYMBOLS
Determined
to be an outlier
(grand-avg)
-0.72
-3.96
39,92
2.16
-1.41
s1- ซ• •• sซ ^ •.•• '
^ " v V- " Y \'l
-0.84
-0.03
0.66
v^sx*N^ ^-s-^-c , x0%
Y"' N "Yry" "*" \^ ^ ••
-1.76
1.70
	 ^1.53^ _
\," ' >r . -;- ''^/'^
-0.84
-2.11
0.09
-.\ ^ ^ W s s
, v •• s "" s "
-0.38
.vr^^as^Y-
3.09
-1.30
-0.14
2.63
0.20
-1.65
-0.03
-1.53
-1.18
2.16
-0.95

-s
0.20
-1.41
*-::; >MO5^f
1.70
0.66

-0.61
-1.30
-0.38
1.13
-15.50
-1.76
135.30
(known) Tag
-2.31
-5.54 U
38.34; :x
0.58
-3.00
h ^ ^% % \ •>•••> ^v •> ••••"•.
^.!-v> • -';. • -
-2.42
-1.62
-0.92
^Xs^*"" v T ^ ^ ^\ ""'"••' ^ ''
XV" ""-- x% ^ "*""
-3.35 II
0.12
^-3.12 ^ JL
;;s; \v ^ J-,,-," ,
-2.42
-3.70 U
-1.50
-' V S'^:; %-- s ^
;; -' *^'* x- *" ss
-1.96
"^14^43-., ^x^-
1.50
-2.89
-1.73
1.04
-1.39
-3.23 U
-1.62
-3.12 li
-2.77
0.58
-2.54

^s ' \ , •
-1.39
-3.00
*t"?r:i$:::$?"
0.12
-0.92
ซ
-2.19
-2.89
-1.96
-0.46
-17^09 x
-3.35 Ji
133.71 x
ft = Above control limit
•U = Below control limit
-*

-------
337
52 EMSL-LV Performance
Cesium-134
Lab
SR
ss
ST
sv
sw
sz
T
TA
TB
',TC-

TD.
,-:TEo
TG
TH
TI
TK
TL
TO
TQ
TR
TS
TU
:TV,
;TW>
U
\ IfTU "•
\JHf ••
':UC'
UE
^oiฃ
'^IJK*
",laHk_
UM
UN
UP
•"*
W ' W11
uv
uw
ux
UY
v-vci
^VE:':
11 *
, -W'''*t
• =
0 =
Res. 1
54.0
48.0
52.0
51.0
56.0
55.0
54.0
59.0
58.0
-- <: -I4ii6x?

:; ,,,;/, 27,0-''-'"
* ( •.•" ",. ..^
51.0
49.0
52.0
48.0
50.0
62.0
52.0
54.0
40.0
51.0
v "-; "
*' f ป' :" "„' s-xx
51.0
iV,-V, , •'; *':; -
-',; •">' l*v* ;; ? \ ' v
54.0
FH'IsK^
fe'?%^ *??:-
il'f/ , ** *''**•'•?'* V1
54.0
53.0
51.0
A.VU..V. •. S -,^ V \
53.0
57.0
54.0
48.0
;;'/r*
^ ••*'•> f "• ^'-'w; •' \"-+1V •'•'•''A
;;fC: 'x^\ -1
Res. 2
51.0
53.0
52.0
54.0
55.0
56.0
54.0
55.0
66.0
-118.0 ;
\ V ^
30:0
" ' ; ซ " , • " ^ * ,
53.0
48.0
50.0
52.0
47.0
66.0
50.0
51.0
41.0
52.0
'; , "• '--

56.0

*:*C ?'' :'- ' " ""•
55.0
5f;"^3'fto|^'t
--- "f '^^tS- '' 'r<""\
"" ;'/%,' "-'i "' - '
56.0
52.0
53.0

54.0
60.0
56.0
51.0
> 408.0
460,0
•• Jt-fSf ., .... fjff j.-. •*,*.•
'••' ',,'. '-\ '-.-> •.- f
Res. 3
53.0
54.0
52.0
54.0
56.0
54.0
52.0
53.0
66.0
124.0

28.0

54.0
49.0
50.0
57.0
46.0
62.0
47.0
51.0
39.0
52.0


56.0

, - \ ^ >'
59.0
-•T>S8j&r;
. '> --, ''* J
*;' "'••--''- '- ,
54.0
51.0
53.0

58.0
57.0
52.0
54.0
301.0;
468.0;

,{ '"
No data submitted
Insufficient
data
x =
	 ~N
Evaluation: Gamma in Water, 12-Nov-1993
Exper.
Rng anal Normalized deviation
Sigma (R + SR) Average
1.53
3.21
0.00
1.73
0.58
1.00
1.15
3.06
4.62
11.93

1.53
' -
1.53
0.58
1.15
4.51
2.08
2.31
2.52
1.73
1.00
0.58


2.89
'' •• t

2.65
>; b.oo ;
-\ ^ ^ .,

1.15
1.00
1.15

2.65
1.73
2.00
3.00
14.57
4,00


0.354
0.709
0.000
0.354
0.118
0.236
0.236
0.709
0.945
4.271

0.354

0.354
0.118
0.236
1.120
0.473
0.473
0.591
0.354
0.236
0.118


0.591


0.591
0.000


0.236
0.236
0.236

0.591
0.354
0.473
0.709
5.621
0.945


52.67
51.67
52.00
53.00
55.67
55.00
53.33
55.67
63.33
127,67;

28.33

52.67
48.67
50.67
52.33
47.67
63.33
49.67
52.00
40.00
51.67


54.33


56.00
-; : '; :"SiC6o"'^
, ' v • ,';,' % ',V -,
*, - .
54.67
52.00
52.33

55.00
58.00
54.00
51.00
; 392.67
: 464.00


TAG SYMBOLS
Oetermined
to be an
outlier
(grand-avg) (known) Tag
-0.61
-0.95
-0.84
-0.49
0.43
0.20
-0.38
0.43
3.09
25,37:

-9:04,

-0.61
-1.99
-1.30
-0.72
-2.34
3.09
-1.65
-0.84
-4.99
-0.95
,
. • - -
-0.03
,<

0.55
. ^jtoHfc"-
\ ' ,-'',/*' -

0.09
-0.84
-0.72

0.20
1.24
-0.14
-1.18
117;17
141;88

"" : "•" '' ' '
-2.19
-2.54
-2.42
-2.08
-1.15
-1.39
-1.96
-1.15
1.50
: 23.79 x

-10.62; x
'-"- ':%l ,': -•' '
-2.19
-3.58 Ji
-2.89
-2.31
-3.93 11
1.50
-3.23 11
-2.42
-6.58 li
-2.54
'-''"' , •-
" ' -;> "-*'
-1.62
:\ 'v,> /- , •'"•"
x""" ' \"-' ";"" "'; " ซ\''-
™_:1:,ฐA,
;;frr^jjf:*"T7xy;,
Cf*~ฃ- /;|-/\ "- 'T''vl -,
•\ "'', '' Vป x- ' * •*-
-1.50
-2.42
-2.31

-1.39
-0.35
-1.73
-2.77
115.59 x
140.30 x
'f s •• •• \>.% •; •• "•• t j v •• •• s •'
- "*'•*'• *,\ ': - '-'-*- -
ft = Above control limit
& = Below control limit

-------

Cesium-
EMSL-LV Performance Evaluation: Gamma
134
Lab Res. 1 Res. 2
WA
X
Y
Z
51.0 55.0
49.0 49.0
54.0 51.0
52.0 52.0

Exper. Rng anal
Res. 3 Sigma (R + SR)
53.0 2.00 0.473
49.0 0.00 0.000
53.0 1.53 0.354
54.0 1.15 0.236
in Water, 12-Nov-1993 34

Normalized deviation
Average (grand-avg) (known)
53.00 -0.49 -2.08
49.00 -1.88 -3.46
52.67 -0.61 -2.19
52.67 -0.61 -2.19
/52
^
Tag

11


Data sorted by Laboratory Average
Average
9.67
17.33
26.67
28.33
28.33
34.00
36.67
38.00
40.00
42.33
43.00
44.33
44.67
45.33
46.67
47.00
47.67
48.33
48.33
48.67
49.00
49.00
49.00
49.33
49.33
49.33
49.67
49.67
49.67
49.67
50.00
50.00
50.00
50.33
50.33
50.33
50.33
50.33
Tag
X
X
X
X
X
X
X
X
I
11
li
u
u
li
u
u
u
It
u
u
u
11
11
11
11
u
li
li
u
11
11
11
u





• s No data submitted
0 s Insufficient data
Lab
SK
QU
FZ
TD
AZ
CG
RX
UI
TS
CM
PM
NK
NI
AW
MY
HU
TL
QM
JG
TH
X
OL
BA
SM
Q
NZ
TQ
RF
M
JE
RK
QJ
m
RV
PT
NJ
ML
LE
Average Tag
50.33
50.67
50.67
50.67
51.00
51.00
51.00
51.33
51.33
51.67
51.67
51.67
51.67
52.00
52.00
52.00
52.00
52.00
52.00
52.00
52.00
52.33
52.33
52.33
52.33
52.33
52.33
52.33
52.33
52.67
52.67
52.67
52.67
52.67
52.67
53.00
53.00
53.00
TAG SYMBOLS
Lab
AA
TI
SD
QZ
UY
RL
FK
FE
CA
TU
ss
RO
K
UN
TR
ST
QL
PV
EH
CO
BC
UP
TK
PI
NH
J
CK
BO
BH
Z
Y
TG
SR
sc
EA
WA
sv
DG
Average Tag
53.00
53.33
53.33
53.33
53.33
53.33
53.33
53.33
53.33
53.67
53.67
54.00
54.00
54.00
54.00
54.00
54.00
54.00
54.00
54.33
54.33
54.33
54.33
54.33
54.33
54.67
54.67
54.67
54.67
54.67
55.00
55.00
55.00
55.00
55.00
55.00
55.00
55.00
Lab
AU
T
SF
QT
PB
MA
DO
CS
CJ
MQ
L
UX
R
NP
KH
JR
HK
BB
AN
U
RH
PW
KM
FJ
DE
UM
QP
JY
FU
CP
UV
SZ
RR
RC
OA
MV
GE
DL
It s Above control limit
x = Determined to be an outlier 11 = Below control limit

-------
35/52 EMSL-LV Performance Evaluation: Gamma
Cesium-134

in Water, 12-Nov-1993



Data sorted by Laboratory Average
Average Tag
55.00
55.00
55.00
55.00
55.00
55.33
55.33
55.67
55.67
55.67
55.67
55.67
55.67
55.67
56.00
56.00
56.00
56.00
56.00
56.00
56.33
56.33
56.33
56.67
56.67
56.67

% responding labs
10
I"
ฐ -6 T S
Lab
BN
BM
BL
AF
A
E
AP
TA
SW
OM
N
LF
I
AK
UE
O
EB
DR
DD
AE
S
PX
HE
KL
EEL
CE

Average Tag
57.00
57.33
57.33
57.67
57.67
58.00
58.00
58.00
58.00
58.33
58.33
58.67
58.67
59.00
59.00
59.00
59.33
59.33
59.33
59.33
60.00
60.00
60.00
60.33
60.33
60.67

Frequency distribution
ง— ^_B 	
•••••••..••.••B 	
"2 T I T
Lab
C
JS
EL
SI
PC
UW
PE
IA
D
GI
CX
EN
DM
MS
MP
DZ
RZ
QB
IU
EX
LT
HJ
AJ
DT
CQ
RM

Average Tag
60.67
60.67
61.00
61.33
62.00
62.00
62.33
62.33
63.00
63.33
63.33
63.33
63.33
63.33
64.00
65.00
68.67 ft
72.00 x
76.33 x
99.67 x
127.67 x
169.67 x
392.67 x
445.00 x
453.00 x
464.00 x
479.00 x


B
?2 ' +4 '
Lab
PQ
BK
OK
AY
RA
1C
OT
HP
FL
TO
TB
QX
DH
AL
NB
BI
DJ
LR
KX
BW
TC
PP
VC
SN
MT
VE
EZ


I
76
Normalized deviation of the mean from the known value
% responding labs
IU

'A T TA
-o -4

• = No data submitted
0 = Insufficient data
Frequency distribution
• !••!
•Illlll.-l,
-2 0
Normalized deviation of the mean from


••••• —W T
+2 +4
the grand average
TAG SYMBOLS ft = Above control
x ^ Determined to be an outlier 11 s Below control

-It
+6

limit
limit

-------
             EMSL-LV Performance Evaluation: Gamma in Water, 12-Nov-1993
                                  36/52
Cesium-137                         Statistical Summary                      229 Participants
The known value of this nuclide is 40.0 pCi/1 with an expected precision of 5.0; the control limits
are 31.3 to 48.7; the warning regions are 31.3 to 34.2 and 45.8 to 48.7
35(15.3 %) Failed to respond ...
2O(8.7 %) Outliers '
5(2.2 %) Out of control *'
     but not an outlier


         Statistic
               . 154(67.2 %) Within all limits
Respondents
•• 15(6.6 %) In warning zone
           but within control


             Non-outliers
Mean
Std. Dev.
Variance
% Coef. of Var.
% deviation of mean from known value
Norm. dev. of mean from known value
Median
% deviation of median from known value
Norm. dev. of median from known value
     49.26
     46.27
   2140.47
     93.92
     23.15
      0.20
     42.00
      5.00
      0.04
   Grand Avg 42.14
                3.04
                9.23
                7.21
                5.34
                0.70
               42.00
                5.00
                0.66
26(13.4 %) More than 3 norm. S.D. .
14(7.2 %) Between 2 and 3 norm  S.D."
             96(49.5 %) Within 1 norm. S.D.
                           of known value
     58(29.9 %) Between 1 and 2 norm. S.D.

-------
37 / 52 EMSL-LV Performance Evaluation: Gamma in Water,
12-Nov-1993
)
Cesium-137
Lab
A
AA
AE
AF
AI
AJ
AK
AL
AN
AP
AU
AW
AY
^AZ<
BA
BB
BC
BG
BH
BI
BK
BL
BM
BN
BO
TBW
c
CA
' cc;
CE
CG
CJ
CK
CM
CO
CP
CQ
CS
CX
D
DD
DE
DG
DH
DJ
Res. 1
40.0
40.0
43.0
44.0

48.0
40.0
47.0
42.0
39.0
39.0
44.0
40.0
V- : ,18:6' ."•
31.0
40.0
39.0
45.0
39.0
44.0
40.0
44.0
48.0
41.0
82.0 X
42.0
41.0
K 'ซ > -,%X
44.0
49.0
44.0
41.0
49.0
43.0
41.0
44.0
43.0
47.0
44.0
43.0
45.0
39.0
43.0
48.0
Res. 2
42.0
39.0
42.0
39.0
~
49.0
43.0
47.0
46.0
41.0
38.0
42.0
41.0
: - ifjfc"
33.0
40.0
39.0
42.0
40.0
42.0
42.0
42.0
49.0
45.0
";•" ?6.0 ,.'
41.0
41.0
,-v-V'--"- *->
44.0
49.0
42.0
41.0
46.0
42.0
42.0
42.0
41.0
44.0
45.0
43.0
45.0
41.0
43.0
43.0
Res. 3
47.0
40.0
42.0
39.0

47.0
44.0
43.0
46.0
40.0
41.0
44.0
40.0
17.0
35.0
41.0
40.0
46.0
39.0
46.0
41.0
43.0
49.0
40.0
81,0
40.0
43.0
'; - ; '-
45.0
49.0
38.0
39.0
47.0
49.0
41.0
43.0
43.0
45.0
46.0
43.0
45.0
40.0
43.0
52.0
• s No data submitted
0 a
Insufficient
data
x =
Exper.
Sigma
3.61
0.58
0.58
2.89

1.00
2.08
2.31
2.31
1.00
1.53
1.15
0.58
0,58
2.00
0.58
0.58
2.08
0.58
2.00
1.00
1.00
0.58
2.65
3.21
1.00
1.15
-. .- * •*
0.58
0.00
3.06
1.15
1.53
3.79
0.58
1.00
1.15
1.53
1.00
0.00
0.00
1.00
0.00
4.51
Rng anal
(R + SR) Average
0.827
0.118
0.118
0.591

0.236
0.473
0.473
0.473
0.236
0.354
0.236
0.118
0.118
0.473
0.118
0.118
0.473
0.118
0.473
0.236
0.236
0.118
0.591
0.709
0.236
0.236

0.118
0.000
0.709
0.236
0.354
0.827
0.118
0.236
0.236
0.354
0.236
0.000
0.000
0.236
0.000
1.120
43.00
39.67
42.33
40.67

48.00
42.33
45.67
44.67
40.00
39.33
43.33
40.33
17.33
33.00
40.33
39.33
44.33
39.33
44.00
41.00
43.00
48.67
42.00
79.67
41.00
41.67

44.33
49.00
41.33
40.33
47.33
44.67
41.33
43.00
42.33
45.33
45.00
43.00
45.00
40.00
43.00
47.67
TAG SYMBOLS
Determined
to be an
outlier
Normalized deviation
(grand-avg) (known) Tag
0.30
-0.86
0.07
^ -0.51 	

2.03
0.07
1.22
0.88
-0.74
-0.97
0.41
-0.63
' \-&5$f "*.
-3.17
-0.63
-0.97
0.76
-0.97
0.65
-0.39
0.30
2.26
-0.05
13,00 "
-0.39
-0.16
,- •- ? ' -, -;" -
0.76
2.38
-0.28
.-0.63
1.80
0.88
-0.28
0.30
0.07
1.11
0.99
0.30
0.99
-0.74
0.30
1.92
IT = Above
$ 3 Below
1.04
-0.12
0.81
0.23
*v~ " '• ""
2.77
0.81
1.96
1.62
0.00
-0.23
1.15
0.12
^SS : ' "x "•
-2.42
0.12
-0.23
1.50
-0.23
1.39
0.35
1.04
3.00
0.69
13.74 x
0.35
0.58
U:" M' Y!ซ'-
1.50
3.12 tt
0.46
0.12
2.54
1.62
0.46
1.04
0.81
1.85
1.73
1.04
1.73
0.00
1.04
2.66
control limit
control limit

-------
EMSL-LV Performance Evaluation: Gamma in Water, 12-Nov-1993
Cesium-137 •
Lab
DL
DM
DO
DR
DT
VIM*'
DZ
E
EA
EB
EH
EL
oET**
'^WW''
•> fl TT"
EX

,>EZ^
FE
FJ
FK
FL
JFU^
GE
GI
s 1^^ '•X,
*"• *• Gl^
^iv
:*JT?i&
1 
42.0
41.0
38.0
49.0
__^2..;9,w
39.0
46.0
"""•MwM ?•• •." """ x-'-i^'^^''
^*^i^YsoV^V*^\^*:
^V-v^nS^^!

"^••g^g—
37.0
45.0
41.0
46.0
50.0
37.0
^•^•...•y x^*acซ**%^ฅ'Vy'-
•^ X^ ^s ^ •/" '• ^•"^&^
"" •• ot" ฃ•. ""OwX"* "^-sCx ^
40.0
45.0
44.0
-/ v < v
43.0
42.0
40.0
38.0
ซjgy. swww.vjv^^ iX1*'^"^'-1' "
x!f"X ••""^ X * ^ j J;-. ^ IV ^ ^"J"
!;•, ^XV' VwsX -nX" ซX"*V
44.0
Res. 2 Res. 3
41.0
41.0
47.0
46.0
41.0
isfvVi^VV;*.*'
52.0
43.0
42.0
46.0
42.0
42.0
4^1^'i^l
^r' x*^ ! • ?!i- v ' ,*
^ ^c^xซ^V^V^V--^x-.^ iV -%ซ
45.0

^Ts^tJp^^'^'
39.0
43.0
38.0
46.0
43.0
41.0
46.0
^T" ""^Xv^ •• ^ \-; % ""
x-^,^vv v^"^^ ••'"•'•' "" l^ - V
-:^:l;-h^X!>"' ; --•'
S&i^ns
•"— J^jp-*—
37.0
42.0
40.0
46.0
50.0
36.0
^xypv^s --yS.^ •- s '•s "•'^"••ii'"*'"
^T ^""x* ฐ "" "" * " •'•>'"'• ^ "•• ^
-ซ•'"' v! sV'v.-.-. " A-? ^ '"••'''''' S*1 X "-.'•'• ^ "•
43.0
47.0
46.0
- •;
43.0
41.0
38.0
41.0
-•"x5 "" v'vj^ *" "'' --V \0" ^" ^ ^%% * %
^ v R^'i-"0'- V x ^ V^ ^ s^ s"
•."• V "v, •- •. \% >.^ -.•••.* ^ -. *" ^ tww
45.0
42.0
42.0
38.0
43.0
38.0
- x,( - -
50.0
43.0
41.0
46.0
39.0
42.0
X ,>'> ' S
{ - - ~\ , -
^-.^4%\^\ .^
43.0

J4i;6
41.0
38.0
38.0
47.0
45.0
v *• y ., ---^ ซ•
ฅ}f\ f\
42.0
45.0
""^i" "-^""-X
^ X ^ " ^
o'ft^h' /-
i;1^--
39lo
42.0
45.0
42.0
46.0
50.0
36.0
"^X' *• '0
" ! " \ "
••^ v v.^ -
38.0
42.0
44.0
•
43.0
40.0
41.0
38.0
"• <• X ^ •.<,'•''
•• V.S ^ •> ^ ,
•-V ^-.^ V 1
45.0
No data submitted
Insufficient
data
x =
Exper.
38/52
Rng anal Normalized deviation
Sigma (R + SR) Average (grand-avg) (known) Tag
1.53
1.00
4.73
1.53
3.51
- > " \
1.15
0.00
1.53
0.58
1.53
0.00
'^\^^'-^\V


4.16

;;,7:56,; ; x
1.53
2.52
0.00
1.53
1.53
1.53
0.58
N^S •. -.-.-^ ~ -. ^ ^'^ •'
S * \ S
s 1 IK -"-
-.''-o'1 *~;'fi>; ,.
0.58
2.89
1.73
1.00
0.00
0.00
0.58
- >. V ,.,
v v ^ "^ X
-. " " ^'• V. ^ "% •. % -.
2.52
2.52
1.15

0.00
1.00
1.53
1.73
•• ' -.

%^ ^ v i •>
0.58
0.354
0.236
1.120
0.354
0.827

0.236
0.000
0.354
0.118
0.354
0.000
V:V -*"-V
C '-"• "-x
" ':' V V
0.945

,1*470;-
0.354
0.591
0.000
0.354
0.354
0.354
0.118
"x .• ^^-^r ' ^ >x

X ฐ \ ; "
*\ -"^,0
0.118
0.591
0.354
0.236
0.000
0.000
0.118


•- ".
0.591
0.591
0.236

0.000
0.236
0.354
0.354
-."• ^ ^ "

-. ^-. X* "" •. ^
0.118
40.67
41.00
43.33
44.33
41.33
/"'> ;-';v -!'""\t x";€fM*:
51.33
43.00
42.33
45.67
40.67
42.00
^--h ^ \\-cVfx? f^
;"''--, ,- ,' ' Vป,, ,*^- !'V;r~V"
^s-,% %v •- ^ ^ v^^ ^ ^tl ^ ^ vv ^
41.67

: ; - -JJ48-jOOt^^,0
40.67
40.67
38.00
47.33
43.33
40.67
45.67
.-.v - --Q ^-.^••••S^-^-:^ f ^ ^-.O'^V^
••'"' s " ^ x-* •• "" -.^ "*" \
" ,\ *" \J%4''. v ^V
'yV;|>-\^fe;
39.33
38.67
44.00
41.00
46.00
50.00
36.33
••-.•.'•'- ' ' .. •. \ ••

" " "" ,": ^ "\
40.33
44.67
44.67

43.00
41.00
39.67
39.00
> : % w % ^ ^v. ; w
' 's ' " ' ••••* ' \X^" o '••
•."•"•- % ^•^X'-\ ^ ^Vv ^ -.v% ^ -.-. !
44.67
TAG SYMBOLS
Determined
to be an
outlier
-0.51
-0.39
0.41
0.76
-0.28
>vr>^>-/^
3.19
0.30
0.07
1.22
-0.51
-0.05
^;V^;V\;-
•v;sxV^^,--%~',?. -
x^ * * ^ ' 's N s ^ * x
-0.16

LO&S&C^I
-0.51
-0.51
-1.43
1.80
0.41
-0.51
1.22
^X'\v\ ' ^ ^ ^-A \ ^
% -. ^^ •• v-^.. * -S-^
n-, _ -rt^i*: '\v>-
^v|^l-f
-0.97
-1.20
0.65
-0.39
1.34
2.72
-2.01
-.-. ;ซ •- •• s\\ -. ^
\ * -.^ ^ h •'^ ^ ^\
i * \ "
-0.63
0.88
0.88

0.30
-0.39
-0.86
-1.09
V. HV^, ^ - <,-.,,.•..•. -,
•• %Vl'- ^ iss'' ,- ^^ Sy"-
"Ss^SswJ % ""Xvi1* •• ^'•'" ^^"""X ^
0.88
It s Above
$ = Below
0.23
0.35
1.15
1.50
0.46
:>?>;>Tl"UซK
3.93 It
1.04
0.81
1.96
0.23
0.69
t'T^TV ^^0^ -
- ;ltx> i; *^-V^ ^^i,-.
^\X "• ^
0.58

06.69^ ;Jx;x^C;
0.23
0.23
-0.69
2.54
1.15
0.23
1.96
•V^'V '•'•^X -." -^ •! '
"ฐ;^v \- \*'

^^•^•'r* ^
-o!23
-0.46
1.39
0.35
2.08
3.46 It
-1.27
.V - '••.^*^ - f •--.•• W ซN ^ V
X^ v v/ x" -".^ "•• • v ^

0.12
1.62
1.62
"•
1.04
0.35
-0.12
-0.35
V. ^ % -. ^: •. -. v, ^
-''"' 1 -. *• ™*;* ^ 1 5 , s \^ v "
s^f1" "* X S" "^w \ *-N ^^ *" "
1.62
control limit
control limit

-------
39 / 52 EMSL-LV Performance Evaluation: Gamma in Water,
Cesium-137
Lab
JS
JY
K
KH
KL
KM
KX
L
- T-A -
JLiA '
LE
LF
LR
LT
M
MA
ML
'Mrf;
MP
MQ
MS
-MET/
MV
MY
N
NB
NH
NI
NJ
NK
NP
NZ
O
OA
OB
OK
OL
OM
OT
OZ
PB
PC
J --\ •• ' 'V
PD
PE
• =
. 0 s
Res. 1
45.0
42.0
47.0
42.0
43.0
38.0
66i6
38.0
'"-.. ;-.'*.-; "
42.0
43.0
41.0
44.0
39.0
43.0
40.0
\^ '"; ' X ••* -% ';'
44.0
41.0
43.0
<^' v&SjcK"?
41.0
32.0
46.0
42.0
44.0
40.0
50.0
40.0
40.0
42.0
43.0
39.0
37.0
„,,.,. „ 2ej)
46.0
40.0
39.0
" . ,,
42.0
42.0
A- " " ' "*• -' •*ป• *•"
•/" -" y; '? 1 "'
49.0
Res. 2
48.0
48.0
47.0
45.0
41.0
40.0
' •" ' 56.0"" "~
41.0
41.0
44.0
43.0
44.0
40.0
43.0
40.0
^ - • ;,<, ,
43.0
39.0
43.0
y; 344.0; ,"x'
43.0
33.0
43.0
45.0
44.0
39.0
50.0
36.0
41.0
36.0
43.0
41.0
39.0
27.0
46.0
41.0
45.0

39.0
44.0
'•f^*1^- .. -• -s * ^ ,
\ ' "', <
38.0
Res. 3
44.0
50.0
49.0
43.0
45.0
39.0
58.0
39.0
44.0
43.0
42.0
44.0
40.0
43.0
40.0

41.0
36.0
44.0
349iO
43.0
32.0
44.0
43.0
43.0
36.0
48.0
30.0
40.0
31.0
43.0
41.0
37.0
23.0
46.0
38.0
46.0

42.0
45.0


47.0
No data submitted
Insufficient
data
x ==
Exper.
Sigma
2.08
4.16
1.15
1.53
2.00
1.00
115
1.53
1.53
0.58
1.00
0.00
0.58
0.00
0.00

1.53
2.52
0.58
>\5.51 --
1.15
0.58
1.53
1.53
0.58
2.08
1.15
5.03
0.58
5.51
0.00
1.15
1.15
ios
0.00
1.53
3.79

1.73
1.53


5.86
Rnganal
(R + SR) Average
0.473
0.945
0.236
0.354
0.473
0.236
0.236
0.354
0.354
0.118
0.236
0.000
0.118
0.000
0.000

0.354
0.591
0.118
1.570
0.236
0.118
0.354
0.354
0.118
0.473
0.236
1.345
0.118
1.570
0.000
0.236
0.236
0.473
0.000
0.354
0.827

0.354
0.354


1.570
45.67
46.67
47.67
43.33
43.00
39.00
5&6T
39.33
42.33
43.33
42.00
44.00
39.67
43.00
40.00

42.67
38.67
43.33
12-Nov-1993


Normalized deviation
(grand-avg) (known) Tag
1.22
1.57
1.92
0.41
0.30
-1.09
6;63
-0.97
0.07
0.41
-0.05
0.65
-0.86
0.30
-0.74

0.18
-1.20
0.41
1.96
2.31
2.66
1.15
1.04
-0.35
5-.77':
-0.23
0.81
1.15
0.69
1.39
-0.12
1.04
0.00

0.92
-0.46
1.15
349*38 ** 106,42 107.16=
42.33
32.33
44.33
43.33
43.67
38.33
49.33
35.33
40.33
36.33
43.00
40.33
37.67
25.33
46.00
39.67
43.33

41.00
43.67


44.67
TAG SYMBOLS
Determined
to be an
outlier
0.07
-3.40
0.76
0.41
0.53
-1.32
2.49
-2.36
-0.63
-2.01
0.30
-0.63
-1.55
-6.82
1.34
-0.86
0.41

-0.39
0.53
' •• - - j w ' - '
>
0.88
tt 3 Above
& s Below
0.81
-2.66
1.50
1.15
1.27
-0.58
3.23
-1.62
0.12
-1.27
1.04
0.12
-0.81
-5.08
2.08
-0.12
1.15

0.35
1.27
V S. -. ^ .. -. .,_

1.62
control
control






X



. *




"•:



X






tr






X



. •


^ ^
* ';.

limit
limit

-------

EMSL-LV Performance
Evaluation: Gamma in Water, 12-Nov-1993
40/52
Cesium-137
Lab
PI
PM
PQ
PT
PV
PW
PX
"pii?
Q
QB
,,.&LS
v(jKi*
QL
QM
J8L
• ,QQ%
QT
VQtJfS
QX
QZ
R
RA
RC
RF
RH
RK
•RL;X
RM
RO
^'ncvli
RR
RV
RX
RZ
s
'V-fiAj;
sc
SD
SF
^81 m
SM
''ssisf&
Res. 1
44.0
35.0
46.0
44.0
41.0
42.0
39.0
^f^'^^i^
40.0
45.0
Res. 2
41.0
40.0
< 425.0
46.0
41.0
" "* o v
41.0
42.0
40.0
^J^; >|v
42.0
48.0
43.0 43.0
5fS?f^L>^^
43.0
47.0
45.0^
,^-'x^i~T;8*v^ 'v -
ซ™^5L~
^fi^U^""
51.0
38.0
43.0
45.0
43.0
41.0
41.0
41.0
^7,-12;dk:
35.0
42.0
*^^7f^'t;<^
39.0
39.0
49.0
40.0
39.0
"^•;;;"-^;\;V'V
44.0
39.0
43.0
„ iv48.p_
41.0
K^^368$y:
™VV? };';->
45.0
44.0
41.0
' ..S\C , ;* ^-'
^JW.O/
^^iSiO'*"
49.0
39.0
43.0
45.0
43.0
39.0
41.0
38.0
•;,. 12>0 "
36.0
37.0
!^Hx>'Vo^
40.0
39.0
45.0
42.0
40.0
~^;\ ;;.",-;
42.0
40.0
44.0
39.0
41.0
j o iV O^C^ t\ v \
••'•••''•ft 1 V*^/ s.
Res. 3
43.0
40.0
122.0
46.0
43.0
42.0
41.0
39.0
r:C"x%''\^ '
40.0
45.0
40.0
":V\;t,.::V *,/
43.0
44.0
38.0
"' •!,-{' , ,; "- ,
iTr?7-0 /
; ' :^;lLO-~
48.0
40.0
42.0
44.0
43.0
39.0
40.0
39.0
;>ฐ -12iO-;;:
35.0
43.0
'*s sr^'V '" /' ;5
42.0
36.0
51.0
41.0
39.0
- ,v :ซs :
42.0
39.0
38.0
41.0
9.0
39.0
^-:";30ivO "!
• s No data submitted
0 s
Insufficient
data
x =
Exper. Rng anal
Sigma (R + SR) Average
1.53
2.89
4.58
0.00
1.53
0.58
0.58
0.58

1.15
1.73
1.73

1.15
1.73
3.51

3.79
LOO
1.53
1.00
0.58
0.58
0.00
1.15
0.58
1.53
0.00
0.58
3.21
r - ' -
1.53
1.73
3.06
1.00
0.58

1.15
0.58
3.21
4.73
i.oo
1.15
42:63
0.354
0.591
1.120
0.000
0.354
0.118
0.118
0.118

0.236
0.354
0.354

0.236
0.354
0.827

0.827
0.236
0.354
0.236
0.118
0.118
0.000
0.236
0.118
0.354
0.000
0.118
0.709

0.354
0.354
0.709
0.236
0.118

0.236
0.118
0.709
1.120
0.236
0.236
17.547
42.67
38.33
121.00
46.00
42.67
41.33
41.67
39.33
""V V;"H!
40.67
46.00
42.00
' -V ' ;-::-^
43.67
45.00
41.33
' -.\,itvฐ
41.33
12.00 {
49.33
39.00
42.67
44.67
43.00
39.67
40.67
39.33
i2;oo^:
35.33
40.67
" • " r'^'>~
40.33
38.00
48.33
41.00
39.33

42.67
39.33
41.67
42.67
sM
40.33
-3lL675<
TAG SYMBOLS
Determined
to be an
outlier
Normalized deviation
(grand-avg) (known) Tag
0.18
-1.32
1.34
0.18
\s ^ < ^ ^
-0.28
-0.16
^;0.97 	
%Y^tKt^''
-0.51
1.34
-0.05
-$„!./, ^ ^ !."?'• \Vx"'
0.53
0.99
-0.28
J>X't ' S* -V^*' 1"5\S'N\
^~ -0.28^^ ^ "
x^ -10.44!^ "' -
2.49
-1.09
0.18
0.88
0.30
-0.86
-0.51
-0.97
x^.,-;lO$4;<^V
-2.36
-0.51
:\\\r7:'- "v^""1 s"^\ V
-0.63
-1.43
2.15
-0.39
-0.97
•> *" •* "" t s -.' 'I'X"'' ^ %
0.18
-0.97
-0.16
0.18^ ^^
-0.63
'f-^ \93i3"7"5% {-''^
IT = Above
li s Below
0.92
-0.58
2.08
0.92
0.46
0.58
-0.23
--^-t;^!-;-^^
0.23
2.08
,0.69_w_
s~ . 5 ,s ,\ ', - .•,"-.>
1.27
1.73
0.46
^^S"-v';;*"~ "- *•" '
V46_'
;,-9ป70-;-.'>.x;^:
3.23 tt
-0.35
0.92
1.62
1.04
-0.12
0.23
-0.23
^Jo^vi^0-
-1.62
0.23
J;^>;'":'"ป4<
0.12
-0.69
2.89
0.35
-0.23
""'/ ;• ; - "•v"
0.92
-0.23
0.58
0.92
'iLOsKr^x'-
0.12
;|4^ifW-^xir
control limit
control limit
-J

-------
41/52 EMSL-LV Performance Evaluation: Gamma in Water, 12-Nov-1993
Cesium-137
Lab Res. 1
SR
ss
ST
su -
sv
sw
sz
T
TA
TB
'TB'-'
TG
TH
TI
TK
;"'TLV
TO
TQ
TR
'is
TU
,,U ,„
UE
UM
UN
UP_
uv
uw
ux
UY
t$K
• =
0 a
38.0
41.0
42.0
50.0
46.0
43.0
38.0
44.0
45.0
C iMo "',
;>;:;j:*21.0;^
44.0
37.0
43.0
39.0
"; V:;86i0;f;.'
42.0
39.0
39.0
:H^5ซ
40.0
	 40.0
* ซ. \'>'~ *,-"*,* ?* "'
^'^''••t^ ""^Wpi WS ^i
"•ฃ %A V V ^ ฃ'* ' "^"^v '' ''* "
41.0
41.0
43,0
37.0
44.0
43.0
43.0
,"l}; 277;0
r|if|<;
Res. 2
42.0
41.0
41.0
39.0
45.0
43.0
42.0
45.0
41.0
;, : 19.0 : - -
42.0
36.0
41.0
41.0
, :T;20,0<; V ' '
45.0
39.0
42.0
r\MQ -:"\
42.0
; • VX^x^ -\: "- ,,_
46.0
40.0
43.0
. ,._44-Pwi__
39.0
46.0
42.0
42.0
299.0
;,; 302,0 :^,^
Res. 3
36.0
40.0
42.0
42.0
44.0
44.0
39.0
40.0
49.0
129.0
23.0
41.0
36.0
41.0
46.0
25:0
42.0
41.0
41.0
3
-------
EMSL-LV Performance Evaluation: Gamma
Cesium-137
Lab Res. 1 Res. 2
WA 40.0 43.0
X 39.0 38.0
Y 42.0 39.0
Z 42.0 41.0

Exper. Rng anal
Res. 3 Sigma (R + SR)
41.0 1.53 0.354
37.0 1.00 0.236
42.0 1.73 0.354
41.0 0.58 0.118
in Water, 12-Nov-1993 42

Normalized deviation
Average (grand-avg) (known)
41.33 -0.28 0.46
38.00 -1.43 -0.69
41.00 -0.39 0.35
41.33 -0.28 0.46
/52
^
Tag




Data sorted by Laboratory Average
Average Tag
8.00 x
12.00 x
12.00 x
17.33 x
21.00 x
21.00 x
22.00 x
25.33 x
26.67 x
29.67 x
30.67 x
32.33
33.00
35.33
35.33
36.33
36.33
36.33
37.67
38.00
38.00
38.00
38.00
38.33
38.33
38.67
38.67
38.67
39.00
39.00
39.00
39.33
39.33
39.33
39.33
39.33
39.33
39.33
• = No data submitted
0 = Insufficient data
Lab
SK
RL
QU
AZ
TD
FZ
UI
OK
GO
TL
TS
MY
BA
RM
NK
TH
NZ
HU
OB
X
UV
RV
FK
PM
NI
SR
MQ
HI
QZ
KM
JG
SD
S
RK
PX
L
HE
BI
Average Tag
39.33
39.33
39.67
39.67
39.67
39.67
39.67
39.67
39.67
40.00
40.00
40.00
40.33
40.33
40.33
40.33
40.33
40.33
40.33
40.33
40.33
40.33
40.67
40.67
40.67
40.67
40.67
40.67
40.67
40.67
40.67
40.67
40.67
40.67
41.00
41.00
41.00
41.00
Lab
BC
AU
TQ
T
RF
OM
M
JE
AA
ML
DG
AP
UM
U
SM
RR
OA
NP
I
CK
BB
AY
TU
TR
SS
RO
RH
Q
GE
FJ
FE
EH
DL
AF
Y
RZ
PB
J
Average Tag
41.00
41.00
41.00
41.00
41.33
41.33
41.33
41.33
41.33
41.33
41.33
41.33
41.67
41.67
41.67
41.67
41.67
41.67
42.00
42.00
42.00
42.00
42.00
42.00
42.00
42.33
42.33
42.33
42.33
42.33
42.33
42.33
42.67
42.67
42.67
42.67
42.67
42.67
Lab
HK
DM
C
BL
Z
WA
QT
QP
PV
DT
CP
CJ
n
ST
SF
PW
EX
CA
UY
UN
TK
QJ
LR
EL
BO
TG
MV
LE
EA
CS
AK
AE
SI
sc
R
PT
PI
MP
TAG SYMBOLS ft s Above control limit
x = Determined to be an outlier Ji = Below control limit

-------
43 / 52 EMSL-LV
Cesium-137
Average Tag
43.00
43.00
43.00
43.00
43.00
43.00
43.00
43.00
43.00
43.00
43.00
43.00
43.00
43.00
43.33
43.33
43.33
43.33
43.33
43.33
43.33
43.33
43.33
43.67
43.67
43.67

% responding labs
in

i
ฐ -'6 T -4
• = No data submitted
0 = Insufficient data
Performance Evaluation: Gamma in Water, 12-Nov-1993

Df
Lab
UX
TO
TA
RC
O
MA
KL
IU
E
DH
DD
CQ
BM
A
SZ
OT
NB
MS
LF
KH
FU
DO
AW
UW
UP
sv


ita sorted by Laboratory Averag
Average Tag Lab
43.67
43.67
43.67
44.00
44.00
44.00
44.33
44.33
44.33
44.33
44.67
44.67
44.67
44.67
44.67
44.67
44.67
45.00
45.00
45.00
45.00
45.00
45.33
45.67
45.67
45.67
45.67
QL
PC
NH
LT
HJ
BK
N
DR
CE
BH
RA
PE
JR
1C
IA
CO
AN
TB
SW
QM
DE
D
CX
JS
GI
EB
AL
fe
Average Tag
46.00
46.00
46.00
46.00
46.00
46.67
47.33
47.33
47.67
47.67
48.00
48.33
48.67
49.00 IT
49.33 IT
49.33 IT
50.00 IT
51.33 IT
56.67 x
79.67 x
117.67 x
121.00 x
286.33 x
311.67 x
328.33 x
348.00 x
349.33 x


Lab
UE
QB
PQ
OL
HL
JY
FL
CM
K
DJ
AJ
RX
BN
CG
QX
NJ
HP
DZ
KX
BW
TC
PP
VC
SN
VE
EZ
MT
Frequency distribution


. . 1
_ _ _ M. __ซ____,
,.f.llllll.l,l


' -2 ' 6 .'2 ' .'4
Normalized deviation of the mean from the known value
TAG
SYMBOLS IT = Above control
x - Determined to be an outlier •!)• = Below control


1
A
limit
limit

-------
            EMSL-LV Performance Evaluation: Gamma in Water, 12-Nov-1993      44/52

Cesium-137

 % responding labs	Frequency distribution

 10-
  - 1^ _  	     	 —   —     • •  —•••••••••••••••_•••
                  -4-20            +2           +4
                    Normalized deviation of the mean from the grand average

-------
            EMSL-LV Performance Evaluation: Gamma in Water,  12-Nov-1993
                                  45/52
Barium-133                         Statistical Summary                      229 Participants
The known value of this nuclide is 79.0 pCi/1 with an expected precision of 8.0; the control limits
are 65.1 to 92.9; the warning regions are 65.1 to 69.7 and 88.3 to 92.9
41(17.9 %) Failed to respond ซ,
16(7.O %) Outliers'
11 (4.8 %) Out of control'
      but not an outlier


        Statistic
                139(60.7 %) Within all limits
Respondents
• 22(9.6 %) In warning zone
          but within control


             Non-outliers
Mean
Std. Dev.
Variance
%Coef. ofVar.
% deviation of mean from known value
Norm. dev. of mean from known value
Median
% deviation of median from known value
Norm. dev. of median from known value
     91.23
     88.87
   7897.37
     97.41
     15.48
      0.14
     77.33
     -2.11
     -0.02
   Grand Avg 76.45
                6.31
               39.86
                8.26
                -3.23
                -0.40
               77.17
                -2.32
                -0.29
27(14.4 %) More than 3 norm. S.D. ,
22(11.7 %) Between 2 and 3 norm. S.D.
           . 101 (53.7 %) Within 1 norm. S.D.
           •
           I                of known value
     38(20.2 %) Between 1 and 2 norm. S.D.

-------
1 II
46/52 EMSL-LV Performance Evaluation: Gamma in Water, 12-Nov-1993
Barium-133
Lab
A
AA
AE
AF
AI
AJ
AK
AL
AN
AP
AU
AW
AY
Afc
BA
BB
BC
BG
BH
BI
BK
BL
BM
BN
BO
BW
C
CA
:cc^
CE
r'CG -
CJ
CK
CM
CO
CP
CQ
CS
CX
D
DD
DE
DG
DH
DJ
• 3
0 =
Res. 1
84.0
74.0
70.0
73.0

86.0
81.0
80.0
82.0
67.0
73.0
80.0
79.0
35,0
69.0
79.0
68.0
v, * •. •. "" s
76.0
97.0
77.0
77.0
87.0
73.0
68.0
-. "~f \ "• •>
85.0
74.0
/',-- -V-,'*', , -
80.0
\' .',7f'*,~ ?Jf ">'
72.0
68.0
79.0
77.0
80.0
90.0
70.0
78.0
80.0
80.0
74.0
72.0
81.0
61.0
Res. 2
82.0
71.0
69.0
78.0

87.0
81.0
75.0
78.0
70.0
79.0
80.0
79.0
33,0
65.0
79.0
71.0
:,* YY"Y
74.0
69.0
79.0
75.0
87.0
78.0
69.0
••••", S ' •' •* ' !"••• ' '
83.0
69.0
.'•>"'"':-, V,\ -
83.0
^, •>,/'•%'•'"* •"••• .. -^ •> s
70.0
68.0
73.0
78.0
79.0
86.0
71.0
82.0
82.0
79.0
75.0
71.0
82.0
56.0
No data submitted
Insufficient data
Res. 3
84.0
72.0
70.0
79.0

87.0
80.0
79.0
83.0
71.0
73.0
83.0
77.0
38.0
65.0
81.0
69.0

77.0
83.0
77.0
79.0
86.0
74.0
73.0

84.0
84.0

84.0

66.0
68.0
72.0
75.0
82.0
83.0
70.0
78.0
83.0
78.0
75.0
74.0
81.0
66.0
x -
Exper.
Sigma
1.15
1.53
0.58
3.21

0.58
0.58
2.65
2.65
2.08
3.46
1.73
1.15
2.52
2.31
1.15
1.53
...,
1.53
14.00
1.15
2.00
0.58
2.65
2.65
1.00
7.64

2.08

3.06
0.00
3.79
1.53
1.53
3.51
0.58
2.31
1.53
1.00
0.58
1.53
0.58
5.00
Rng anal Normalized deviation
(R + SR) Average (grand-avg) (known) Tag
0.148
0.222
0.074
0.443

0.074
0.074
0.369
0.369
0.295
0.443
0.222
0.148
0.369
0.295
0.148
0.222

0.222
3.033
0.148
0.295
0.074
0.369
0.369
0.148
1.205

0.295

0.443
0.000
0.517
0.222
0.222
0.517
0.074
0.295
0.222
0:148
0.074
0.222
0.074
0.738
TAG SYMBOLS
Determined to be an
83.33
72.33
69.67
76.67

86.67
80.67
78.00
81.00
69.33
75.00
81.00
78.33
35.33
66.33
79.67
69.33

75.67
83.00
77.67
77.00
86.67
75.00
70.00
84.00
75.67

82.33

69.33
68.00
74.67
76.67
80.33
86.33
70.33
79.33
81.67
79.00
74.67
72.33
81.33
61.00
outlier
1.49
-0.89
-1.47
0.05

2.21
0.91
0.34
0.99
-1.54
-0.31
0.99
0.41
-8.90
-2.19
0.70
-1.54

-0.17
1.42
0.26
0.12
2.21
-0.31
-1.40
1.64
-0.17
-, - ---'- - '
1.27
x<- !'";'-.
-1.54
-1.83
-0.39
0.05
0.84
2.14
-1.32
0.63
1.13
0.55
-0.39
-0.89
1.06
-3.34
IT = Above
$ = Below
0.94
-1.44
-2.02
-0.51
„,,•;,
1.66
0.36
-0.22
0.43
-2.09
-0.87
0.43
-0.14
•9.46 Tx
-2.74
0.14
-2.09
' ••'*->
-0.72
0.87
-0.29
-0.43
1.66
-0.87
-1.95
1.08
-0.72
i. i • "^
0.72
V , "' •ซ•- ''* •' -
-2.09
-2.38
-0.94
-0.51
0.29
1.59
-1.88
0.07
0.58
0.00
-0.94
-1.44
0.51
-3.90 U
control limit
control limit

-------
<~ — •• 	 — •• •• '
EMSL-LV Performance Evaluation: Gamma in Water, 12-Nov-1993
Barium-133
Lab Res. 1
DL
DM
DO
V^V^'-'^.W:
:si.DEP
.:; •,!*ซ,;<;
DT
'•'T^W
:;?DH?
E
EA
EB
EH
EL
EN
-•^iffฃiivซ:*:
l|I2^|
EX
$&*4m
FE
FJ
FK
FL
FU
PH
GE
GI
m
m
HE
HI
HJ
HK
HL
HP
HU
S^i-Tirl*
^HX'I
I
IA
JC_
IBS
IU
j
JE
JG
*Jsft*ง
JR
• =
0 s
80.0
82.0
87.0
llliMiSillf
|s|pi!:?SiS^ป:is||pง|;
™.,_.JH,, 	

76.0
79.0
85.0
83.0
81.0
84.0_
	 sTo 	
77.0
72.0
72.0
91.0
,76.0^
80.6
85.0

	 "^g"0"""
74.0
84.0
76.0
80.0
86.0
^ ^.,64.0^
	 " ••"~75;(p-
85.0
87.0_
::;^:;:;i.>;'^;i;:i;.:^.:,;h:;::ซ:X;:;::;;:!;;^;'':C,::;;
•Srt ;ป•:•' •' •'" •' ; • :- - • . •:• •* •' •;- V ^V • ;•
81.0
81.0
72.0
__J77:0^
^BTlP'
Res. 2
81.0
83.0
84.0
itlPltlifS
75.0

770
79.0
85.0
71.0
81.0
__81.0m
^li^^i^i:!^^^^^^
"sao"
78.0
74.0
72.0
89.0
77.0
ji^^^:^^:|::^::^
81.0
,,,,,.J.2.-.,9,,
^S^Ji^iSJSvS^^SJiSS
^i:i:^:vSi'S:i:K:^>:i::::;::S^;^:^:
79.6'
70.0
79.0
77.0
79.0
100.0
63.0
^^J^Sji^^^iiS^I
'^""""Jlfi
81.0
78.0

79.0
79.0
71.0
79.0
^•••wWWiSft^Sf :?^s# SjM:
72.6
Res. 3
82.0
80.0
71.0_
I.Jj4:^!

77.0
80.0
85.0
76.0
78.0
	 __82.0_
_,.,. .
i^^^w^^iji'jrtSiS^'^
76.0
78.0
72.0
91.0
78.0 	
82.0
__JHM) 	

^ซ^:KS^::S:::*:W:*Sioi:;:^:;S:^^:.:
80.0
76.0
81.0
73.0
81.0
101.0
_.._.,62.^
"76.0
82.0
75.0
;^x^:'i-: f y^^^^sv^f1 ;•' >:'
i'SS-i;-:!::;:!:.^^1'-: ' mv^--^--'
84.0
80.0
71.0
	 77.0_
,„._. _
No data submitted
Insufficient
data
x =
47/52 ]
Exper. Rng anal Normalized deviation
Sigma (R + SR) Average (grand-avg) (known) Tag
1.00
1.53
8.50
'&-$'?'.ฃjfyt.F%jffi$$'W&'&'''.'$&
$::i W'iS-i'^'SftW'y '' vi1: v :$>:;K:K"%V::I:::X :':
4.51
l|iPlli;S:;;Sq:s5iil
0.58
0.58
0.00
6.03
1.73
1.53 	
J.t$ฃ^$f.w?ffi$:$$ฃM$$$y&
f^fiff'fff^^ff^''^'''^ff^S^^Vfff
III^99Z1
:$&$f$$!^'ffi%&4i*%$-$$?ฃ$\
100
3.06
0.00
1.15
1.00^ 	
W^^^^^^^^ft^ff^^
LOO
3.51
^^^••^•^••-•^S^-x^i^i^vi^'-i:::;^:^.:-
•IIIBIIillli
	 0.58 	
3.06
2.52
2.08
1.00
8.39
1.00
:S:y:::> Vl!:::\ฅ-s- ?.'''?:•"••*'-••:':'•' VS'f V " ' '
1.00
2.08
6.24
tt::t-X???K^'::y^
2.52
1.00
0.58
1.15
S;S:I??:!ซ?iS'™?BC
B^iSillisosiliPiiil';!
2.65
0.148
0.222
1.345
••SSKW-WK-ySWffiWSw:
$M$$&^$$
'^ '™vฃ$'ฃ'&Z*&;3f'ฃil
o!e65
;i;!;i^^i:;^:S;Sw?^:
|l|0^222|;
0.074
0.074
0.000
0.886
0.222
0.222
6.148
iiliiff
0.148
0.443
0.000
0.148
0.148
fSft'w^MSWrWiSiKSS1
X;:fe::^g:^;;v;^:iy:<:^
0.148
0.517
ill^SilS
Illillli
--. ..s-...;.-'..*:!.-sj>g
0.51
0.22
-1.66
-0.29
-1.95
control limit
control limit

-------
48 / 52 EMSL-LV Performance
Evaluation: Gamma in Water,
12-Nov-1993
}
Barium-133

Lab
JS
JY
K

Res. 1
72.0
79.0
81.0

Res. 2
80.0
74.0
81.0

Res. 3
82.0
73.0
81.0
Exper.
Sigma
5.29
3.21
0.00
Rnganal
(R + SR)
0.738
0.443
0.000
Normalized deviation
Average
78.00
75.33
81.00
(grand-avg)
0.34
-0.24
0.99
(known) Tag
-0.22
-0.79
0.43
KF <•'•''-•* *' - -" . '" " " - " ." """"" - " -". '" .." >.. -•'
KH 76.0
KL
KM
KX
L
LA
LE
LF
LM
LR
LT
M
MA
ML
/MN*
MP
MQ
MS
MT
MV
MY
N
NB
NH
NI
NJ
NK
NP
NZ
O
OA
OB
OK
OL
OM
OT
6z
PB
PC
TPTT
, JT JLF^
PE
• =
0 3
79.0
70.0
42.0
73.0
s ^
81.0
83.0
- ' - \ ฐ ' -v- \ ' _
84.0
80.0
65.0
78.0
75.0
'--• - , ,S
72.0
74.0
78.0
679.6
76.0
64.0
83.0
68.0
89.0
72.0
70.0
77.0
64.0
58.0
76.0
77.0

75.0
81.0
78.0
88.0

78.0
71.0
V" ,- !,' V -, I
76.0
70.0
80.0
72.0
41.0 :
73.0

65.0
80.0
-' > , , , '-
50.0
80.0
67.0
78.0
71.0
:/,- ' -'' s ! ' ,;
79.0
75.0
76.0
653.0
75.0
65.0
80.0
68.0
89.0
62.0
74.0
51.0
76.0
62.0
77.0
80.0
''%"•'*•, "•'
75.0
81.0
80.0
80.0

83.0
75.0

77.0
76.0
79.0
73.0
42.0
76.0
'ฃ• *"
86.0
77.0

85.0
80.0
64.0
77.0
76.0
.. '
75.0
77.0
78.0
•658,0
76.0
66.0
79.0
67.0
88.0
62.0
74.0
57.0
75.0
54.0
77.0
77.0

78.0
81.0
81.0
79.0

85.0
80.0

82.0
No data submitted
Insufficient
data
X s
3.46
0.58
1.53
0.58
1.73

10.97
3.00

19.92
0.00
1.53
0.58
2.65

3.51
1.53
1.15
13.80
0.58
1.00
2.08
0.58
0.58
5.77
2.31
13.61
6.66
4.00
0.58
1.73

1.73
0.00
1.53
4.93

3.61
4.51

3.21
0.443
0.074
0.222
0.074
0.222

2.049
0.443
, - • * , .
4.017
0.000
0.222
0.074
0.369

0.517
0.222
0.148
2.752
0.074
0.148
0.295
0.074
0.074
0.738
0.295
2.752
0.886
0.591
0.074
0.222

0.222
0.000
0.222
0.665

0.517
0.665

0.443
74.00
79.33
71.67
41.67
74.00

77.33
80.00

73.00
80.00
65.33
77.67
74.00

75.33
75.33
77.33
663.33
75.67
65.00
80.67
67.67
88.67
65.33
72.67
61.67
71.67
58.00
76.67
78.00

76.00
81.00
79.67
82.33

82.00
75.33

78.33
TAG SYMBOLS
Determined
to be an outlier
-0.53
0.63
-1.03
'•7.53 ',
-0.53

0.19
0.77
; ; ;•<••* \ - ••••••
-0.75
0.77
-2.41
0.26
-0.53
V , >
-0.24
-0.24
0.19
127,06
-0.17
-2.48
0.91
-1.90
2.65
-2.41
-0.82
-3.20
-1.03
-3.99
0.05
0.34

-0.10
0.99
0.70
1.27

1.20
-0.24

0.41
-1.08
0.07
-1.59
-8.08 T x
-1.08
" ' ". V •
-0.36
0.22
-,L'\ ',,^
-1.30
0.22
-2.96
-0.29
-1.08
';'<;,,,*
-0.79
-0.79
-0.36
126J51 X "/'
-0.72
-3.03 li
0.36
-2.45
2.09
-2.96
-1.37
-3.75 II
-1.59
-4.55 II
-0.51
-0.22
•"
-0.65
0.43
0.14
0.72
• •
0.65
-0.79
• ' -, *
-0.14
ft s Above control limit
Ji = Below control limit

-------
EMSL-LV Performance Evaluation: Gamma in Water, 12-Nov-1993
Barium-133
Lab
PI
w^ r-. •, v.y
^PM:'
:pp^
PQ
PT
PV
PW
PX
\jf*ฃ$.
"'pjty
Q
QB
QJ
C0-lft
QL
QM
J$L
' QQ
QT
':;-jQt?\
QX
QZ
R
RA
RC
RF
RH
RK
4'RL4
RM
RO
-RO^'
RR
RV
/RXI
RZ
S
' xfi^fisr
sc
SD
SF
SI
•SK"
SM
SN
Res. 1
75.0
"^ % ^* %ซ. ^WAVl* •.-.•, ..-.VA ^
4;;, jw;C*-^ox
^' "233;0^
80.0
^.,.16:o*
78.0
80.0
^•^.^-.IT-V^V
73.0
65.0
73.0
83.0
15.0
74.0
026.0
Res. 2 Res. 3
72.0
w> •- s^ '•'•x'' •!• "• X •-
-V^f :ปf-:-^ ^'; :
A'243;d'V":
79.0
71.0
72.0
60.0
81.0
Hxvs^ xfA'; ^s\-" " v
,,,ฐ -x,% -^,\ -\ ,xl; ' ,
68.0
87.0
78.0
T~"ซ^?-t"^sj!^-
76.0
72.0
78.0
;~ ' ",-;;i . -
I '. ..?P:P- ' -^
->;-_; 4' LO} -;r-
840
76.0
75.0
79.0
63.0
76.0
71.0
67.0
;^i39iO-''x:v :-
81.0
62.0
^i:*T ^^^r,"i;v>"5
79.0
73.0
^'"93,0^ ^
81.0
73.0
"V't ?"- ~" xr ' T\
71.0
65.0
70.0
80.0
140
73.0
625.0
73.0

".* v ฐ
263.0
81.0
77.0
76.0
65.0
80.0

~ V* > ,' '„ •-
68.0
85.0
76.0
!" s;x -
75.0
67.0
75.0
' ,, -.
81.0
42;0
86.0
76.0
76.0
80.0
64.0
82.0
72.0
65.0
130.6 >
75.0
74.0
0 ^ N%sN %
79.0
72.0
112.0
84.0
77.0
^ ; --^ •••••.••
71.0
65.0
72.0
74.0
15.0
74.0
627.0
• = No data submitted
0 s
Insufficient
data
x. =
Exper.
Sigma
1.53
•. "*•••. s "• ^

15.28
1.00
3.21
2.65
2.89
0.58


1.15
3.06
1.53

0.58
2.65
3.00

0.58
1.00
1.15
0.00
1.00
1.53
1.00
3.00
2.08
2.00
0;00
3.21
6.66
,*.' \
0.58
3.21
9.60
3.00
3.51

1.15
0.00
1.53
4.58
0.58
0.58
1.00
49 / 52 ]
Rng anal Normalized deviation
(R + SR) Average
0.222


3.314
0.148
0.443
0.369
0.369
0.074


0.148
0.443
0.222

0.074
0.369
0.443

0.074
0.148
0.148
0.000
0.148
0.222
0.148
0.443
0.295
0.295
0.000
0.443
0.886

0.074
0.443
1.767
0.443
0.517

0.148
0.000
0.222
0.665
0.074
0.074
0;148
73.33
•'•• •.•-\ %sw ••'-'•; % \^
_ "• ^ xx ,
' 246.33 v
80.00
74.67
75.00
61.67
80.33
'^\ \x" \i
^ ^% w \o*xi;
68.67
84.33
77.67
v •*>
75.67
70.00
78.00
1 "-^-^1" ]\-c.
80.67^
• ^z.w^'-f
85.33
76.00
76.00
80.33
63.00
79.00
70.33
67.00
139.00
77.33
69.67
•; ,; ,;:>,r.
78.67
74.33
102.33
81.00
76.67
- - TV
71.67
65.00
71.67
79.00
14.67,
73.67
626.00s
TAG SYMBOLS
Determined
to be an
outlier
(grand-avg) (known) Tag
-0.67
•ป•• VJAN^^V ^x". \^v'^-^.^ •••• y
- \ !^ ^-\^ - ' '
^'^TOC- :v
0.77
-0.39
-0.31
-3.20
0.84
\";"->^;\V S " •!"*, ,',"> V
I &?;'•- V^s'\^"\\ '
-1.68
1.71
0.26
x ^
-0.17
-1.40
	 0.34
\'|C:?~7'^^:A
_'^O:?I^_M
f^y^487^5
1.92
-0.10
-0.10
0.84
-2.91
0.55
-1.32
-2.05
13.54
0.19
-1.47
,:-ivv " \\- ">-^"i
0.48
-0.46
5.60
0.99
0.05
',• ' > -x~ , ,~ ป , ซ-'
-1.03
-2.48
-1.03
0.55
-13.38
-0.60
-"llB.98^-
tt s Above
$ = Below
-1.23
'%'•'' f.-.j.'.'1V ^ ^5'1'1'1 "• '•'•••V -^
. ---Xr C^C
36:23; :;> ^x>
0.22
-0.94
-0.87
-3.75 li
0.29
V Nv-"- v ^ "^ "•"""" X"1 \
r^^.s^t^"^"* ^^
-2.24
1.15
-0.29
r- v-o -•> ^
-0.72
-1.95
^-0.22
^__,,^,_.,,
^9™31,^ป,,_
^i^oP?;'^11
1.37
-0.65
-0.65
0.29
-3.46 U
0.00
-1.88
-2.60
12.99 x
-0.36
-2.02
"<;.•';-/•"-*- Jv -^r.
-0.07
-1.01
5.05 x
0.43
-0.51
-'- - - 1- -^\v\
-1.59
-3.03 U
-1.59
0.00
-13.93 x
-1.15
il8.43^s>x^
control limit
control limit

-------
507
52 EMSL-LV Performance Evaluation: Gamma in Water,
Barium-133
Lab Res. 1
SR
ss
ST
su
sv
sw
sz
T
TA
TB
;;>rd;
TD
"TE
TG
TH
TI
TK
TL
TO
TQ
TR
'TT-'
TU
:ฅVV
u
UE
UI
UM
UN
UP
UR
'•pijr-
uv
uw
ux
UY
VC
$ฃ';
• =
0 s
75.0
77.0
79.0
82.0
84.0
84.0
81.0
79.0
92.0
-X<7k&f'>
37.0
* ' ! -!'
87.0
65.0
74.0
70.0
75.0
69.0
69.0
68.0
-x^;62.0; :
;• [' "-' '^ '"V, "f
65.0
<_ '' C- ^ s V " {
69.0
85.0
86.0
740
67.0
92.0
-. •/ A'-" '" ' ";

71.0
78.0
72.0
79.0
-",;; 64M ;
; -;„ x V^-> -, ^ --
Res. 2
75.0
80.0
80.0
83.0
85.0
83.0
78.0
81.0
88.0
"' ''ii&or1*'
."'"' 86.0-1' !v
,- '
82.0
66.0
68.0
76.0
79.0
69.0
72.0
65.0
53.0
•!>/ V"
65.0
,••'•. ^ -••'''' ^ •. •• ••
A s- ,, -. '
72.0 ^
87.0
86.0
76.0
69.0
93.0
""'•."

69.0
82.0
75.0
78.0
vmo-
i^rhi
Res. 3
73.0
78.0
77.0
83.0
87.0
85.0
81.0
78.0
90.0
125:6
; 35.0

84.0
65.0
68.0
84.0
84.0
68.0
67.0
68.0
54.0

65.0
72.0
80.0
85.0
75.0
70.0
94.0


68.0
77.0
81.0
76.0
642,0
045.P;
No data submitted
Insufficient
data
x =
Exper.
Sigma
1.15
1.53
1.53
0.58
1.53
1.00
1.73
1.53
2.00
25.36
1.16

2.52
0.58
3.46
7.02
4.51
0.58
2.52
1.73
1.00

0.00
, _, •. ; ;
1.73
3.61
0.58
1.00
1.53
1.00


1.53
2.65
4.58
1.53
5.13
20.60
ff " -. ,
Rng anal
(R + SR) Average
0.148
0.222
0.222
0.074
0.222
0.148
0.222
0.222
0.295
6.705
0448

0.369
0.074
0.443
1.064
0.665
0.074
0.369
0.222
0.148

0.000
0.222
0.517
0.074
0.148
0.222
0.148


0.222
0.369
0.665
0.222
0.738
4.680
74.33
78.33
78.67
82.67
85.33
84.00
80.00
79.33
90.00
10100
30.67 ;

84.33
65.33
70.00
76.67
79.33
68.67
69.33
67.00
53:00

65.00
' t ••
71.00
84.00
85.67
75.00
68.67
93.00


69.33
79.00
76.00
77.67
543,33
637.33
TAG SYMBOLS
Determined
to be an
outlier
12-Nov-1993 I
Normalized deviation
(grand-avg) (known) Tag
-0.46
0.41
0.48
1.35
1.92
1.64
0.77
0.63
2.93
\ 6.62-:'
•8,83
't •' -
1.71
-2.41
-1.40
0.05
0.63
-1.68
-1.54
-2.05
-6.08

-2.48

; ; .; , , , , , ,v „
-1.18
1.64
2.00
-0.31
-1.68
3.58


-1.54
0.55
-0.10
0.26
10108
\ 121.44,
-1.01
-0.14
-0.07
-' '•
0.79
1.37
1.08
0.22
0.07
2.38
:/' "/0M^" ,x""
',• -9.38, i x 1_
, ,; . /, - ,..ป
1.15
-2.96
-1.95
-0.51
0.07
-2.24
-2.09
-2.60
-5.63 X
- ••' ' " • ' " , ";'-
-3.03 li
_-1.73_
1.08
	 ,,:,1^4.rv!.., ,,,.
-0.87
-2.24
3.03 11
*
. -
-2.09
0.00
-0.65
-0.29
, 100.63 x
,v\v120s88/:,,;\x^
'' ', •-.'"-' '', , "•:' * .,'*
It s Above control limit
•!!• & Below control limit

-------
EMSL-LV Performance Evaluation: Gamma
Barium-133

Lab Res. 1 Res. 2
WA 76.0 81.0
X 67.0 68.0
Y 75.0 77.0
Z 72.0 69.0

Exper. Rng anal
Res. 3 Sigma (R + SR)
78.0 2.52 0.369
69.0 1.00 0.148
82.0 3.61 0.517
76.0 3.51 0.517
in Water, 12-Nov-1993 51

Normalized deviation
Average (grand-avg) (known)
78.33 0.41 -0.14
68.00 -1.83 -2.38
78.00 0.34 -0.22
72.33 -0.89 -1.44
/52


Tag




Data sorted by Laboratory Average
Average Tag
14.67 x
35.33 x
35.67 x
41.67 x
42.00 x
53.00 x
58.00 II
61.00 II.
61.67 II
61.67 II
63.00 II
63.00 II
65.00 U
65.00 U
65.00 II
65.33
65.33
65.33
66.33
67.00
67.00
67.67
68.00
68.00
68.67
68.67
68.67
69.33
69.33
69.33
69.33
69.33
69.67
69.67
70.00
70.00
70.00
70.00
• s No data submitted
0 s Insufficient data
Lab
SK
AZ
TD
KX
QU
TS
NZ
DJ
PW
NK
RC
HU
TU
SD
MY
TH
NI
M
BA
TR
RK
NB
X
CK
UN
TO
Q
UV
TQ
CJ
BC
AP
RO
AE
TI
QM
JR
BO
Average Tag
70.33
70.33
71.00
71.33
71.67
71.67
71.67
71.67
72.00
72.33
72.33
72.33
72.67
73.00
73.33
73.33
73.67
74.00
74.00
74.00
74.33
74.33
74.67
74.67
74.67
74.67
75.00
75.00
75.00
75.00
75.33
75.33
75.33
75.33
75.33
75.67
75.67
75.67
TAG SYMBOLS
Lab
RH
CS
U
JE
SF
SC
NP
KM
FK
Z
DG
AA
NJ
LR
PI
HI
SM
ML
L
KH
SR
RV
PT
FJ
DE
CM
UM
PV
BN
AU
PC
MQ
MP
JY
HK
QL
MV
CA
Average Tag
75.67
76.00
76.00
76.00
76.00
76.00
76.67
76.67
76.67
76.67
76.67
76.67
76.67
77.00
77.00
77.00
77.33
77.33
77.33
77.67
77.67
77.67
77.67
77.67
78.00
78.00
78.00
78.00
78.00
78.33
78.33
78.33
78.33
78.67
78.67
79.00
79.00
79.00
ft = Above control
x = Determined to be an outlier II s Below control
Lab
BH
UX
R
QZ
OK
I
TK
S
o
EH
E
CO
AF
FU
FE
BL
RM
MS
LE
UY
QJ
MA
JG
BK
Y
QP
OA
JS
AL
WA
ss
PE
AY
ST
RR
UW
SI
RF
limit
limit

-------
52/52 EMSL-LV Performance Evaluation: Gamma in Water, 12-Nov-1993
Barium-133

Average Tag
79.00
79.33
79.33
79.33
79.33
79.33
79.33
79.33
79.67
79.67
80.00
80.00
80.00
80.00
80.00
80.00
80.00
80.00
80.33
80.33
80.33
80.67
80.67
80.67

% responding labs

o s •

-6 -4

% responding labs
10- 	 	 — —

ซ H
ฐ -6 T I

• s No data submitted
0 = Insufficient data

Data sorted by Laboratory Average
Lab
DD
TL
TA
KL
HE
EA
DT
CX
OM
BB
T
PQ
LT
LF
J
1C
HL
EL
RA
PX
CP
QT
N
DO

Average Tag Lab
80.67 AK
81.00 RZ
81.00 OL
81.00 K
81.00 GE
81.00 EX
81.00 DL
81.00 AW
81.00 AN
81.33 IU
81.33 HJ
81.33 DH
81.67 GI
81.67 DM
81.67 D
82.00 PB
82.33 OT
82.33 EN
82.33 CE
82.67 SV
82.67 IA
83.00 BI
83.33 A
84.00 UE
84.00 SZ
Average Tag
84.00
84.33
84.33
85.00
85.33
85.33
85.67
86.33
86.67
86.67
88.67
90.00
90.33
93.00 ft
95.67 ft
102.33 x
104.00 x
107.00 x
139.00 x
246.33 x
543.33 x
612.00 x
626.00 x
637.33 x
663.33 x
Frequency distribution
• •• ••••
. . • — f.l.jllltfllll. 	 _ . T

-2 0 +2 +4
Normalized deviation of the mean from the known value
Frequency distribution

. ^^.•••••l . . -
.. • .-••-•••Illllllll..... ,
T I T I T J2 T V4
Normalized deviation of the mean from the grand average
TAG SYMBOLS ft a Above control
x s Determined to be an outlier !!• s Below control



Lab
C
TG
QB
EB
SW
QX
UI
CQ
BM
AJ
NH
TB
FL
UP
HP
RX
DZ
TC
RL
PP
VC
EZ
SN
VE
MT


1

+6




i
76r

limit
limit

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