Table 3d
QUALITY CONTROL RESULTS
Report
Date
Sample No.
T
Reference
Date
Sr-90
Zr=95
Ce-144
Pb-210
Po-210
Pu-238
;
Pu-239
dpm + % Standard Deviation
Standards
added
found
% deviation
3/70
2477
7/25/69
"
2478
7/27/69
added
found
% deviation
Average % deviation
3.26x10°
3.36X10741
+3.1
3.91x103
3.42X10341
+12
47.5
1020
89114
-13
891
835+4
6.3
-9.6
6.78
7.77431
+15
661
70143
+6 .0
9.76
560
10.4419
60742
+6 .6
+8 .4
+11
+7 .2
6.78
7.07#4
+4 .3
2.96
2.9643
0
4.10
4.4642
+8.B8
9.76
2.96
3.49
11.145
+14
49.2
2.5645
3.6344
-4.8
+4.0
2.4
46 .4
dpm + % Standard Deviation
Blanks
HH
4
{
a
2/70
2250A
1/27/69
*
*
2.99469
*
*
®
2301A
7/23/69
*
2.74460
3.08419
*
*
2446
97.741
139041
179041
2475
10323
1470+1
+5.3
+5.6
2458
82 .841
148042
2475
BO .642
% deviation about the average
.
~]
Duplicates
% deviation about the average
Average % deviation
pci/100 SCM
0.569425
0.295449
0.45225
1.7323
2000+1
0.551436
0.388¢52
0.525+7
1.6624
+11
+3.2
+27
415
+7.2
1700+1
0.920418
6.333451
0.22348
1.4644
135041
165041
0.813422
0.380448
0.69224?
0,718+4?
+2.7
+9.2
+30
+4.9
+7.4
+7.0
? Data suspect
+12
+13
+7 .6
+20
i