Table 6
90... Urine Intercomparison Data - 1981
Spiked
Sample ID#¢
1056
BNL (4)
‘EML(b)
Osr
90sr Report
90s¢ Report
pci/2
pci/2
pci/2
Conc.
Conc.
0.51
1.2 = 0.60
Conc.
1.6 + 0.06
1074
10
10 + 0.7
13 + 0.13
2085
31
32 + 1.5
37 + 0.24
Pooled Urine(¢)
Spike Assay
-
0.37 + 0.1164)
0.58 + 0.21 Se)
11x1036*?
(a) Brookhaven National Laboratory
b)Environmentai Measurements Laboratory
COKiLi Composite, 10 Liters
2x Background Variations at Time of Count
(e)Based on Decay Count 2~3 Days Later
£)amersham Searle Ampoule S83/67/51
11x103
0.57 + 0.01
-