RMI Nuclear Justice Documents

Table 4.

Plutonium Activity of Single Electroplated Source
Determined by eight Laboratories

Activity Reported dis/min/g

Mean
CV (4%)

2425,

% Dev*

239-240),

”% Dev*

2385

% Dev*

8.35
8.83
8.45
8.63
8.24
9.38
7.97
8.57

2.3
3.3
1.2
94
3.6
9.7
6.8
-40

4.34
4.64
4.57
3.93
5.00
3.65
3.92
4.24

1.4
8.1
6.8
8.2
17.
15,
8.4
-90

73
.83
72
68
.69
64
72
73

1.4
15.
0.
5.6
4.2
ll.
0.
1.4

8.55
4.9

4.28
10.

72
7.

*Percent deviation from mean

CV = Coefficient of variation

30