Table 4— RESULTS OF RADIOCHEMICAL ANALYSES OF FILTER-PACK COLLECTIONS MADE AT NRL
Collection dates,
Volume
sample,
m3
Filter
Order
February 15 to 21
3.72 x 10
IPC 1478
Type 5G
Type 6
1
2
3
1963
4.34104
IPC 1478
Type 5G
Type 6
1.30 x 108
IPC 1478
Type 5G
Type 6
aly
WIC
MCe
47pm
20 Pb
16.3
75.0
8.7
18.7
74.2
7.1
21.3
71.9
6.8
14,3
77.3
8.4
29.4
64.6
6.0
22.0
71.2
6.8
9.28 x 104
3.65 « 107
1.02 « 108
5.25 103
8.78x 104
13.1
74,2
12.7
13.3
75.2
11.5
13.9
74.1
12.0
10.3
80.7
9.0
17.3
70.5
12.2
8.63 x 104
1.08 10
1.19 108
1.56= 104
23.2
64.1
12.7
23.9
63.7
12.4
23.6
64.8
11.6
20.7
69.2
10.1
7.42108
2.13 x 104
9.85 104
10.2
73.5
16.3
14.0
72,4
13.6
12.4
75.3
12.3
2.90 x 104
8.62108
1
2
3
21.6
68.2
10.2
_
1
2
3
1
2
3
1
2
3
Total activity, dis/min,* and average ratios
August 10 to 17
4.34 x10!
[PC 1478
Type 5G
Type 6
1
2
3
Total activity, dis/min,* and average ratios
August 17 to
September 6
1.24x105
IPC 1478
Type 5G
Type 6
Total activity, dis/min,* and average ratios
September 6to 13
4.34x 104
~=IPC 1478
Type 5G
Type 6
Total activity, dis/min,* and average ratios
October 24 to
November 8
9.30104
IPC 1478
Type 5G
Type 6
Total activity, dis/min,* and average ratios
_.
%Sr
Total activity, dis/min,* and average ratios
July 19 to
August 9
Selected activity ratios
B9Sr
Total activity, dis/min,* and average ratios
May 3 to 10
1 |
oo.
'
.
ee ee _Activitydistributiononfilters, 4
1
2
3
_
a.
9c,
§8sr
Mice
BiCcg
Wsr
My
10.9
74.4
14.7
22.1
25.7
31.2
0.70 37.7
0,95 20.9
1.16 20.5
1.10
1.50
1.71
1.49« 104
8.1710?
25.4
0.91
24.0
1.44
17.0
72.2
10.8
14,8
67.2
18.0
7.8
7.9
8.9
0.68 25.8
0.73 18.7
0.77 21.3
1,11
1,55
1.14
2.16* 105
3.27«x 104
1.10107
8,
0.73
20.0
1.45
22.0
66.8
11.2
22.0
67.7
10.3
24.7
62.2
13.1
3.4
3.5
3.6
0.74 19.6
0.75 22.3
0,83 19.2
1.25
1,57
1,18
3.08« 104
4.52 108
1.09% 108
7.93% 10%
3.5
0.75 21.3
1.45
15.1
77.2
7.7
16.5
69.7
13.8
11.6
10.9
69.0 °
20.1
2.4
3.4
4.1
0.61
0.72
0.98
19.3
15.8
16.8
1.31
1.30
0.69
3.92x 104
1.05 «104
1.42 «108
3.296= 108
7.07= 10?)
3.4
6.74
16.4
1.22
21.6
69.6
8.8
21.9
68.6
9.5
34.0
58.4
7.6
23.8
59.4
16.8
23.6
64.7
11.7
18,7
65.9
15.4
2.2
2.1
2.5
0.64 18.4
0,65 14,3
0,70 31,9
1.22
0.65
0.67
3.07 x 104
1.41 x 104
4.71 x 104
1.09 x 104
2.36 « 108
4.95 x 104
1.97 x 103
2.2
0.65 16.7
0.77
14.3
76.5
9.2
17.5
73.4
9.1
15.3
75.4
9.3
16.7
72.5
10.8
16.3
74.9
8.8
15.2
75.7
9.1
14.2
67.7
18.1
2.0
2.6
2.5
0.75
0,81
0.79
17.2
18.8
17.6
1.02
1.06
1.26
9.23 x 103
3.76 x 108
4.16 x 104
1.68 104
1.2710?
2.5
0.80
18.4
1.07
14.0
77.1
8.9
24.1
68.2
7.7
23.4
70.0
6.6
22.0
70.7
7.3
23.7
68.8
7.5
23.0
69.2
7.8
16.5
64.1
22.4
0.8
1.6
1.7
0.52 15.4
0.95 15.8
1.16 15.2
1.49
1.69
1.55
6.16 x 10
4.293x 10%
7.14103
6.90 108
6.62 104
2.00x 104
1.97 x108
1.5
0.86 15.7
1.63
*Activity corrected for decay to midpoint of collection period.
4.03 x 103 6.92104
MSS