TABLE 3.17 ~ Activity Distribution Within Imiividual Particles

Shot

1

Size Range

(nm)

3

(wet sample -

which was
dried)

on the Sux [Distributed
face (pct)
70
69
60

420~1000

113

67

210-420
149-210

420-1000

(dry sample)

with ActivityjActivity Evenly|Activity Scat~

95
144
327

L4-149

3

Particles

Examined

Total Number |Total Number
/Total Number
of Particles |Particles With|Particles With

420-1000
210-420
149-210

49-149

ae

Number of

75
75
62

Throughout
28
a
36

1
8
4

20

12

Indistinguishable

53
20

36
gO

87

33
80

97
60

420-1000

85

85

149-210
44-149

44

32
55
Indistingui shable

210-420

53

11

Indistingui shable

210-420
149-210

4L-149

(eet)

{tered Througfout

the Particle(%)

3
40

13

Indistinguishable

53

5

40

11

7

13

* Some and perhaps most of these particles probably originated from Shot 1 and were
redistributed by Shot 2

Select target paragraph3