~2AIR SAMPLING DATA- FRED
AIR SAHPLE

Fred

70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88

89
90
91

92
93
94

95
96
97
98
99
100

DATE AT END

DAYS FRO END

uuc/ng AT

uuc/,ae AT END

OF COLLECTION
(PPG DATE)

OF COLLECTION
TO Ist COUNT

Ist COUNT

OF COLLECTION

7-1
7-2
7-3
7-4
Ta5
7-6
7-7
7-8
7-9
710
7-11
7-12
7-13
7-14
7-15
7-16
7-17
7-18

21,6
20.9
19.9
18,5
17.9
18,0
17,8
17,0
16,0
14,8
13.9
13,1
30
29
28
27
26
25

11,0
6.5
11,0
39.6
19,9
12,5
22,1
32,4
26,1
919
12,8
10,0
76,2
6,65
6.47
5,6
8,70
29.5

200
250
410
1500
330
390
730
490
240
65
62
220
4800
420
‘400
150
140
1400

23
22

13,1
5.80

270
280

7-23
7-24

33
32

3.58
4.18

7-26
7-27
7-28
7-29
7-30
7-31

30
29
28
27
26
25

7-19

7-20
7-21

7-22

7-25

,

24
21

31

14

6,44

-

3.83
8.65
17.6
12,0
10.2
14.3

680

240

240
260

Instrument failure

72
550
1000
260
150
150

Select target paragraph3