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Analysis of Vinyl Chloride Personal Monitor Samples
The analyses of the carbon tube personal monitor samples which arrived on June 18, 1974 have been completed. Department 8506 has analyzed these 13 carbon tube samples for adsorbed vinyl chloride. The following table gives the results of the analyses. These samples have been given a log number of 32. Please state that number in any inquiry about them.
Sample Number
Sampling Building
Job Class
Sampling Time (min)
Vinyl Chloride
Concentration
mg
PPm
19 Mass
Dead Tech. (Bill Wilson)
260
1.3
2.1
20 Mass (80x6)
Tech. (Jim Fisher)
250
4. 5
7. 3
21 Mass (80x6)
Utility Man (Ralph Land)
250
7. 0
11.
22
Tank Farm
Tech.
(Joe Steffin)
240
0. 11
0. 19
23
Poly (103 EP,
Tech. (Pearl)
240
120x251)
(Jim Harrington)
6. 1
10.
24
Poly (103 EP,
Tech.(Paste)
120x251)
(Les Miller)
240
7. 0
12.
25
Tank Farm
Tank Farm Operator 240
(Joe Steffin)
0.40
0. 67
26 Mass #512 Operator
240
(80x5)
(Howard Hewitt)
2. 1
3. 5
27 Mass #512 Utility Tech.
240
(80x5)
(Ron Hagmaier)
6. 2
10.
26165001 BFG46686
2- -
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Sample Number
28 29
30
31
Sampling Building
Mass #512 (80x5)
Poly #513 (103 EP,120x 251)
Poly #513 ^_103EP, 120x
251)
Poly #513 (103 EP, 120x251)
Job Class
Utility T.^ch. (Charles Clayton.)
Pearl Tech. (Carl Degrazio)
Sampling Time (min)
235
245
Paste Tech. (Lester Miller)
245
Rover Tech. (Al Garlic)
250
Vinyl Chloride
Concentration
mg
ppm
1.2 2.1
11.
19.
2.3
4.0
4.8
7.8
The ppm values are based on the specific air volume sampled. The results have not been extrapolated to 8-hour time-weighted average values.
cad cc:
A. R. Webber E. B. Katzenmeyer, Jr. J. C. Me Cool L. B. Crider G. Schaaf RStD Files
OHN W. BORN
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b^G46687
Analyses of Vinyl Chloride Personal Monitor Samples
Department 8506 has completed the analyses of your 10 carbon tube personal monitors for adsorbed vinyl chloride. The following table gives the results of our analyses.
Sample Number
Sampling Building
Job Class
Sampling Time (min)
Vinyl Chloride Concentration
mg
ppm
11 Mass #512 Dead Tech.
12 Mass #512 Tech.
13 Mass #512 Utility Tech.
14 Mass #512 Utility Tech.
15
Poly #513
Lead Tech.
16
Poly #513
Rover Tech.
17
Poly #513
Pearl Tech.
18
Poly #513
Paste Tech.
240 240 235 235 260 245 245 245
1.2 14. 15.
3.2 12. 18.
3.1 18.
1.9 23. 26.
5.9 20 30.
5.1 32.
The parts per million values are based on the specific volume of air sampled. The results have not been extrapolated to an 8-hour TWA (time-weighted average) value.
cad
cc: Py R. Webber
l/E. B. Katzenmeyer J. C. McCool L. B. Crider G. Schaaf
P. R. Schwaegerle R&D Files
HN W. BORN
00099192