Safety & Loss Prevention
Z-Table
University of Wisconsin System Administration
29 CFR Ch. XVII (7-1-92 Edition)
Table Z-1-A -- Limits for Air Contaminants
| TRANSITIONAL LIMITS | FINAL RULE LIMITS** | ||||||||||
| PEL* | TWA | STEL (c) | CEILING | ||||||||
| SUBSTANCE | CAS NO (f) | ppm(a) | mg/m3(b) | SKIN | ppm(a) | mg/m3(b) | ppm(a) | mg/m3(b) | ppm(a) | mg/m3(b) | SKIN |
| Octachloronaphthalene | 2234-13-1 | 0.1 | X | 0.1 | 0.3 | X | |||||
| Octane | 111-65-9 | 500 | 2350 | 300 | 1450 | 375 | 1800 | ||||
| Oil mist, mineral | 8012-95-1 | 5 | 5 | ||||||||
| Osmium tetroxide (as Os) | 20816-12-0 | 0.002 | 0.0002 | 0.002 | 0.0006 | 0.006 | |||||
| Oxalic acid | 144-62-7 | 1 | 1 | 2 | |||||||
| Oxygen difluoride | 7783-41-7 | 0.05 | 0.1 | 0.05 | 0.1 | ||||||
| Ozone | 10028-15-6 | 0.1 | 0.2 | 0.1 | 0.2 | 0.3 | 0.6 | ||||
A
B
C D
E F
G H
I
K L
M N
O P
Q R
S T
U V
W X
Y Z
Footnotes
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