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 |
| Kaolin | |||||||||||
| Total dust | 15 | 10 | |||||||||
| Respirable fraction | 5 | 5 | |||||||||
| Ketene | 463-51-4 | 0.5 | 0.9 | 0.5 | 0.9 | 1.5 | 3 | ||||
| Lead inorganic (as Pb);See 1910.1025 | 7439-92-1 | ||||||||||
| Limestone | 1317-65-3 | ||||||||||
| Total dust | 15 | 15 | |||||||||
| Respirable Fraction | 5 | 5 | |||||||||
| Lindane | 58-89-9 | 0.5 | X | 0.5 | X | ||||||
| Lithium hydride | 7580-67-8 | 0.025 | 0.025 | ||||||||
| L.P.G. (Liquified petroleum gas) | 68476-85-7 | 1000 | 1800 | 1000 | 1800 | ||||||
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
Back to Index