29 CFR 1910.1003 OSHA Exposure Limit 13 Carcinogens (4-Nitrobiphenyl, alpha-Naphthylamine, methyl chloromethy ether, 3,3'-dichlorobenzidine and its salts, bis-Chloromethyl ether, beta-Naphthylamine, Benzidine, 4-Aminodiphenyl, Ethyleneimine, etc.) [77 FR
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29 CFR 1910.1003 OSHA Exposure Limit 13 Carcinogens (4-Nitrobiphenyl, alpha-Naphthylamine, methyl chloromethy ether, 3,3'-dichlorobenzidine and its salts, bis-Chloromethyl ether, beta-Naphthylamine, Benzidine, 4-Aminodiphenyl, Ethyleneimine, etc.) [77 FR
