# Federal Register
1 - 1910.1010 - 79:61383-61438 - Chemical Management and Permissible Exposure Limits (PELs) - PDF
2 - 1910.1010 - 45:35212 - Benzidene
3 - 1910.1010 - 41:35184 - Carcinogens
4 - 1910.1010 - 39:3756 - Carcinogens
# Regulations
1 - 1910.1010 - Benzidine.
# Standard Interpretations
1 - 1910.1010 - Sampling for benzidine congener dyes
# Directives
1 - 1910.1010 - National - CPL 02-02-027 [CPL 2-2.27] - Benzidine - Based Dyes: Direct Black 38, Direct Brown 95 and Direct Blue 6 Dyes