1910 - Occupational Safety and Health Standards

• Airborne mixtures containing less than 1.0 or 0.1 percent of a carcinogen are exempt [05/21/1976]
• Carcinogen standards requirements for fume hood face velocities do not apply to laboratories. [10/23/1983]
• Respiratory protection for work on dichlorobenzidine (DCP) contaminated equipment. [10/13/1998]