Alert: Due to routine maintenance on the OSHA website, some pages may be temporarily unavailable.
To report an emergency, file a complaint with OSHA or ask a safety and health question, call 1-800-321-6742 (OSHA).

# Standard Interpretations
1 - 1910.1200(g)(4) - Safety data sheets for custom blend fertilizers
2 - 1910.1200(g)(4) - Definition of complex mixture
3 - 1910.1200(g)(4) - One MSDS may apply to multiple complex mixtures having similar hazards.