MIOSHA Fact Sheet:
Isocyanate Exposure in Construction (doc / pdf)
Rules & Regulations
Part 601 - Air Contaminants for Construction Standard
Part 451 - Respiratory Protection Standard
Part 430 - Hazard Communication Standard
Other Publications
MIOSHA, CET-5045, The Isocyanates
OSHA, Safety and Health Topics, Isocyanates
NIOSH, Health & Safety Topic, Isocyanates