Guidance on health and safety, including use of appropriate protective equipment has been developed by federal agencies such as the Occupational Safety and Health Administration (OSHA) and the National Institute for Occupational Safety & Health (NIOSH).
- OSHA Informational Booklet: Personal Protective Equipment
- OSHA Respiratory Protection Advisor
- OSHA's Information on Diisocyanates
- NIOSH Respiratory Protection – Self Inspection Checklist
- NIOSH Online Pocket Guide to Chemical Hazards
- NIOSH Online Pocket Guide HDI Listing
- NIOSH Online Pocket Guide HMDI Listing
- NIOSH Online Pocket Guide IPDI Listing
- NIOSH Protective Clothing and Ensembles
- ASTDR Toxicological Profiles