Nitrogen dioxide

CAS RN:10102-44-0

OSHA Standards

Permissible Exposure Limit: Table Z-1 Ceiling value: 5 ppm (9 mg/cu m).
Vacated 1989 OSHA PEL STEL 1 ppm (1.8 mg/cu m) is still enforced in some states.
Find more information on this substance at: Hazardous Substances Data Bank , TOXNET , PubMed