Ammonia

CAS RN: 7664-41-7

OSHA Standards

Permissible Exposure Limit: Table Z-1 8-hr Time Weighted Avg: 50 ppm (35 mg/cu m).
Vacated 1989 OSHA PEL STEL 35 ppm (27 mg/cu m) is still enforced in some states.
Find more information on this substance at: PubChem, PubMed