Ammonia

CAS RN: 7664-41-7

NIOSH Recommendations

Recommended Exposure Limit: 10-hour Time-Weighted Avearge: 25 ppm (18 mg/cu m).
Recommended Exposure Limit: 15-minute Short-Term Exposure Limit: 35 ppm (27 mg/cu m).
Find more information on this substance at: PubChem, PubMed