Nitric Acid

CAS RN: 7697-37-2

NIOSH Recommendations

Recommended Exposure Limit: 10 Hr Time-Weighted Avg: 2 ppm (5 mg/cu m).
Recommended Exposure Limit: 15 Min Short-Term Exposure Limit: 4 ppm (10 mg/cu m).
Find more information on this substance at: PubChem, PubMed