Nitrogen dioxide

CAS RN:10102-44-0

Threshold Limit Values

8 hr Time Weighted Avg (TWA): 3 ppm; 15 min Short Term Exposure Limit (STEL): 5 ppm.
A4; Not classifiable as a human carcinogen.
Find more information on this substance at: Hazardous Substances Data Bank , TOXNET , PubMed