In addition the EPA aquot;Ambient Air Monitoring Reference and Equivalent Methodsaquot; regulations are reviewed. ... integrated manual methods) which have been approved for nitrogen dioxide monitoring under these regulations are discussed. ... Similarly 1 ppm of NO2 plus a trace of HNO3 converts perylene from a nonmutagen to a direct mutagen in the Ames reversion assay. ... Ph.D. and Thomas R. Hauser, Ph.D. U.S. Environmental Protection Agency The U.S. Environmental Protectionanbsp;...
|Title||:||Abstracts of papers, ACS/CSJ Chemical Congress, Honolulu, Hawaii, April 1-6, 1979|
|Author||:||American Chemical Society, Nihon Kagakkai|