A meeting of the National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances (NAC/AEGL Committee) was held on December 7-9, 1998 in Washington, DC. At this meeting, the NAC/AEGL Committee addressed, various aspects of the acute toxicity and the development of Acute Exposure Guideline Levels (AEGLs) for the following chemicals: Cyclohexylamine, ethylene oxide, HFC–134a, HCFC–141b, hydrogen sulfide, piperidine, propionitrile, propylene oxide, and sulfur dioxide.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Federal Register Notice November 24, 1998 (PDF)(2 pp, 24 K)
- AEGL Meeting Minutes 12/7-9, 1998 (PDF)(167 pp, 4 MB)