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Status of Data for Benzidine
File First On-Line: 03/31/1987; Last Significant Revision: 07/01/1991
- Biphenyl, 4,4'-diamino-
Benzidine Source Documents
||III., IV., V.
||Drinking Water Health Advisories, EPA Regulatory Actions, and Supplementary Data were removed from IRIS on or before April 1997. IRIS users were directed to the appropriate EPA Program Offices for this information.