TY - BOOK CN - EP 1.8: CY - Cincinnati, Ohio : DA - [1997- ET - 4th ed. ID - 234677 KW - Drinking water KW - Drinking water KW - Testing laboratories L1 - http://purl.access.gpo.gov/GPO/LPS527 L2 - http://purl.access.gpo.gov/GPO/LPS527 L4 - http://purl.access.gpo.gov/GPO/LPS527 LK - http://purl.access.gpo.gov/GPO/LPS527 N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 98-0378-M. N1 - "March 1997." N1 - "EPA 815-B-97-001." N1 - "Supercedes EPA/570/9-90/008, April 1990, EPA-814B-92-002, September 1992, and EPA 570/9-90-008A, October 1991." PB - U.S. Environmental Protection Agency, Office of Water, Office of Ground Water and Drinking Water, Technical Support Center, PP - Cincinnati, Ohio : PY - [1997- T1 - Manual for the certification of laboratories analyzing drinking watercriteria and procedures, quality assurance. TI - Manual for the certification of laboratories analyzing drinking watercriteria and procedures, quality assurance. UR - http://purl.access.gpo.gov/GPO/LPS527 ER -