TY - BOOK T1 - Quality assurance/quality control manualNational Water Quality Laboratory / DA - 1995. CY - Denver, Colo. : AU - Pritt, J. W. AU - Raese, J. W. CN - I 19.76: PB - U.S. Geological Survey : PB - Open-File Reports Section, ESIC [distributor], PP - Denver, Colo. : PY - 1995. N1 - Cover title. N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 98-0398-M. ID - 219957 KW - Water quality TI - Quality assurance/quality control manualNational Water Quality Laboratory / ER -