TY - BOOK AU - Crepeau, Kathryn L. AU - Baker, Lucian M. AU - Kuivila, Kathryn M. CN - I 19.76: CY - Sacramento, Calif. : CY - Denver, CO : DA - 2000. ID - 257909 KW - Water KW - Water KW - Gas chromatography. KW - Mass spectrometry. N1 - Shipping list no.: 2002-0363-M. PB - U.S. Dept. of the Interior, U.S. Geological Survey ; PB - Information Services [distributor], PP - Sacramento, Calif. : PP - Denver, CO : PY - 2000. T1 - Method of analysis and quality-assurance practices for determination of pesticides in water by solid-phase extraction and capillary-column gas chromatography/mass spectrometry at the U.S. Geological Survey California District Organic Chemistry Laboratory, 1996-99 TI - Method of analysis and quality-assurance practices for determination of pesticides in water by solid-phase extraction and capillary-column gas chromatography/mass spectrometry at the U.S. Geological Survey California District Organic Chemistry Laboratory, 1996-99 ER -