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 [microform] / by Kathryn L. Crepeau, Lucian M. Baker, and Kathryn M. Kuivila (U.S. Geological Survey open-file report ; 00-229)
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 [microform] / by Kathryn L. Crepeau, Lucian M. Baker, and Kathryn M. Kuivila