Kish, J.L., Thurman, E.M., Scribner, E.A., Zimmerman, L.R. (2000) Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group: Determination of selected herbicides and their degradation products in water using solid-phase extraction and gas chromatography/mass spectrometry. Open-File Report 2000-385. US Geological Survey doi:10.3133/ofr00385

See Also

These are possibly similar items as determined by title/reference text matching only.

	Zimmerman, L.R., Thurman, E.M. (1999) Method of analysis by the U.S. Geological Survey Organic Geochemistry Research Group: Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chromatography/mass spectrometry with selected-ion monitoring. Open-File Report Vol. 1999 (98-634) US Geological Survey doi:10.3133/ofr98634
	Lee, E.A., Kish, J.L., Zimmerman, L.R., Thurman, E. (2001) Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Update and additions to the determination of chloroacetanilide herbicide degradation compounds in water using high-performance liquid chromatography/mass spectrometry. Open-File Report 2001-10. US Geological Survey doi:10.3133/ofr0110
	Lee, E.A., Strahan, A.P. (2003) Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group: Determination of acetamide herbicides and their degradation products in water using online solid-phase extraction and liquid chromatography/mass spectrometry. Open-File Report 2003-173. US Geological Survey doi:10.3133/ofr03173
	Zimmerman, L.R., Hostetler, K.A., Thurman, E.M. (2000) Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group; determination of chloroacetanilide herbicide metabolites in water using high-performance liquid chromatography-diode array detection and high-performance liquid chromatography/mass spectrometry. Open-File Report 2000-182. US Geological Survey doi:10.3133/ofr00182
	Zimmerman, L.R., Ziegler, A.C., Thurman, E.M. (2002) Method of analysis and quality-assurance practices by the U.S. Geological Survey Organic Geochemistry Research Group: Determination of geosmin and methylisoborneol in water using solid-phase microextraction and gas chromatography/mass spectrometry. Open-File Report 2002-337. US Geological Survey doi:10.3133/ofr02337
	Lee, Edward Alan, Strahan, Alex P., Thurman, Earl Michael (2002) Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group: Determination of triazine and phenylurea herbicides and their degradation products in water using solid-phase extraction and liquid chromatography/mass spectrometry. Open-File Report 2002-436. US Geological Survey doi:10.3133/ofr02436
	Lee, E.A., Strahan, A.P., Thurman, E.M. (2001) Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group—Determination of glyphosate, aminomethylphosphonic acid, and glufonsinate in water using online solid-phase extraction and high-performance liquid chromatography/mass spectrometry. Open-File Report 2001-454. US Geological Survey doi:10.3133/ofr01454
	Zimmerman, L.R., Strahan, A.P., Thurman, E.M. (2001) Method of analysis and quality-assurance practices by the U. S. Geological Survey Organic Geochemistry Research Group—Determination of four selected mosquito insecticides and a synergist in water using liquid-liquid extraction and gas chromatography/mass spectrometry. Open-File Report 2001-273. US Geological Survey doi:10.3133/ofr01273
	Crepeau, Kathryn L., Baker, Lucian M., Kuivila, Kathryn (2000) 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. Open-File Report 2000-229. US Geological Survey doi:10.3133/ofr00229
	Carter, D.S. (1996) Determination of atrazine and its major degradation products in soil pore water by solid-phase extraction, chemical derivatization, and gas chromatography/mass spectrometry. Open-File Report Vol. 1996 (96-459) US Geological Survey doi:10.3133/ofr96459
	Sandstrom, Mark W., Wydoski, Duane S., Schroeder, Michael P., Zamboni, Jana L., Foreman, William T. (1992) Methods of analysis by the U. S. Geological Survey National Water Quality Laboratory - determination of organonitrogen herbicides in water by solid-phase extraction and capillary-column gas chromatography/mass spectrometry with selected-ion monitoring. Open-File Report Vol. 1992 (91-519) US Geological Survey doi:10.3133/ofr91519