TY  - RPRT
TI  - Methods of analysis and quality-assurance practices of the U.S. Geological Survey organic laboratory, Sacramento, California: Determination of pesticides in water by solid-phase extraction and capillary-column gas chromatography/mass spectrometry
AU  - Kathryn L. Crepeau
AU  - Joseph L. Domagalski
AU  - Kathryn Kuivila
PY  - 1994
DO  - 10.3133/ofr94362
UR  - https://pubs.usgs.gov/publication/ofr94362
ID  - ofr94362
ER  -