TY  - RPRT
TI  - Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory-Determination of pesticides in water by graphitized carbon-based solid-phase extraction and high-performance liquid chromatography/mass spectrometry
AU  - Edward T. Furlong
AU  - Bruce D. Anderson
AU  - Stephen L. Werner
AU  - Paul P. Soliven
AU  - Laura J. Coffey
AU  - Mark R. Burkhardt
PY  - 2001
DO  - 10.3133/wri014134
UR  - https://pubs.usgs.gov/publication/wri014134
ID  - wri014134
ER  -