TY - RPRT TI - Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory; determination of chlorinated pesticides in aquatic tissue by capillary-column gas chromatography with electron-capture detection AU - Thomas J. Leiker AU - James E. Madsen AU - Jeffrey R. Deacon AU - William T. Foreman PY - 1995 DO - 10.3133/ofr94710w UR - https://pubs.usgs.gov/publication/ofr94710W ID - ofr94710W ER -