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Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Organonitrogen Herbicides in Waster by Solid-Phase Extraction and Capillary-Column Gas Chromatography/Mass Spectrometry with Selected-Ion Monitoring

Incorporation

Federal Agency

Environmental Protection Agency

CFR Citation

40 CFR 136.3(a) Table ID Footnote 14

CFR Link

http://www.gpo.gov/fdsys/pkg/CFR-2014-title40-vol23/xml/CFR-2014-title40-vol23-…

Document Number

USGS Open File Report (OFR) 91-519

Document Edition

1992

SDO

U.S. Geological Survey

Standard Number Link

http://www.usgs.gov/pubprod/

Record Source

legacy system

SIBR Legacy Id

39517