TY  - RPRT
TI  - Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of wastewater compounds by polystyrene-divinylbenzene solid-phase extraction and capillary-column gas chromatography/mass spectrometry
AU  - Steven D. Zaugg
AU  - Steven G. Smith
AU  - Michael P. Schroeder
AU  - Larry B. Barber
AU  - Mark R. Burkhardt
PY  - 2002
DO  - 10.3133/wri20014186
UR  - https://pubs.usgs.gov/publication/wri20014186
ID  - wri20014186
ER  -