00904nam 2200169z- 450 9910691303703321(CKB)5470000002346342(EXLCZ)99547000000234634220230503cuuuuuuuu -u- -engMethods 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 spectrometryDenver, COMethods of analysis by the U.S. Geological Survey National Water Quality Laboratory BOOK9910691303703321Methods 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 chromatography3206649UNINA