title: Isolation and characterization of TNT and its metabolites in groundwater by gas chromatograph-mass spectrometer-computer techniques.
mesh_terms: D002849:Chromatography, Gas; D003201:Computers; D005618:Fresh Water / Q000032:analysis; D013058:Mass Spectrometry; D008722:Methods; D014303:Trinitrotoluene / Q000032:analysis* / Q000302:isolation & purification; D014873:Water Pollutants / Q000032:analysis*; D014874:Water Pollutants, Chemical / Q000032:analysis*
chemical_list: D014873:Water Pollutants; D014874:Water Pollutants, Chemical; D014303:Trinitrotoluene