Support material effects in gas chromatographic analyses of organophosphorus compounds.
D002849:Chromatography, Gas / Q000379:methods; D004117:Dimethoate / Q000032:analysis; D007306:Insecticides / Q000032:analysis*; D010278:Parathion / Q000032:analysis
D007306:Insecticides; D010278:Parathion; D004117:Dimethoate