An electron-capture gas chromatographic method for the determination of substituted urea and carbamate herbicides as 2,4-dinitrophenyl derivatives of their amine moieties.
D000588:Amines / Q000032:analysis*; D002219:Carbamates / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D006540:Herbicides / Q000032:analysis*; D008722:Methods; D014508:Urea / Q000032:analysis*
D000588:Amines; D002219:Carbamates; D006540:Herbicides; D014508:Urea