Chromatographic identification of some polar organophosphorus insecticides and their residues using formamide-impregnated paper and thin-layer systems.
D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D005559:Formamides; D007306:Insecticides / Q000032:analysis*; D010944:Plants
D005559:Formamides; D007306:Insecticides