Combination of thin-layer chromatography and the ring-oven method for the semi-quantitative estimation of some herbicides.
D001565:Benzoates / Q000032:analysis; D002219:Carbamates / Q000032:analysis; D002855:Chromatography, Thin Layer; D006540:Herbicides / Q000032:analysis*; D011726:Pyridinium Compounds / Q000032:analysis
D001565:Benzoates; D002219:Carbamates; D006540:Herbicides; D011726:Pyridinium Compounds