title: The determination of substituted phenylurea herbicides and their impurities in technical and formulated products by use of liquid chromatography.
mesh_terms: D002853:Chromatography, Liquid; D006540:Herbicides / Q000032:analysis*; D007202:Indicators and Reagents; D008722:Methods; D010671:Phenylurea Compounds / Q000032:analysis*
chemical_list: D006540:Herbicides; D007202:Indicators and Reagents; D010671:Phenylurea Compounds