title: [Determination of benzidine in direct dyes by the method of thin-layer chromatography].
mesh_terms: D001391:Azo Compounds / Q000032:analysis*; D001560:Benzidines / Q000032:analysis*; D002855:Chromatography, Thin Layer / Q000379:methods; D004396:Coloring Agents / Q000032:analysis*; D009282:Naphthalenesulfonates / Q000032:analysis*
chemical_list: D001391:Azo Compounds; D001560:Benzidines; D004396:Coloring Agents; D009282:Naphthalenesulfonates
vernacular_title: Opredelenie benzidina v priamykh krasiteliakh metodom tonkosloĭnoi khromatografii.