title: [Determination of urea in water-containing waste products using n-dimethylaminobenzaldehyde].
mesh_terms: D001547:Benzaldehydes; D003124:Colorimetry; D007202:Indicators and Reagents; D008722:Methods; D008744:Methylamines; D012722:Sewage / Q000032:analysis*; D014508:Urea / Q000032:analysis*
chemical_list: D001547:Benzaldehydes; D007202:Indicators and Reagents; D008744:Methylamines; D012722:Sewage; D014508:Urea
vernacular_title: Opredelenie mocheviny v vodosoderzhashchikh otkhodakh s n-metilaminobenzal'degidom.