title: [Polarography of benzotriazol and amperometric titration by means of the complex formation reaction with cupric ion (author's transl)].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003300:Copper; D004560:Electricity; D007477:Ions; D011048:Polarography; D014230:Triazoles / Q000032:analysis*
chemical_list: D007477:Ions; D014230:Triazoles; D003300:Copper