Tawakkol M S, Ismaiel S A, Amer M M
Pharmazie. 1976;31(9):609-10.
An indirect complexometric method is described for the determination of piperazine alone or in its pharmaceutical preparations. The method involves treatment of the aqueous solution of piperazine with carbon disulphide, ammonia solution and a known excess of cupric acetate, filtration of the formed precipitate and determination of the excess cupric acetate with EDTA using PAR as indicator.
描述了一种间接络合滴定法，用于单独测定哌嗪或其药物制剂中的哌嗪。该方法包括用二硫化碳、氨溶液和已知过量的醋酸铜处理哌嗪水溶液，过滤形成的沉淀，并用PAR作为指示剂用EDTA测定过量的醋酸铜。
