A glassy carbon electrode modified with dithiodiantipyrylmethane was prepared and used as a working electrode for the selective preconcentration of copper and lead in steel.

• 研究了二硫代二安替吡啉甲烷作修饰剂的修饰玻碳电极,并以此为工作电极,建立了测定铜和铅的阳极溶出伏安法。