In this paper the Bi (Ⅲ) -ligand(pyridine-2-carboxylic acid) system was studied by direct current sampledpolarography (......

本文用示差脉冲极谱技术研究Pb(Ⅱ)-络合剂(β-N-三丙酸)体系.依据实验得到的极谱峰电位的移动随溶液pH值的变化关系曲线,建立合适......