The conditions of the polarographic adsorptive waves of light rare earth (La, Ce, Pr, Nd, Sm, and Eu)-zinc-alizarine red S(ARS) mix-polynuclear complex are reported.

• 本文报道了轻稀土(La、Ce、Pr、Nd、Sm、Eu)-锌-茜素红S异多核配合物极谱吸附波的形成条件。