The one with three pole system-Ag working electrode, membrane reference electrode (Ag/AgCl, saturated KC1 solution) and Pt pair electrode gives best results.

• 结果表明,以Ag电极为工作电极、膜电极(Ag/AgCl,KCl饱和溶液)为参比电极和Pt电极为对电极的三电极体系的电化学池性能最好。