多次加入电位滴定法测定铜材中痕量氯

Determination of trace chlorine in pure copper with potentiometric titration by gran graph method of several additions

研究了以银电极为指示电极、多次加入格氏电位滴定测定铜材中痕量氯的方法和实验条件，回收率９３．４％，相对标准偏差６．５％．

A method and experimental conditions for determination of trace chlorine in pure copper with potentiometric titration and a silver electrode by Gran graph of several additions were studied.This method has been used to determinate chlorine in pure copper sample with 93.4% recovery and 6.5% relative standard.