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本文介绍了运用阳极溶出极谱法直接测定水中微量元素镉的方法．本法操作简单，测量速度快，灵敏度达３×１０－７ｍｏｌ－１，回收率达９４．４％．
This article describes the use of anodic stripping polarography direct determination of trace elements in water cadmium method. The method is simple, fast measurement, the sensitivity of 3 × 10-7mol-1, the recovery rate of 94.4%.