定性分析实验中铜锡组混合物分析法的改进

The Improved Analytical Aethod Of The Mixture Of Copper Group And Tin Group In Qualitive Analysis Experment

改进了铜锡组混合物分析法 ,避免了系统分析中镉的漏检 ,防止了锑的过检现象 。

This article is to improve the analytical method of the mixture of Coppre group and tin group.The leak finding of codmium (Ⅱ)and the undue-detection of antimony(Ⅴ)have been avoided,and the better effect had been got in teaching. [WT5HZ]