二苯碳酰二肼分光光度法测定水中六价铬样品预处理方法的改进  

AN IMPROVEMENT ON PREPARATORY TREATMENT FOR DETERMINATION OF Cr^(6+) IN WATER BY SPECTROPHOTOMETRY

作　　者：李昂 

机构地区：[1]杭州商学院,浙江杭州310012

出　　处：《煤矿环境保护》2001年第4期30-31,共2页

摘　　要：本文对二苯碳酰二肼分光光度法测定地表水及工业废水中六价铬的样品预处理方法提出了改进措施。改进方法准、快、简、省,符合环境监测分析要求。用该方法对样品进行预处理后分析,其结果与文献[1]一致。In this paper, the preparatory treatment for determination of Cr6+ in ground water or industrial effluents by the method of spectrophotometry has been improved. The feature of the improvement is accurate, quick, simple and economical. It can be satisfied for environmental monitoring. The results from measuremet of the method with the improvement is in accord with ones from measurement in the reference 1.

关 键 词：六价格 预处理方法 地表水 工业废水 二苯碳酰二肼 分光光度法 水质监测 

分 类 号：X832[环境科学与工程—环境工程]