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分光光度法与标准法测定水质中COD的对比实验
引用本文:王淑英,贡燕君.分光光度法与标准法测定水质中COD的对比实验[J].环境保护科学,1997,23(2):14-17.
作者姓名:王淑英  贡燕君
作者单位:沈阳市大东区环境保护监测站
摘    要:对COD用分光光度法和标准法两种方法进行了对比测定实验.结果表明,分光光度法可消除标准法的二次污染并适合于排放废水中含COD在500mg/L以下的如纺织,医药、轻工、机械、公交等单位的污水测试.

关 键 词:COD分光光度法  标准法  对比测定实验

The Contrast Experiment on Determining COD in Water with Spectrophotometic Method and Standard Method
Abstract:In this paper,the contrast experiment is conducted by using two methods to determine COD-spectrophotometic method and standard method.The result shows that the spectrophotometic method can help to clear up the second time pollution of the standard method and is fit for the measurement of the wastewater in such fields as textile,medicine,light industry,mechanism,public transportation and so on,in which the content of COD is below 500mg/l.
Keywords:COD  Spectrophotometic Method  Standard Method  Contrast Determination Experiment
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