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Optimization of Total Hardness Measurement with EDTA Titration Method
Author(s): 
Pages: 38-39
Year: Issue:  4
Journal: Guangdong Water Resources and Hydropower

Abstract: 根据多年来采用EDTA滴定法(GB7477-1987)测定地下水和地表水总硬度的实践经验,对EDTA滴定法(GB7477-1987)进行优化改进.该优化方法经过多次盲样考核对比验证,可用于水质检测分析,而且较国标方法更加准确、简便、快捷,值得推广.
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