硝酸银滴定法测定砂中氯化物含量的方法验证  

Method Verification of Determining the Chloride Content in Sand by Silver Nitrate Titration Method

作　　者：李敏生 LI Minsheng(Guangxi Xinheng Engineering Consulting Co.,Ltd.)

机构地区：[1]广西鑫恒工程咨询有限公司

出　　处：《广东建材》2025年第4期69-71,共3页Guangdong Building Materials

摘　　要：本文对硝酸银滴定法测定砂中氯化物含量进行方法验证,验证内容主要包括方法检出限和测定下限、精密度、正确度,通过分析以上验证结果表明,设定实验室的检出限0.001%,满足标准方法的要求。This article conducts method verification on the determination of chloride content in sand by silver nitrate titration method.The verification mainly includes the method detection limit and lower limit of determination,precision and accuracy.Through the analysis of the above verification results,it shows that the set detection limit of the laboratory is 0.001%,which meets the requirements of the standard method.

关 键 词：砂 氯化物 硝酸银滴定法 方法验证 

分 类 号：O65[理学—分析化学]