离子色谱法测定饮水中氯离子含量的不确定度评估  

Uncertainty evaluation on the determination of chloride ions in drinking water by ion chromatography

作　　者：王妍[1,2] 王琪[1,2] 刘鑫 

机构地区：[1]国家无机盐产品质量监督检验中心,天津300131 [2]中海油天津化工研究设计院,天津300131 [3]河北省环建监测技术咨询中心,河北石家庄050051

出　　处：《工业水处理》2010年第9期73-75,共3页Industrial Water Treatment

摘　　要：对用离子色谱法测定生活饮用水中氯化物过程中引入的不确定度进行了分析,找出了影响检测结果的因素,并对各不确定度分量及合量进行了评估,明确了对测试结果有重要影响的分量,对进一步优化测试方法,提高实验的准确度有重要意义。The uncertainty which was introduced during the course of determining the chloride in drinking water by ion chromatography has been analyzed. The main factors affecting the accuracy of determination have been found out. Different individual uncertainty componenet and combined uncertainty are evaluated. The uncertainty components which have important influence on the determination results are ascertained. It is significant to optimize the test methods and improve the accuracy of tests.

关 键 词：不确定度 离子色谱 氯化物 

分 类 号：O661[理学—分析化学] TU991.21[理学—化学]