离子色谱法测定水中氟、氯、硝酸盐氮和硫酸根的不确定度分析

Uncertainty of measurement on fluoride,chloride,nitrite and sulfate in water by ion chromatography

通过对离子色谱法测定水样中氟、氯、硝酸盐氮和硫酸根不确定度的来源分析 ,找出影响测量的各种因素 ,计算不确定度分量及合成不确定度 ,以确定测量结果的可信程度和准确性 ,建立测量不确定度的评估方法。

This paper found out the effect factor of measurement on fluoride,chloride,nitrite and sulfate in water by ion chromatography,analyzed the sources of measurement, calculated the component and combined standard uncertainty A method of evaluation uncertainty was established that ensured the accuracy and credibility of result