用EDTA滴定法测定氧化钇含量时滴定过程的不确定度评定

On the Uncertainty Evaluation of Yttria Content by EDTA Titration

评估了用EDTA滴定法测定氧化钇含量,在滴定过程中产生的不确定度;分析其对测量结果的影响,并提出了减少产生误差的方法。

This paper evaluates the uncertainty of yttria content by EDTA titration and analyzes its influence on measurement result. Some methods to reduce measurement errors are put forward.