本文分析离子色谱法测定锅炉水中磷酸根离子不确定度的来源,并计算各不确定度的分量,对测量结果的不确定度进行了分析与评定,得出合成不确定度,扩展不确定度为2.8%。 This article analyzes the source of ion chromatography uncertainty in the determination of phosphate ions in boiler water, and calculate the components of the uncertainty, the uncertainty of the measurement results were analyzed and assessed, and concluded that the synthesis of uncertainty, expansion of uncertainty 2.8%.