火焰原子吸收光谱法测定水样中铅含量的不确定度评定

Evaluation of Uncertainty for Determination of Lead in Water Sample by Flame Atomic Absorption Spectrometry

摘要: 通过采用火焰原子吸收光谱法测定水样中铅的不确定度各项来源和评定方法的分析,建立一种分析实验室不确定度的评定方法,使实验结果更有客观性和准确性.

Abstract: Object: to establish a evaluation method of uncertainty in assay laboratory. Method: source of uncertainty and evaluation method were discussed by determination of lead in water sample with flame atomic absorption spectrometry. Conclusion: the result was more objective,accurate.