火焰原子吸收光谱法测定工作场所空气中锌及其化合物的不确定度评定

Uncertainty Evaluation of Determination of Zinc and Its Compounds in Air of Workplace by FAAS

分析工作场所空气中锌及其化合物含量测定过程的不确定度。先建立数学模型,对关系式中的各个变量作分析并对不确定度量化,按照统计学方法计算出扩展不确定度。

The uncertainty of determination process of zinc and its compounds in the air of workplace by FAAS was analyzed.Firstly,mathematical model was established,then various variable in relationship was analyzed and their uncertainties were quantified,expand uncertainty was calculated by statistics method.