火焰原子吸收法测定水中镁元素的不确定度分析

Analysis of The Metrical Uncertainty of Determination of Mg in Drinking Water By Flame Atomic Absorption Spectrometric

目的:分析火焰原子吸收分光光度法测定生活饮用水中镁的测量不确定度。方法:找出影响不确定度的因素并对其进行分析,评估。结果:对火焰原子吸收分光光度法测定生活饮用水中镁的含量得出了测量不确定度。结论:分析了使用标准曲线法定量这一类型不确定度的计算方法和步骤,在实际工作中有较强的实用价值。

Objective： The paper concludes the metrical uncertainty of determination Mg in drinking water by FAAS. Methods： To find the influential factors of uncertainty and analyze and evaluate the uncertainty. Results： The metrical uncertainty of determination of Mg in drinking water was estimated by FAAS. Conclusion： Making research for the calculate method and proceed by using standard curve for uncertainty could be a guide in practice operation.