火焰原子吸收光谱法测定水中铁的测量不确定度评定  

Evaluation of the Measurement Uncertainty of Iron in Water by Flame Atomic Absorption Spectrometry

作　　者：周韬[1] 宋慧坚 

机构地区：[1]江门市疾病预防控制中心,广东省江门市跃进路95号529300

出　　处：《光谱实验室》2005年第3期539-543,共5页Chinese Journal of Spectroscopy Laboratory

摘　　要：通过对影响测定结果的不确定度因素的分析和量化,评价了火焰原子吸收光谱法测定水样中铁的不确定度。计算得水中铁含量测定结果的扩展不确定度为0.015mg/L(veff=17)。By analyzing and quantifying the uncertainty components of the measurement results, the uncertainty of measurement of Iron in water by the flame atomic absorption spectrometry was evaluated, and the expanded uncertainty of measurement result of chorine was obtained as 0. 015mg/L(veff=17).

关 键 词：铁 测量不确定度 水样 火焰原子吸收光谱法 

分 类 号：O657.31[理学—分析化学]