火焰原子吸收分光光度法测定银盲样不确定度分析

Flame Atomic Absorption Spectrometry Determination of Silver Blind Uncertainty Analysis

用火焰原子吸收分光光度法对银盲样(204204)进行测定,分析测定结果不确定度主要来源,计算合成标准不确定度和扩展不确定度,最后给出测试结果表述方式。

By flame atomic absorption spectrophotometry blind sample of silver（204,204） were measured to analyze the main source of measurement uncertainty,to calculate the combined standard uncertainty and to expand uncertainty,the final presentation of the test results are given.