| 原子吸收分光光度法测定水中铅的不确定度评定 |
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| 作者姓名： | 赵宇宏 赵雨峰 |
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| 作者单位： | 黑龙江省肇源环境监测站;黑龙江省佳木斯市环保局 |
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| 摘 要： | 对GB/T 7475-1987《水质铜、铅、锌、镉的测定》〔1〕原子吸收分光光度法测定水中铅的测量不确定度进行了评定。通过测量重复性、滴定管、移液管、标准溶液浓度等影响测量结果的不确定度分量的分析和量化,求得水中铅测定结果的相对合成标准不确定度。
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| 关 键 词： | 水质 铅 原子吸收分光光度法 测量不确定度 |
Assessing Uncertainty in Determining Lead in Water with Atomic Absorption Spectrophotometry |
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| Institution: | Zhao Yuhong(Zhaoyuan Environment Monitoring Station,Zhaoyuan HeiLongjiang 166500) |
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| Abstract: | In this paper determining lead in water with absorption spectrophotometric method is assessed.Uncertainty of the method is Calculated by analysis of measuring repeatability influence to uncertainty and the affect of experiment instrument to the uncertainty. |
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| Keywords: | Water quality lead Atomic absorption spectrophotometry The uncertainty of measurement |
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