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| 原子吸收火焰法测定饮用水中锰不确定度的评定 | |
| 引用本文： | 高伟. 原子吸收火焰法测定饮用水中锰不确定度的评定[J]. 安徽预防医学杂志, 2011, 17(3): 197-199 |
| 作者姓名： | 高伟 |
| 作者单位： | 灵璧县疾病预防控制中心,安徽,灵璧,234200 |
| 摘 要： | 目的研究原子吸收法测定饮用水中锰含量的不确定度评定方法,为饮用水的锰的测定提供参考依据。方法根据JJF1059-1999《测量不确定度评定与表示》对饮用水中锰的火焰原子吸收法测量不确定度进行分析评定。结果用该法测定饮用水中锰含量为1.11 mg/L时,其相对不确定度是0.032,扩展不确定度为0.036 mg/L(K=2),不确定度最主要来源是在绘制工作曲线中产生的。结论该方法对评价用原子吸收测定饮用水中锰的不确定度有一定的参考价值。 |
| 关 键 词： | 不确定度 火焰原子吸收法 生活饮用水 锰 |
Evaluation On Uncertainty Of The Method Of Detecting Manganese Content In Drinking Water By Flame Atomic Absorption Spectrometry |
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| GAO Wei. Evaluation On Uncertainty Of The Method Of Detecting Manganese Content In Drinking Water By Flame Atomic Absorption Spectrometry[J]. Anhui Journal of Preventive Medicine, 2011, 17(3): 197-199 | |
| Authors: | GAO Wei |
| Affiliation: | GAO Wei(Lingbi Center for Disease Control and Prevention,Lingbi,Anhui 234200,China) |
| Abstract: | Objective To study the uncertainty of measurement of manganese(Mn) Content in drinking water by flame atomic absorption Spectrometry(AAS),and provide evidence for the measurement of Mn Content in drinking water.Methods According to the requirement of the JJF1059-1999 Evaluation and Expression of Uncertainty in Measurement,the uncertainty of measurement of Mn Content in drinking water by AAS was analyzed and judged.ResultsAccording to the determined results of AAS,The Mn Content in drinking water was 1.11mg/... |
| Keywords: | Uncertainty Flame Atomic Absorption Spectrometry(AAS) Drinking Water Manganese(Mn) |
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