| 火焰原子吸收分光光度法测定碳素钢中铜含量的测量不确定度评定 |
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| 引用本文： | 张辰.火焰原子吸收分光光度法测定碳素钢中铜含量的测量不确定度评定[J].福建分析测试,2007,16(4):44-46. |
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| 作者姓名： | 张辰 |
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| 作者单位： | 辽宁省营口市产品质量监督检验所,辽宁,营口,115000 |
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| 摘 要： | 对火焰原子吸收分光光度法测定碳素钢中铜含量的测量不确定度进行了分析,分析了测量不确定度的主要来源,并对各不确定度分量进行了评定,求得合成标准不确定度和扩展不确定度分别为0.00071%和0.0014%.
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| 关 键 词： | 火焰原子吸收分光光度法 铜 不确定度 评定 |
| 文章编号： | 1009-8143（2007）04-0044-03 |
| 修稿时间： | 2007-02-02 |
Evaluation of uncertainty of determination copper in carbon Steel by flame atomic absorption spectrometry |
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| Zhang Chen.Evaluation of uncertainty of determination copper in carbon Steel by flame atomic absorption spectrometry[J].Fujian Anal Ysis & Testing,2007,16(4):44-46. |
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| Authors: | Zhang Chen |
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| Affiliation: | Yingkou Product Quality Supervision and Inspection Institute , Yingkou, Liaoning 115000, China |
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| Abstract: | The uncertainy of the determination of copper in carbon steel concentrates with flame atomic absorption spectrometry were analyzed.Sources of uncertainty of measurement were analyzed.The components of the uncertainty of measurement were evaluated,the combined standard uncertainty and expanded uncertainy were 0.00072% and 0.0014% respectively. |
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| Keywords: | flame atomic absorption spectrometry copper uncertainty evaluation |
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