| 火焰原子吸收光度法测定玩具涂层中铅的不确定度评定 |
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| 引用本文： | 霍巨垣. 火焰原子吸收光度法测定玩具涂层中铅的不确定度评定[J]. 广东化工, 2011, 38(7): 153-154,152 |
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| 作者姓名： | 霍巨垣 |
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| 作者单位： | 深圳市计量质量检测研究院,广东,深圳,518000 |
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| 摘 要： | 分析了火焰原子吸收光谱法测定玩具涂层中铅的检测过程，根据该方法的定量数学模型推导出了不确定度计算公式，找出了该检测过程中的不确定度来源，并计算了公式中各个变量的不确定度，最后计算出了检测结果的合成不确定度和扩展不确定度。
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| 关 键 词： | 不确定度 火焰原子吸收光谱法 玩具涂层 铅 |
Uncertainty Evaluation of the Lead in Toy's Coating by Flame Atomic Absorption Spectrophotometer |
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| Huo Juyuan. Uncertainty Evaluation of the Lead in Toy's Coating by Flame Atomic Absorption Spectrophotometer[J]. Guangdong Chemical Industry, 2011, 38(7): 153-154,152 |
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| Authors: | Huo Juyuan |
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| Affiliation: | Huo Juyuan(Shenzhen Academy of Metrology & Quality Inspection,Shenzhen 518000,China) |
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| Abstract: | Test process of Lead content in toy's coating by FLAAS was analysed.According to the mathematic model of the test method,the calculation formula was deduced.Some datas were collected in the procedure of analyzing the coating sample and the various variable's uncertainties were calculated.The combined uncertainty and expanded uncertainty were finally obtained by synthesizing the uncertainties of various component variables. |
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| Keywords: | uncertainty fLAAS toy's coating Lead |
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