| 电感耦合等离子体-原子发射光谱法测定塑料中的铅的不确定度评价 |
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| 引用本文： | 葛成相,张霞. 电感耦合等离子体-原子发射光谱法测定塑料中的铅的不确定度评价[J]. 光谱实验室, 2009, 26(5) |
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| 作者姓名： | 葛成相 张霞 |
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| 作者单位： | 合肥市疾病预防控制中心,合肥市宿松路218号,230022;安徽省电子产品监督检验所,合肥市,230061 |
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| 摘 要： | 对电感耦合等离子体-原子发射光谱法测定塑料中的铅含量的不确定度进行了评定.建立了该方法的定量数学模型并推导出不确定度计算公式,找出了该检测过程中的不确定度来源,并且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标准不确定度和扩展不确定度.
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| 关 键 词： | 不确定度 电感耦合等离子体原子发射光谱法 铅 |
Evaluation of the Uncertainty for Determination of Lead in Plastic by Inductively Coupled Plasma-Atomic Emission Spectrometry |
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| GE Cheng-Xiang,ZHANG Xia. Evaluation of the Uncertainty for Determination of Lead in Plastic by Inductively Coupled Plasma-Atomic Emission Spectrometry[J]. Chinese Journal of Spectroscopy Laboratory, 2009, 26(5) |
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| Authors: | GE Cheng-Xiang ZHANG Xia |
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| Affiliation: | Hefei Center for Disease Control and Prevention;Hefei 230022;P.R.China;Anhui Institute of Electron Production Supervison and Inspection;Hefei 230061;P.R.China |
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| Abstract: | The uncertainty for determination of lead in plastic by inductively coupled plasmaatomic emission spectrometry was evaluated.The mathematic model was established and calculation formula was deduced.The source of uncertainty was discussed.The uncertainty of each variable was calculated.The combined standard uncertainty and expanded uncertainty were finally obtained. |
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| Keywords: | Uncertainty ICP-AES Lead |
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