| 石墨炉原子吸收法测定玩具微量涂层中痕量铅 |
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| 引用本文： | 李宣,麦宝华,卢瑜,禹伟腾,江丽媛.石墨炉原子吸收法测定玩具微量涂层中痕量铅[J].检验检疫科学,2010,20(5):19-22. |
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| 作者姓名： | 李宣 麦宝华 卢瑜 禹伟腾 江丽媛 |
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| 作者单位： | 深圳出入境检验检疫局,广东深圳,518045 |
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| 基金项目： | 深圳出入境检验检疫局科技计划项目 |
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| 摘 要： | 本文建立了石墨炉原子吸收光谱仪测定玩具微量涂层中痕量铅的方法。用正交实验确定了实验参数,测定方法的精密度为9.03%,方法的回收率在93.8%～101%之间,测定方法扩展不确定度为测定结果的21%,测定方法稳健。
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| 关 键 词： | 玩具 微量涂层 痕量 铅 石墨炉原子吸收光谱法 正交实验 测量不确定度 |
Study on Determination of Trace Pb in Minim Toy Paint by GFAAS |
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| Li Xuan,Mai Baohua,Lu Yu,Yu Weiteng,Jiang Liyuan.Study on Determination of Trace Pb in Minim Toy Paint by GFAAS[J].Inspection and Quarantine Science,2010,20(5):19-22. |
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| Authors: | Li Xuan Mai Baohua Lu Yu Yu Weiteng Jiang Liyuan |
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| Institution: | Li Xuan,Mai Baohua,Lu Yu,Yu Weiteng,Jiang Liyuan(Shenzhen Entry-Exit Inspection and Quarantine Bureau,Shenzhen,Guangdong,518045) |
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| Abstract: | A method of determination of trace Pb element in toy paint by Graphite Furnace Atomic Absorption was developed.The test parameters are confirmed by the orthogonal design.The method precision is 9.03%,the method recoveries are in the ranges of 93.8%～101%,expanded uncertainty of method is 21% of determination result,the determination method is robust. |
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| Keywords: | Toy Minim Paint Trace Pb Element Graphite Furnace Atomic Absorption Spectrometry Orthogonal Design Measurement Uncertainty |
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