| 石墨炉原子吸收法快速测定葡萄干的铅含量 |
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| 引用本文： | 豆海港,侯晓东,李婷. 石墨炉原子吸收法快速测定葡萄干的铅含量[J]. 广西热带农业, 2009, 0(4): 29-30 |
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| 作者姓名： | 豆海港 侯晓东 李婷 |
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| 作者单位： | 1. 河南周口职业技术学院,周口,466001
2. 广东潮州市质量技术监督局,潮州,521011 |
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| 摘 要： | 采用微波消解处理样品,石墨炉原子吸收法测定铅,以磷酸二氢铵为基体改进剂,消除样品复杂的基体干扰.结果表明葡糖干铅含量为0.29 mg/kg.本方法快速、简便、结果准确,符合分析要求.
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| 关 键 词： | 石墨炉原子吸收 测定 铅 |
Rapid Determination of Pb in Raisins by Graphit Furnace Atomic Absorption Spectrometry |
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| Dou Hai-gang,Hou Xiao-dong,Li Ting. Rapid Determination of Pb in Raisins by Graphit Furnace Atomic Absorption Spectrometry[J]. Guangxi Tropical Agriculture, 2009, 0(4): 29-30 |
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| Authors: | Dou Hai-gang Hou Xiao-dong Li Ting |
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| Affiliation: | 1 Zhoukou Vocational and Technical College;Henan 4466001;2Chaozhou Bureau of Quality and Technical Supervision;Guangdong 521011;China |
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| Abstract: | Adopting the microwave resolution to process the sample,using(NH4)H2PO4 as matrix modifier to eliminate the complex matrix interference in the sample,we determine Pb in raisins by GFAAS.The results indicated that the Pb content in raisins is 0.29mg/kg.The method is rapid,simple and accurate,and meet the analysis requirement. |
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| Keywords: | GFAAS determination Pb |
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