| 应用石墨炉法测定食用油中铅含量 |
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| 引用本文： | 李志国,郑琳琳.应用石墨炉法测定食用油中铅含量[J].食品研究与开发,2007,28(8):134-136. |
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| 作者姓名： | 李志国 郑琳琳 |
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| 作者单位： | 1. 天津市东丽区质量技术监督局质检所,天津,300300
2. 天津市食品研究所,天津,300381 |
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| 摘 要： | 采用湿法消解对食用油进行样品前处理,收集消解液定容后,通过筛选实验确定最佳工作条件,测定其中铅含量,并通过测量技术指标及其回收率考察本方法准确度。
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| 关 键 词： | 石墨炉 灵敏度 精密度 回收率 食用油 |
| 修稿时间： | 2007-02-01 |
DETERMINATION OF PB IN EDIBLE OIL BY GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY(GFAAS) |
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| LI Zhi-guo,ZHENG Lin-lin.DETERMINATION OF PB IN EDIBLE OIL BY GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY(GFAAS)[J].Food Research and Developent,2007,28(8):134-136. |
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| Authors: | LI Zhi-guo ZHENG Lin-lin |
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| Affiliation: | 1.Dongli District Quality and Technical Supervision Bureau, Tianjin 300300,China;2.Tianjin Food Research Institute, Tianjin 300381,China |
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| Abstract: | Pretreat edible oil samples with the wet digestion method, collect the digestion solvent, choose the best way of measurement by test,determine Pb in it. And by determining its technique value and recovery rate, check up the accuracy of this method. |
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| Keywords: | graphite furnace sensitive degree accuracy recovery rate edible oil |
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