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| 微波消解-端视ICP-AES法测定食用明胶中铅、铬和砷 |
| 鲁丹 |
| 浙江出入境检验检疫局技术中心,浙江杭州,310012 |
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| Determination of Pb, Cr and As in Edible Glutin by Microwave Digestion-Axial View ICP-AES |
| Lu Dan |
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摘要 建立了同时测定食用明胶中铅、铬和砷的新方法.试样经微波消解后用端视电感耦合等离子体原子发射光谱(ICP-AES)法同时测定.对仪器的工作参数进行了优化和选择.铅、铬和砷的检出限分别为0.002,0.000 8,0.004 mg/L;定量限分别为0.066,0.026,0.13 mg/kg.相对标准偏差为0.89%～2.71%,回收率为94.0%～106.0%.该法操作简便、快速,结果准确,适用于食用明胶中铅、铬和砷的快速测定.
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出版日期: 2008-09-25
发布日期: 2017-12-01
期的出版日期: 2008-09-25
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2008, Vol. 34 
