| 微波消解-电感耦合等离子体质谱法测定乳制品中总碘 |
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| 引用本文： | 丁玉龙,葛宇,徐红斌,段文峰,于学雷,田芳,宋畅. 微波消解-电感耦合等离子体质谱法测定乳制品中总碘[J]. 分析测试技术与仪器, 2016, 0(3): 184-188. DOI: 10.16495/j.1006-3757.2016.03.010 |
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| 作者姓名： | 丁玉龙 葛宇 徐红斌 段文峰 于学雷 田芳 宋畅 |
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| 作者单位： | 1. 上海市质量监督检验技术研究院,上海,200233;2. 雅培贸易(上海)有限公司,上海,200003 |
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| 摘 要： | 建立了乳制品中碘含量的微波消解-电感耦合等离子体质谱测试方法.方法以硝酸为消解介质,镨做内标.方法的检出限为0.02μg/kg,线性范围为0~100μg/L,相关系数r优于0.999 5.相对标准偏差RSD(%)均在5.0%以下,加标回收率在94.1%~97.7%之间,GBW10017奶粉标准物质的测定结果与标示值一致.试验结果表明所建立的方法灵敏度高、简便、快速、准确,适用于乳制品中碘含量的测定.
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| 关 键 词： | 乳制品 碘 微波消解 电感耦合等离子体质谱法 |
| 收稿时间： | 2016-03-21 |
| 修稿时间： | 2016-07-05 |
Determination of Total Iodine in Dairy Products by Inductively Coupled Plasma/Mass Spectrometry with Microwave Digestion |
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| DING Yu-long,GE Yu,XU Hong-bin,DUAN Wen-feng,YU Xue-lei,TIAN Fang and Song Chang. Determination of Total Iodine in Dairy Products by Inductively Coupled Plasma/Mass Spectrometry with Microwave Digestion[J]. Analysis and Testing Technology and Instruments, 2016, 0(3): 184-188. DOI: 10.16495/j.1006-3757.2016.03.010 |
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| Authors: | DING Yu-long GE Yu XU Hong-bin DUAN Wen-feng YU Xue-lei TIAN Fang Song Chang |
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| Affiliation: | Shanghai Quality Supervision and Inspection Technology Research Institute, Shanghai 200233, China;Shanghai Quality Supervision and Inspection Technology Research Institute, Shanghai 200233, China;Shanghai Quality Supervision and Inspection Technology Research Institute, Shanghai 200233, China;Shanghai Quality Supervision and Inspection Technology Research Institute, Shanghai 200233, China;Shanghai Quality Supervision and Inspection Technology Research Institute, Shanghai 200233, China;Abbott Laboratories Trading (Shanghai) Co Ltd, Shanghai 200003, China;Abbott Laboratories Trading (Shanghai) Co Ltd, Shanghai 200003, China |
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| Abstract: | |
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| Keywords: | dairy products iodine microwave digestion ICP-MS |
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