| 微波消解-ICP-AES测定植物样品中多种微量元素 |
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| 引用本文： | 诸堃,王君,李刚.微波消解-ICP-AES测定植物样品中多种微量元素[J].光谱实验室,2009,26(5):1168-1171. |
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| 作者姓名： | 诸堃 王君 李刚 |
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| 作者单位： | 四川省地勘局成都综合岩矿测试中心,成都市人民北路一段25号,610081 |
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| 摘 要： | 用微波消解仪消解植物样品,ICP-AES同时测定样品中硼、硫、磷、钾、钠、钙、镁、铜、锌、锶、钡、锰、铁等13个元素。方法检出限为0.087-6.03μg/g,精密度（RSD%,n=12）为0.49%—2.28%。对大米、茶叶、豆角、紫菜、花粉、黄芪国家一级标准物质进行测定,测定值与推荐植相符。结果表明,该方法可以满足植物样品中微量元素测定的要求。
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| 关 键 词： | 微波消解 电感耦合等离子体-原子发射光谱 植物样品 微量元素 |
Determination of Trace Elements in Plant Samples by ICP-AES with Microwave Digestion |
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| ZHU Kun,WANG Jun,LI Gang.Determination of Trace Elements in Plant Samples by ICP-AES with Microwave Digestion[J].Chinese Journal of Spectroscopy Laboratory,2009,26(5):1168-1171. |
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| Authors: | ZHU Kun WANG Jun LI Gang |
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| Institution: | Chengdu Analytical & Testing Center for Rocks and Minerals;Chengdu 610081;P.R.China |
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| Abstract: | Thirteen elements in the plant sample were determined by ICP-AES after microwave digestion.The detection limits of the method are 0.087—6.03μg/g with the precision（RSD%,n=12） of 0.49%—2.28%.The analytical results for rice,tea,kidney bean,seaweed,pollen and astragalus root National Standard Materials are in agreement with the certified values.The method can meet the requirements of determination of trace elements in plant samples. |
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| Keywords: | Microwave Digestion ICP-AES Plant Sample Trace Element |
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