| 原子吸收光谱法测定冬枣叶茶中的8种金属元素 |
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| 引用本文： | 肖忠峰,赵西梅.原子吸收光谱法测定冬枣叶茶中的8种金属元素[J].广东微量元素科学,2011,18(2):57-60. |
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| 作者姓名： | 肖忠峰 赵西梅 |
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| 作者单位： | 肖忠峰,XIAO Zhongfeng(滨州学院化学与化工系,山东,滨州,256603;山东省黄河三角洲生态环境重点实验室,山东,滨州,256603);赵西梅,ZHAO Ximei(山东省黄河三角洲生态环境重点实验室,山东,滨州,256603) |
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| 基金项目： | 滨州学院青年人才创新工程基金，滨州市科技发展计划项目，滨州学院青年人才创新工程基金 |
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| 摘 要： | 采用湿法对沾化冬枣叶茶样进行消化处理,利用火焰原子吸收光谱法测定了茶中K、Na、Ca、Mg、Fe、Mn、Cu、Zn的含量.结果表明,该法的加标回收率为95.2%～104.2%,RSD≤3.35%.该法操作简单,结果准确,为开发和利用冬枣叶茶提供了一定的科学依据.
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| 关 键 词： | 冬枣叶茶 金属元素 原子吸收光谱法 |
Determination of Eight Metal Elements in 'Dongzao' Jujube-Leaf Tea by FAAS |
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| XIAO Zhongfeng,ZHAO Ximei.Determination of Eight Metal Elements in 'Dongzao' Jujube-Leaf Tea by FAAS[J].Trace Elements Science,2011,18(2):57-60. |
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| Authors: | XIAO Zhongfeng ZHAO Ximei |
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| Institution: | 1.Department of Chemistry and Chemical Engineering,Binzhou University,Binzhou 256603,China; 2.Shandong Provincial Key Laboratory of Eco-Environmental Science for Yellow River Delta, Binzhou 256603,China) |
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| Abstract: | The sample of ’Dongzao’ jujube-leaf tea was treated by nitric acid and perchloric acid and metal elements K,Na,Ca,Mg,Fe,Mn,Cu,Zn in Dongzao’ jujube-leaf tea were determined by FAAS.The recovery ratio of the method is from 95.2% to 104.2% in the standard addition analysis and the RSD is less than 3.35%.The method is simiple and accurate,it has provided a scientific basis of the development. |
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| Keywords: | ’Dongzao’ jujube-leaf tea metal elements atomic absorption spectrometry |
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