| 火焰原子吸收法测定潮州几种蔬菜中的金属元素 |
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| 引用本文： | 陈艳,黄俊生,蔡秀英. 火焰原子吸收法测定潮州几种蔬菜中的金属元素[J]. 广东化工, 2010, 37(7): 284-285,287 |
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| 作者姓名： | 陈艳 黄俊生 蔡秀英 |
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| 作者单位： | 韩山师范学院,化学系,广东,潮州,521041 |
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| 摘 要： | 用火焰原子吸收法测定潮州的芥蓝、大白菜、苞菜、菠菜四种蔬菜中Zn、Ni、Fe、Mn、Mg、Mo、Cu、Ca、Ba、Na、K、Cr等金属元素的含量,并采用硝酸和过氧化氢湿法消解法对样品进行硝化。该方法操作简单、快捷、灵敏度高、选择性好。
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| 关 键 词： | 原子吸收分光光度法 蔬菜 湿法消解 金属元素 |
Determination of Trace Elements in Several Kinds of Vegetables of Chaozhou by FAAS |
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| Chen Yan,Huang Junsheng,Cai Xiuying. Determination of Trace Elements in Several Kinds of Vegetables of Chaozhou by FAAS[J]. Guangdong Chemical Industry, 2010, 37(7): 284-285,287 |
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| Authors: | Chen Yan Huang Junsheng Cai Xiuying |
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| Affiliation: | (Department of Chemistry, Hanshan Nomlol University, Chaozhou 521041, China) |
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| Abstract: | In the study, a aqueous digestion method with nitric acid and hydrogen peroxide was used to digest the crude samples, and the 12 metallic elements Zn, Ni, Fe, Mn, Mg, Mo, Cu, Ca, Ba, Na, K, and Cr in the dissolved samples of cabbage mustard, cabbage, bud vegetable, spinach were measured by flame atomic absorption spectroscopy .The method proved to be simple, fast with high sensitivity and good selectivity. |
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| Keywords: | FAAS vegetables aqueous digestion method metal elements |
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