| ICP－AES法同时测定柠檬酸中铁、铜、钙、铅 |
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| 引用本文： | 王光婷,张国平,崔海容,吴杭春.ICP－AES法同时测定柠檬酸中铁、铜、钙、铅[J].光谱实验室,1996(4). |
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| 作者姓名： | 王光婷 张国平 崔海容 吴杭春 |
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| 作者单位： | 湖北进出口商品检验局 |
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| 摘 要： | 本文介绍了ＩＣＰ－ＡＥＳ法同时测定柠檬酸中铁、铜、钙、铅的方法。试样以干法分解，盐酸溶解残渣后进行测定。回收率为９０．２％－１０５．８％，ＲＳＤ＜２．６６％。
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| 关 键 词： | 柠檬酸，ICP－AES，铁，铜，钙，铅 |
Simultaneous Determination of Iron, Copper Calcium and Lead in Citric Acid by ICP-AES Method |
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| Wang Guangting, Zhang Guoping, Cui Hairong, Wu Hangchun.Simultaneous Determination of Iron, Copper Calcium and Lead in Citric Acid by ICP-AES Method[J].Chinese Journal of Spectroscopy Laboratory,1996(4). |
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| Authors: | Wang Guangting Zhang Guoping Cui Hairong Wu Hangchun |
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| Abstract: | This report introduces the method of simultaneous determination of iron,copper,calcium and lead in citric acid by ICP-AES method. After decomposing the sample by dry method ,dissolve the residue with HCI then test it. Recovery ratio is 90. 20%-105. 8% ,RSD<2. 66%. |
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| Keywords: | Citric Acid ICP-AES Iron Copper Calcium Lead |
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