| 当量溶液分光光度法同时测定微量钙和镁 |
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| 引用本文： | 田志茗,李宜华.当量溶液分光光度法同时测定微量钙和镁[J].光谱实验室,2004,21(2):328-331. |
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| 作者姓名： | 田志茗 李宜华 |
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| 作者单位： | 齐齐哈尔大学化学与化工学院,黑龙江省,齐齐哈尔市,161006;齐齐哈尔大学化学与化工学院,黑龙江省,齐齐哈尔市,161006 |
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| 摘 要： | 采用当量溶液法对钙、镁进行光度分析 ,研究了酸性铬兰 K与 (1+ 1)钙、镁混合体系的显色条件 ,在不经分离和掩蔽的条件下同时测定出钙、镁离子含量。方法简单、准确 ,对水样进行分析 ,结果令人满意
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| 关 键 词： | 酸性铬兰K 钙离子 镁离子 当量溶液法 分光光度法 |
| 文章编号： | 1004-8138(2004)02-0328-04 |
| 修稿时间： | 2003年8月4日 |
Simultaneous Determination of Calcium and Magnesium by Equivalent Solvent Spectrophotometry |
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| TIAN Zhi,Ming,LI Yi,Hua.Simultaneous Determination of Calcium and Magnesium by Equivalent Solvent Spectrophotometry[J].Chinese Journal of Spectroscopy Laboratory,2004,21(2):328-331. |
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| Authors: | TIAN Zhi Ming LI Yi Hua |
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| Abstract: | The amounts of calcium and magnesium in water samples were determined by equivalent solvent spectrophotometry.The conditions for the developing complex of Ca 2+ and Mg 2+ with ACBK were optimized.The method is very simple and precise,and the results are satisfactory. |
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| Keywords: | ACBK Ca 2+ Mg 2+ Equivalent Solvent Method Spectrophotometry |
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