| 分光光度法同时分析环境水样中钙镁含量 |
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| 引用本文： | 倪永年.分光光度法同时分析环境水样中钙镁含量[J].江西科学,1989(3). |
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| 作者姓名： | 倪永年 |
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| 作者单位： | 江西大学化学系 南昌 |
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| 摘 要： | 本文将计算数学与分光光度法相结合,采用酸性铬蓝K为显色剂在氨性条件下(pH10)对水样中的钙、镁含量进行了测定,用反推矩阵计算法计算钙、镁各自浓度,方法简单有效.
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| 关 键 词： | 分光光度法同时测定 钙、镁 环境水样 最小二乘法 酸性铬蓝K |
SIMULTANEOUS SPECTROPHOTOMETRIC DETERMINATION OF CALCIUM AND MAGNESIUM IN WATER SAMPLES TAKING FROM ENVIRONMENT |
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| Ni Yongnian.SIMULTANEOUS SPECTROPHOTOMETRIC DETERMINATION OF CALCIUM AND MAGNESIUM IN WATER SAMPLES TAKING FROM ENVIRONMENT[J].Jiangxi Science,1989(3). |
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| Authors: | Ni Yongnian |
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| Abstract: | A simultaneous spectrophotometric method for determination of calcium and magnesium is presented. Acid chrome blue K is selected as chromo-phoric reagent. The consentrations of calcium and magnesium in water samples have been determined by use of this method and the results are satisfactory. |
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| Keywords: | Simultaneous spectrophotometry Calcium and magnesium Nature water Least-square method Acid chrome blue K |
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