| 发烟硝酸分解试样-分光光度法测定硫磺中的砷的改进 |
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| 引用本文： | 李建玲. 发烟硝酸分解试样-分光光度法测定硫磺中的砷的改进[J]. 云南化工, 2001, 28(2): 33-34 |
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| 作者姓名： | 李建玲 |
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| 作者单位： | 云南省化工产品质量监督检验站，昆明 650041 |
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| 摘 要： | 对硫磺中砷含量的测定方法进行了研究，对现行GB2449-92标准中试样分解方法进行了改进，提出用发烟硝酸分解试样，用分光光度法测定试样中砷的含量。该法简单、快捷，测定结果令人满意。
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| 关 键 词： | 硫磺；分光光度法；砷 |
| 文章编号： | 1004-275X(2001)02-0033-02 |
| 修稿时间： | 2000-11-23 |
Determination of Arsenium from Sulphur by Decomposition With Fuming Nitric Acid and Spectrophotometry |
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| LI Jian-ling. Determination of Arsenium from Sulphur by Decomposition With Fuming Nitric Acid and Spectrophotometry[J]. Yunnan Chemical Technology, 2001, 28(2): 33-34 |
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| Authors: | LI Jian-ling |
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| Abstract: | Determination of Arsenium from sulphur was studied,and the decompositron method for the current GB 2449 92 standard was moditied.Samples were decomposed with fuming nitric acid and measured with spectrophotometry.The method was simple,rapid and satisfactory. |
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| Keywords: | sulphur sepectrophotometry arsenium |
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