| 离子选择电极法测定红矾中的氯 |
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| 引用本文： | 卢挺.离子选择电极法测定红矾中的氯[J].标准化报道,1997,18(3):57-58. |
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| 作者姓名： | 卢挺 |
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| 作者单位： | 青海省产品质量监督检验所 |
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| 摘 要： | 研究了用离子选择性电极法测定红矾中的氯。以ＫＨｐＯ４－Ｎａ２ＨＰＯ４为介质。ＰＨ５．０－７．０条件下，氯离子浓度在１０＾－１－１０＾－４ｍｏｌ．Ｌ＾－１范围，电极斜率综合能斯特公式，手续简便，快速，结果满意。
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| 关 键 词： | 离子选择性电极 红矾 氯 重铬酸钾 重铬酸钠 |
Ion Selection Electron Determination of Chlorine in Potassium Dichromate |
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| Lu Ting.Ion Selection Electron Determination of Chlorine in Potassium Dichromate[J].Reporting of Standardization,1997,18(3):57-58. |
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| Authors: | Lu Ting |
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| Institution: | Qinghai Institute of Products Quality Supervision and Inspection |
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| Abstract: | A method for the detemination of chlorine in potassium dichromate by ion selection election was studied.In the presence of KH 2PO 4-Na 2HPO 4 at ph 5.0-7.0,first equation is obeyed in the range of 10 -1 -10 -4 mol,L -1 CL -.The method is easy to operation and fast with satifactory results. |
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| Keywords: | Ion selection electron potassium dichromate chlorine |
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