| 溴酸钾氧化中性红催化光度法测定NO-2的研究 |
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| 引用本文： | 严进,张春风,朱春俭.溴酸钾氧化中性红催化光度法测定NO-2的研究[J].理化检验(化学分册),2000,36(11):504-505. |
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| 作者姓名： | 严进 张春风 朱春俭 |
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| 作者单位： | 南通职业大学化工系,南通,226007 |
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| 摘 要： | 研究了盐酸介质中，痕量亚硝酸根催化溴酸钾氧化中性红褪色反应及其动力学条件，建立了催化动力学光度法测定痕量亚硝酸根的新方法，ＮＯ＾－２的测定线性范围为１－７μｇ／２５ｍｌ，检出限为１．５＊１０＾－８ｇ．ｍｌ＾－１。用于化学试剂及唾液中痕量ＮＯ＾－２的测定，结果满意。
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| 关 键 词： | 亚硝酸根 催化吸光光度法 中性红 测定 溴酸钾 |
| 修稿时间： | 1999-04-08 |
CATALYTIC ABSORPTIOPHOTOMETIC DETERMINATION OF TRACE AMOUNTS OF NITRITES BASED ON THE OXIDATION OF NEUTRAL RED BY POTASSIUM BROMATE |
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| Yan Jin,Zhang Chunfeng,Zhu Chunjian.CATALYTIC ABSORPTIOPHOTOMETIC DETERMINATION OF TRACE AMOUNTS OF NITRITES BASED ON THE OXIDATION OF NEUTRAL RED BY POTASSIUM BROMATE[J].Physical Testing and Chemical Analysis Part B:Chemical Analgsis,2000,36(11):504-505. |
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| Authors: | Yan Jin Zhang Chunfeng Zhu Chunjian |
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| Institution: | Yan Jin ,Zhang Chunfeng ,and Zhu
Chunjian ;
(Department of Chemical Engineering Nantong Vocational University Nantong 226007) |
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| Abstract: | |
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| Keywords: | Nitrite Catalytic spectrophotometry Neutral x |
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