| 地表水中阴离子表面活性剂测定方法的改进 |
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| 引用本文： | 崔勇,陈晓燕. 地表水中阴离子表面活性剂测定方法的改进[J]. 实验科学与技术, 2011, 9(2): 51-53 |
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| 作者姓名： | 崔勇 陈晓燕 |
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| 作者单位： | 江苏省水文水资源勘测局南通分局,江苏南通,226006 |
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| 摘 要： | 针对亚甲蓝分光光度法GB7494-87测定地表水中阴离子表面活性剂存在的操作烦琐、试剂消耗量大等缺点进行两点创新改进,并与国标方法进行比对分析,结果表明,改进后的方法简化了操作步骤、减少了试剂用量,具有快速、便捷、环保的优点,同时线性关系良好,精密度与准确度测定结果与改进前相比有一定提高。
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| 关 键 词： | 阴离子表面活性剂 亚甲蓝分光光度法 测定方法改进 |
Improvements of Spectrophotometric Method Using Methylene Blue for Anionic Surfactants in Surface Water |
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| CUI Yong,CHEN Xiao-yan. Improvements of Spectrophotometric Method Using Methylene Blue for Anionic Surfactants in Surface Water[J]. Experiment Science & Technology, 2011, 9(2): 51-53 |
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| Authors: | CUI Yong CHEN Xiao-yan |
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| Affiliation: | CUI Yong,CHEN Xiao-yan(Jiangsu Hydrometry and Water Resources Reconnaissance Bureau Nantong Branch Office,Nantong 226006,China) |
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| Abstract: | The spectrophotometric method using methylene blue for anionic surfactants in surface water GB7494-87 has shortcomings of cumbersome operation and reagent consumption of large and so on.One made two new improvements in view of the shortcomings and with the national standard method to compare.Analysis results showed that the improved method simplified the operation steps and reduced the reagent consumption to be rapid,convenient and environmentally friendly.Simultaneously,the proposed method had a better lin... |
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| Keywords: | anionic surfactants spectrophotometric method using methylene blue improvements |
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