| TEA(三乙醇胺)挂片测定空气中NO2的滤膜制备方法 |
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| 引用本文： | 杜晓兰,孙建芹,杨文,李继,张林森.TEA(三乙醇胺)挂片测定空气中NO2的滤膜制备方法[J].中国环境监测,2000,16(2):18-19. |
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| 作者姓名： | 杜晓兰 孙建芹 杨文 李继 张林森 |
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| 作者单位： | 1. 山东省环境监测中心站,山东,济南,250013
2. 威海市环境监测站,山东,威海,264200 |
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| 摘 要： | 介绍了一种用于TEA挂片测定NO2的滤膜制备方法,解决了原方法中存在的滤膜空白值偏高且不稳定的问题.实验结果表明,该方法可用于大面积、多点位同步监侧中大批量滤膜的制备.
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| 关 键 词： | TEA法 NO2测定 滤膜制备 |
| 文章编号： | 1002-6002(2000)02-0018-02 |
| 修稿时间： | 1999年9月5日 |
The preparation method of trimethanlammine (TEA)hanging filter for the NO2 determination in air |
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| DU Xiao-lan.The preparation method of trimethanlammine (TEA)hanging filter for the NO2 determination in air[J].Environmental Monitoring in China,2000,16(2):18-19. |
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| Authors: | DU Xiao-lan |
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| Abstract: | This paper introduced a method ,that is how to prepare trimethanolamine (TEA)handing filter for determination of NO 2 in air It solved the problem of the higher and unsteady blank in privious method It's proved by the experiment that this method could be used for the batch preparation of filter in synchronous monitoring with many sampling points in a great area |
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| Keywords: | TEA method NO 2 determination filter preparetion |
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