| 盐酸萘乙二胺分光光度法测定大气中二氧化氮的浓度 |
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| 引用本文： | 彭雷.盐酸萘乙二胺分光光度法测定大气中二氧化氮的浓度[J].化学工程师,2011,25(4):31-32. |
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| 作者姓名： | 彭雷 |
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| 作者单位： | 黑龙江省化工研究院,黑龙江,哈尔滨,150078 |
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| 摘 要： | 本文介绍了盐酸萘乙二胺分光光度法测定大气中NO2的浓度,本方法的检出限为0.018Iμg·mL-1,最低检出浓度为0.009mg·m-3,测定范围为0.018～0.7 μg·mL-1,相对标准偏差1.3%～3.4%,采样效率为98.4%.
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| 关 键 词： | 盐酸萘乙二胺分光光度法 大气 二氧化氮 |
Method of determining the concentration of nitrogen dioxide in the atmosphere using N(1-naphthy1)-ethylenediamine dihydrochloride spectrophotometric method |
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| PENG Lei.Method of determining the concentration of nitrogen dioxide in the atmosphere using N(1-naphthy1)-ethylenediamine dihydrochloride spectrophotometric method[J].Chemical Engineer,2011,25(4):31-32. |
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| Authors: | PENG Lei |
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| Affiliation: | PENG Lei(Chemical Engineering Institute of Heilongjiang Provice,Harbin 150078,China) |
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| Abstract: | This paper introduced the method of determining the concentration of nitrogen dioxide in the atmosphere using N（1-naphthy1）-ethylenediamine dihydrochloride spectrophotometric method,the detection limit of this method was 0.018μg·mL-1,minimum detectable concentration was 0.009mg·m-3,measurement range was 0.018～0.7μg·mL-1,relative standard deviation was 1.3%～3.4% and sampling efficiency was 98.4%. |
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| Keywords: | N(1-naphthy1)-ethylenediamine dihydrochloride spectrophotometric method atmosphere nitrogen dioxide |
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