| 高效液相色谱荧光检测法测定大气中苯并[a]芘 |
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| 引用本文： | 周克英.高效液相色谱荧光检测法测定大气中苯并[a]芘[J].内蒙古环境科学,2009,21(2). |
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| 作者姓名： | 周克英 |
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| 作者单位： | 盘锦市环境保护监测站,辽宁,124010
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| 摘 要： | 采用反相高效液相色谱荧光检测法测定大气中苯并a]芘含量。用甲醇超声提取采集在超细玻璃纤维滤膜上的苯并a]芘,提取液注入反相高效液相色谱仪,通过C18反相色谱柱采用甲醇-水(体积比80比20)为流动相进行分离,采用荧光检测器进行检测,其激发波长为364nm,发射波长为427nm。分析同一溶液,测定结果的相对标准偏差(n=6)为4.6%。用标准加入法作回收试验,回收率结果在95.8%～101.7%之间
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| 关 键 词： | 苯并 芘 色谱柱 超声提取 高效液相色谱 |
THE DETERMINATION OF AIR BENZOPYRENE WITH HIGH PERFORMANCE LIQUID CHROMATOGRAPHY FLORESCENCE |
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| ZHOU Keying.THE DETERMINATION OF AIR BENZOPYRENE WITH HIGH PERFORMANCE LIQUID CHROMATOGRAPHY FLORESCENCE[J].Inner Mongolia Environmental Protection,2009,21(2). |
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| Authors: | ZHOU Keying |
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| Institution: | Pan Jin city Environmental Monitoring Station;Liao Ning 124010 |
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| Abstract: | The contents of benzopyrene in air were determined with reversed high performance liquid chromatography.The benzopyrene in superfine glass fiber filter membrane was extracted and collected. |
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| Keywords: | benzopyrene chromatographic column supersound extraction high performance liquid chromatography |
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