| 饮用水水源中半挥发性有机污染物监测方法的探讨 |
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| 引用本文： | 叶红,周春宏,曾晓雄.饮用水水源中半挥发性有机污染物监测方法的探讨[J].城市环境与城市生态,2010,23(3):33-37. |
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| 作者姓名： | 叶红 周春宏 曾晓雄 |
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| 作者单位： | 南京农业大学食品科技学院,南京,210095;江苏省环境监测中心,南京,210036 |
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| 基金项目： | 江苏省生态环境地质调查与监测(国土资源部与江苏省合作)项目(200312300008) |
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| 摘 要： | 江苏省饮用水水源地水质中富含有机物质,这类化合物种类多、浓度高,在色谱分析中,容易与痕量半挥发性有机毒物形成共流物,干扰分析。根据四极杆质谱检测器和离子阱质谱检测器的工作原理,建立了54种半挥发性有机物的选择性离子监测和2级质谱法监测方法,确定了选择性离子监测方法所选的离子范围,2级质谱法监测所选的母离子、CID电压,对比了选择性离子监测和2级质谱法监测的检测限。在此基础上初步建立了将两种质谱监测相结合的方法,该方法在实际样品分析中简便准确,可有效减少前处理工作。
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| 关 键 词： | 选择性离子监测 2级质谱法监测 有机污染物 |
Methods of Monitoring Semivolatile Organic Pollutants in Drinking Water Source |
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| YE Hong,ZHOU Chun-hong,ZENG Xiao-xiong.Methods of Monitoring Semivolatile Organic Pollutants in Drinking Water Source[J].Urban Environment & Urban Ecology,2010,23(3):33-37. |
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| Authors: | YE Hong ZHOU Chun-hong ZENG Xiao-xiong |
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| Institution: | YE Hong1,ZHOU Chun-hong2,ZENG Xiao-xiong1(1.College of Food Science and Technology,Nanjing Agricultural University,Nanjing 210095,China,2.Jiangsu Environmental Monitoring Centre,Nanjing 210036,China) |
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| Abstract: | Organic compounds were rich in the drinking water source of Jiangsu Province.The variety of these compounds,at high concentration,easily formed total flow material with trace semivolatile organic compounds and interfered analysis in chromatographic analysis.In this paper,based on principles of a quadrupole mass spectrometry and ion trap mass spectrometry,the selective ion monitoring methods and secondary mass spectrometry monitoring methods of 54 semivolatile organic compounds were established.Selection ion... |
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| Keywords: | selective ion monitoring secondary mass spectrometry monitoring organic pollutant |
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