Safarova V I, Sapelnikova S V, Djazhenko E V, Teplova G I, Shajdulina G F, Kudasheva F Kh
Department of the State Analytical Monitoring, Ufa, Russia.
J Chromatogr B Analyt Technol Biomed Life Sci. 2004 Feb 5;800(1-2):325-30. doi: 10.1016/j.jchromb.2003.10.070.
Headspace analysis combined with high-resolution gas chromatography and detection by mass spectrometry was evaluated for the analysis of 53 volatile organic compounds (VOCs) in river waters, waste waters and treated water samples down to 0.1 microgl(-1) concentration levels. The conditions optimised included sample thermostatting time and temperature, autosampler parameters and the nature of salt, added to the sample. The pollutions origin and their seasonal rippling have been done. It was shown that the content of VOCs in river water mainly correlates to the content of these compounds in waste waters, which shows the anthropogenic character of the pollutions.
采用顶空分析法结合高分辨率气相色谱法和质谱检测法,对河水、废水和处理后水样中低至0.1微克/升浓度水平的53种挥发性有机化合物(VOCs)进行分析。优化的条件包括样品恒温时间和温度、自动进样器参数以及添加到样品中的盐的性质。已完成污染来源及其季节性波动的研究。结果表明,河水中挥发性有机化合物的含量主要与废水中这些化合物的含量相关,这表明了污染的人为特征。