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作 者:张茜 刘炜伦 路亚楠 吕运开[1] ZHANG Xi;LIU Weilun;LU Ya'nan;Lü Yunkai(Key Laboratory of Analytical Science and Technology of Hebei Province,College of Chemistry and Environmental Science,Hebei University,Baoding 071002,China;Hebei Research Institution for Product Quality Supervision and Inspection,Shijiazhuang 050091,China)
机构地区:[1]河北省分析科学技术重点实验室河北大学化学与环境科学学院,河北保定071002 [2]河北省产品质量监督检验研究院,河北石家庄050091
出 处:《色谱》2018年第10期962-971,共10页Chinese Journal of Chromatography
基 金:国家自然科学基金(21375032);河北省自然科学基金(B2016201213;B2016201210)~~
摘 要:顶空分析作为一种无有机溶剂萃取的样品处理技术,通常与气相色谱-质谱(GC-MS)技术结合用来分析复杂基质中的挥发性有机物。顶空气相色谱-质谱(HS-GC-MS)技术具有快速、高效、环保、灵敏度高等特点,在常规分析中发挥着重要作用。该文简要概述了静态顶空、动态顶空、顶空固相微萃取分析以及GC-MS联用技术,并介绍了整个顶空分析系统的影响因素和优化过程。根据基质类型的分类,综述了HS-GC-MS在食品和饮料、环境、生物等样品中的应用实例。HS-GC-MS的研究非常活跃,不断出现新应用,在分析挥发性有机物方面具有广阔前景。As a sample preparation technique without extraction by organic solvent, headspace analysis is usually combined with gas chromatography-mass spectrometry (GC-MS) to analyze volatile organic compounds in complex matrices. Headspace gas chromatography-mass spectrometry (HS-GC-MS) is a fast, efficient, green, and sensitive technique, and thus it plays an important role in routine analysis. A brief overview of static headspace, dynamic headspace, headspace solid-phase microextraction and GC-MS is provided, followed by the impact of the analysis system and the optimization process. According to the matrix type classification, the application of HS-GC-MS in the analysis of food samples, environment samples, biology samples, etc. is reviewed. This report clearly indicates that the ongoing research on HS-GC-MS is active and new applications are emerging. It has significant prospects for the analysis of volatile organic compounds.
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