气相色谱分析样品的提取与富集技术  

EXTRACTION AND ENRICHMENT TECHNIQUES IN SAMPLE ANALYSIS BY GAS CHROMATOGRAPHY

作　　者：高虹[1] 金玲仁[1] 李红莉[1] 高虹 金玲仁[1] 李红莉[1] 

机构地区：[1]山东省环境监测中心站，济南250013

出　　处：《化学分析计量》2004年第2期57-59,共3页Chemical Analysis And Meterage

摘　　要：对几种常用或新近发展起来的气相色谱分析样品的提取和富集方法如固相萃取法、吹扫 -捕集法、热解析法等作了简要论述 ,着重讨论了它们的应用特点、优缺点 ,并对这几种提取、富集方法进行了比较。Several extraction and enrichment methods such as solid phase extraction, purge and trap, thermal desorb method used in common or developed nearly in sample analysis by gas chromatography were briefly introduced. The application characteristics, advantage & disadvantage of these methods were compared.

关 键 词：气相色谱分析 样品 提取技术 富集技术 溶液萃取法 固相萃取 固相微萃取 顶空分离 吹扫-捕集法 

分 类 号：O657.71[理学—分析化学]