色谱

• 专论与综述 • 上一篇    下一篇

样品前处理-色谱分析在线联用技术的研究进展

钟启升, 胡玉斐, 李攻科*, 胡玉玲   

  1. School of Chemistry and Chemical Engineering, Sun Yat-sen University, Guangzhou 510275, China
  • 收稿日期:2009-07-10 修回日期:2009-07-21 出版日期:2009-09-30 发布日期:1982-03-25
  • 通讯作者: 李攻科

Progress of on-line sample preparation techniques in chromatographic analysis

ZHONG Qisheng, HU Yufei, LI Gongke*, HU Yuling   

  1. School of Chemistry and Chemical Engineering, Sun Yat-sen University, Guangzhou 510275, China
  • Received:2009-07-10 Revised:2009-07-21 Online:2009-09-30 Published:1982-03-25
  • Contact: LI Gongke

摘要: 样品前处理是色谱分析中耗时最多、最容易引起误差的关键环节,因此有关样品前处理技术与色谱分析的在线联用的研究已成为分析化学的前沿课题。本文综述了近年来各种样品前处理技术与色谱分析在线联用的研究进展,包括固相萃取、固相微萃取与液相微萃取、膜辅助萃取、场作用辅助萃取、气相萃取、热解吸以及微芯片分离技术。

关键词: 色谱分析, 在线样品前处理, 综述

Abstract: Sample preparation is very important in the chromatographic analysis due to its time consumed and deviations produced, therefore the problem of on-line sample preparation techniques is the front project in the field of analytical chemistry. In this paper, the progress of on-line sample preparation techniques in chromatographic analysis, including solid phase extraction, solid phase microextraction, liquid phase microextraction, membrane assisted extraction, field assisted extraction, gas phase extraction, thermal desorption and microfluidic chip is reviewed.

Key words: chromatographic analysis, review , on-line sample preparation