分散液液微萃取技术在气相色谱法测定农药残留量中的应用  

Application of Dispersive Liquid-Liquid Micro-extraction to GC-Determination of Residual Amounts of Pesticides

作　　者：崔淑敏[1] 王卫平[1] 缪吉根[1] 陈建荣[2] 

机构地区：[1]浙江师范大学化学与生命科学学院,金华321004 [2]浙江师范大学地理与环境科学学院,金华321004

出　　处：《理化检验（化学分册）》2013年第8期1011-1016,共6页Physical Testing and Chemical Analysis(Part B:Chemical Analysis)

基　　金：国家自然科学基金项目(20805011)资助

摘　　要：介绍了分散液液微萃取(DLLME)技术的基本原理和萃取过程,介绍了萃取剂、分散剂、萃取时间、溶液的pH和离子强度等因素对萃取效果的影响;综述了DLLME与气相色谱法相结合在农药残留分析中的应用(引用文献55篇)。A review on the progress of application of dispersive liquid-liquid micro-extraction （DLLME） to gas chromatographic determination of residual amounts of pesticides was given in this paper, relating especially to the topics on the principle and procedure of extraction, the influential factors of extraction, including extraction solvent, dispersing agents, extraction time, values of pH and ionic strength （55 ref. cited）.

关 键 词：分散液液微萃取 气相色谱 农药 

分 类 号：O652.62[理学—分析化学]