水中半挥发性有机物分析前处理技术探讨

Current Status and Research Progress of Pretreatment Technology of Semi-Volatile Organic Compounds in Water

分析了我国水中半挥发性有机物的前处理技术,对液液萃取、固相萃取、固相微萃取、磁力搅拌吸附萃取原理及应用进行了阐述,并对几种前处理过程在操作步骤、分析效果方面进行了比较。

This paper gives a summary of the sample preparation technique for extracting SVOC in water in China.It expounds the principles and application about of phase microextraction（SPME）,liquid-liquid extraction（LLE）,solid phase extraction（SPE）,solid phase microextraction（SPME） and stir bar sorptive extraction（SBSE）,then compares the processing steps and analysis effect in the process of the sample preparation.