Liquid-liquid Microextraction Based on Solidification of Floating Organic Drops Coupled with Gas Chromatography for Analyzing Trace Benzene, Toluene and Xylene in Water Samples

Liquid-liquid Microextraction Based on Solidification of Floating Organic Drops Coupled with Gas Chromatography for Analyzing Trace Benzene, Toluene and Xylene in Water Samples

ZHANG Mao-sheng*, HUANG Jia-rong, ZHENG Xiang-hua and XIE Qiong-fang

Chemical Research in Chinese Universities . 2011, (6): 939 -943 .