@article{paperid:1035328,
author = {Sarafraz Yazdi, Ali and Vatani, Hossein},
title = {A solid phase microextraction coating based on ionic liquid sol–gel technique for determination of benzene, toluene, ethylbenzene and o-xylene in water samples using gas chromatography flame ionization detector},
journal = {Journal of Chromatography A},
year = {2013},
volume = {1300},
number = {2},
month = {February},
issn = {0021-9673},
pages = {104--111},
			numpages = {7},
keywords = {Solid-phase microextraction
Ionic liquid
Sol–gel technique
Gas chromatography
BTEX},
}