Es' haghi, Zarrin <br/><br/>
Optimization of a novel method for determination of benzene, toluene, ethylbenzene, and xylenes in hair and waste water samples by carbon nanotubes reinforced sol-gel based hollow fiber solid phase microextraction and gas chromatography using factorial experimental design / 
Zarrin Es' haghi, Mahmoud Ebrahimi and Mohammad-Saeid Hosseini 
<br/><br/> YA2011 M07 
<br/><br/> Benzene, Toluene, Ethylbenzene and Xylene (BTEX) 
<br/><br/><label>Source: </label>Journal of Chromatography A 1218 (21) 2011 : 3400-3406 0021-9673