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
Autor: | Es’haghi, Zarrin, Ebrahimi, Mahmoud, Hosseini, Mohammad-Saeid |
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Zdroj: | In Journal of Chromatography A 2011 1218(21):3400-3406 |
Databáze: | ScienceDirect |
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