@article{paperid:1040161, author = {Mazyar Ahmadi Golsefdi and Zarrin Es’haghi and Sarafraz Yazdi, Ali}, title = {Carbon nanotube assisted sol-gel based hollow fiber solidphase microextraction combined with pre-heating injectionhigh performance liquid chromatography as a novel sample preparation method for determination of nitroaromatics}, journal = {Sample Preparation}, year = {2013}, volume = {1}, number = {1}, month = {January}, issn = {2299-677X}, pages = {1--9}, numpages = {8}, keywords = {Keywords High performance liquid chromatography • Hollow fiber solid-phase microextraction (HF-SPME) • Multiwalled carbon nanotubes • Sol-gel • Nitro aromatics © Versita Sp. z o.o.}, }