@article{paperid:1033032, author = {Sarafraz Yazdi, Ali and Mohamad Reza Abedi and Zarrin Eshaghi}, title = {Pre-Concentration and Determination of β-Blockers Using Carbon Nanotube-Assisted Pseudo-Stirbar Hollow Fiber...}, journal = {Journal of Liquid Chromatography and Related Technologies}, year = {2013}, volume = {36}, number = {3}, month = {March}, issn = {1082-6076}, pages = {750--769}, numpages = {19}, keywords = {b-blockers; carbon nanotube; fluorescence detection; hollow fiber solid= liquid phase microextraction (HF-SLPME); HPLC}, }