%0 Journal Article
%T New polypyrrole–carbon nanotubes–silicon dioxide solid-phase microextraction fiber for the preconcentration and determination of benzene, toluene, ethylbenzene, and o-xylene using gas liquid chromatography
%A Sarafraz Yazdi, Ali
%A  Ronaghi, Gholam Hossein
%A  Razavipanah, Iman
%A  Vatani, Hossein
%A  Amiri, Amirhassan
%J Journal of Separation Science
%@ 1615-9306
%D 2014