%0 Conference Proceedings %T Pre-concentration andDetermination of brilliant green from fish pond water using carbon nanotube assisted pseudo-stir bar solid/liquid microextraction combined with UV–vis spectroscopy–diode array detection %A Z. Es`haghi %A M. Ahmadi-kalateh Khoori %A Heidari, Taherh %J 18th Iranian Seminar of Analytical Chemistry %D 2011