%0 Conference Proceedings %T Fabrication of Ion Selective Electrode Using 2,9- Dihydroxy-1,10-diphenoxy- 4,7-dithia decane as ionophore for Determination of Lead Ions %A CHamsaz, Mahmod %A Ashraf, Narjes %A Mahmoudi, Arezou %J 7th annual seminar of electrochemistry of Iran %D 2011