%0 Conference Proceedings %T Electrolytic Hydride Generation Spectrophtometric method for Determination and Speciation of As(III) and As(V)by silverdiethyidithiocarbamate %A Arbab Zavar, Mohammad Hossein %A CHamsaz, Mahmod %A Heidari, Taherh %J 14th iranian Seminar of Analytical chemistry %D 2005