Mohammad Hossein Arbab-Zavar et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 26(1), 107-110 (2010-01-13)
A simple method was developed for speciation and spectrophotometric determination of inorganic As(III) and As(V) using an electrochemical hydride generation technique. For speciation of As(III) and As(V), a graphite rod was used as cathode to reduce As(III) to AsH(3), the