Selective, Simple and Economical Method for the Voltammetric Determination of Bi(III) in the presence Cystine in Non – Complexing SolutionA. Nosal –Wiercińska, M. Grochowski, K. Tyszczuk–Rotko, S. Skrzypek and D. GuziejewskiE3S Web of Conferences, 1 (2013) 09008DOI: https://doi.org/10.1051/e3sconf/20130109008