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Anodic Stripping Voltammetry Combined with Sequential Injection Analysis for Measurements of Trace Metal Ions with Bismuth‐ and Antimony Film Electrodes under Comparable Conditions
Authors:Valéria Guzsvány  Hizuru Nakajima  Nobuaki Soh  Koji Nakano  Ivan Švancara  Karel Vytřas  Luka Bjelica  Toshihiko Imato
Affiliation:1. Department of Chemistry, Biochemistry and Environmental Protection, Faculty of Sciences, Trg D. Obradovi?a 3, 21000 Novi Sad, Republic of Serbia tel./fax: +381?21?454?065;2. Department of Applied Chemistry, Engineering Faculty, Kyushu University, 774 Moto‐oka, Nishi‐ku, Fukuoka 819‐0395, Japan;3. Department of Analytical Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentská 573, CZ‐532?10 Pardubice, Czech Republic
Abstract:Anodic stripping voltammetry combined with sequential injection analysis (ASV‐SIA) was selected to examine the use of bismuth‐ and antimony‐film plated glassy carbon electrodes under comparable conditions for the determination of Pb(II) and Cd(II) ions. Of interest were the conditions for film deposition, as well as the composition of sample/carrier solutions, including concentrations of Sb(III) or Bi(III) and HCl. Then, by the optimized procedure, one could determine Pb(II), Cd(II), and Zn(II) ions at the low µg L?1 level and ASV‐SIA configuration with both electrodes tested on analysis of a water sample.
Keywords:Bismuth film‐plated electrodes  Antimony film‐plated electrodes  Anodic stripping voltammetry coupled with sequential injection analysis  Pb(II)  Cd(II)  Zn(II)
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