Inexpensive Bismuth-Film Electrode Supported on Pencil-Lead Graphite for Determination of Pb(II) and Cd(II) Ions by Anodic Stripping Voltammetry

<div>Cyclic voltammograms of potassium ferroferricyanide in 2.0 mol L<sup>−1</sup> H<sub>2</sub>SO<sub>4</sub> using GE (scan rate: 100 mV s<sup>−1</sup>).</div>

International Journal of Analytical Chemistry

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Figure 2

Figure 2: Inexpensive Bismuth-Film Electrode Supported on Pencil-Lead Graphite for Determination of Pb(II) and Cd(II) Ions by Anodic Stripping Voltammetry 

Figure 2 | Inexpensive Bismuth-Film Electrode Supported on Pencil-Lead Graphite for Determination of Pb(II) and Cd(II) Ions by Anodic Stripping Voltammetry 