Simultaneous Electrochemical Detection of Pb and Cd by Carbon Paste Electrodes Modified by Activated Clay

<div>Ionic interference effect by SWV (Hg/Hg<sub>2</sub>Cl<sub>2</sub>; pH = 7; 0.1 M of Na<sub>2</sub>SO<sub>4</sub>).</div>

Journal of Analytical Methods in Chemistry

Figure 9: Simultaneous Electrochemical Detection of Pb and Cd by Carbon Paste Electrodes Modified by Activated Clay 