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

<div>Effect of concentration (Hg/Hg<sub>2</sub>Cl<sub>2</sub>; pH = 7; 0,1 M of Na<sub>2</sub>SO<sub>4</sub>). (a) Pb<sup>2+</sup>. (b) Cd<sup>2+</sup>.</div>

Journal of Analytical Methods in Chemistry

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Figure 5

Figure 5: Simultaneous Electrochemical Detection of Pb and Cd by Carbon Paste Electrodes Modified by Activated Clay 