Determination of Total Mercury in Solid Samples by Anodic Stripping Voltammetry

Figure 1

Cyclic voltammograms at sweep rate 0.1 V.s^−1-, voltage step 6 mV, start potential −0.5 V, and end potential 0.8 V: (1) blank (HCl 0.05 mol l⁻¹); (2) 0.1 mg L⁻¹ Hg²⁺ in 0.05 mol L⁻¹ HCl.