Determination of Total Mercury in Solid Samples by Anodic Stripping Voltammetry

Figure 4

Differential pulse anodic stripping voltammograms of 0.5 mol l⁻¹ HCl, HNO₃, and H₂SO₄ and 0.2 mg l⁻¹ Hg²⁺ in 0.5 mol l⁻¹ HCl, HNO₃, and H₂SO₄, sweep rate 0.04 V s⁻¹, pulse amplitude 0.05 V, and pulse time 0.04 s.