Fast Determination of Auramine O in Food by Adsorptive Stripping Voltammetry

Figure 6

Adsorptive stripping voltammograms for 10⁻⁷ mol·L⁻¹ AO in BR buffer of different pH 2.0–10.5; E_acc = −0.5 V, t_acc = 30 s, and scan rate 250 mV·s⁻¹.