Development of a Flow Injection System for Differential Pulse Amperometry and Its Application for Diazepam Determination

Figure 2

Cyclic voltammograms of 100 µmol/dm³ diazepam as function of pH in HCl/KCl buffer (pH 1) and Britton–Robinson buffer (pH 3–8) at 100 mV s⁻¹ scan rate.