Research Article

Voltammetric Determination of Captopril Using Chlorpromazine as a Homogeneous Mediator

Figure 1

(A) Cyclic voltammograms of chlorpromazine (1.5 mM) at a GCE and various scan rates; from bottom to top: 5, 10, 20, 30, 40, 50, 60, 70, 80, 90, and 100 mV s−1 in phosphate buffer solution (pH 4.0, 0.04 M). (B) Plot of versus . (C) Tafel plot.
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