Adsorptive Cathodic Stripping Voltammetric Determination of Cefoperazone in Bulk Powder, Pharmaceutical Dosage Forms, and Human Urine

Figure 4

DP-AdCSV (a) and SW-AdCSV (b) measurements of 0.01–0.06 μg/mL cefoperazone in Britton-Robinson buffer pH 4.0.

(a)

(b)