Research Article

Electrooxidation and Development of a Highly Sensitive Electrochemical Probe for Trace Determination of the Steroid 11-Desoxycorticosterone Drug Residues in Water

Figure 3

Cyclic voltammograms (CVs) of DCS in B-R buffer (pH≈2) at scan rates: 20 (A); 50 (B); 70 (C); 90 (D); 100 (E) mV/s at bare GCE vs. Ag/AgCl electrode.