Research Article

Electrochemical Sensor for Determination of Parathion Based on Electropolymerization Poly(Safranine) Film Electrode

Figure 4

Cyclic voltammograms of 1.9 × 10−5 mol L−1 parathion at a bare GCE (a) and a poly(safranine) film-modified electrode (b) in pH 6.0 PB solution. Scan rate: 100 mV s−1.
986494.fig.004