Figure 4

Successive differential pulse voltammograms of 0.1 mg/ml 8-OHdG in PBS pH 7.4 recorded (A) without any application of conditioning potential and (B) with a conditioning potential of +0.20 V applied before each measurement.

Successive differential pulse voltammograms of 0.1 mg/ml 8-OHdG in PBS pH 7.4 recorded (A) without any application of conditioning potential and (B) with a conditioning potential of +0.20 V applied before each measurement.