solution
Figure 7: Cyclic voltammograms of FA in 0.2 M PBS solution of pH 7.4 at Poly (Patton and Reeder’s) MCPE at scan rate of 0.05 Vs-1 with different concentration (a-f; 0.51 × 10-4, 0.98 × 10-4, 1.44 × 10-4, 1.88 × 10-4, 2.31 × 10-4, 2.72 × 10-4 M).