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| Figure 6: Cyclic voltammograms of DA in 0.2 M PBS solution of pH 7.4 at poly(brilliant blue) MCPE at Scan rate of 0.1 Vs-1 with different concentration (a –j ; 0.510 × 10-4, 1.000 × 10-4, 1.470 × 10-4, 1.923 × 10-4, 2.358 × 10-4, 2.777 × 10-4, 3.1818 × 10-4, 3.5714 × 10-4, 3.947 × 10-4, 4.310 × 10-4 M). |
