Fig. 2From: Poly(4-amino-3-hydroxynaphthalene-1-sulfonic acid) modified glassy carbon electrode for square wave voltammetric determination of amoxicillin in four tablet brandsa CVs of poly(AHNSA)/GCE in pH 7.0 PBS containing 1.0 mmol L−1 AMX at various scan rates (a–i: 20, 40, 60, 80, 100, 125, 150, 200, and 250 mV s−1, respectively), (b) plot of Ip vs. \(\nu\), (c) plot of Ip vs, \(\nu^{1/2}\), and (d) plot of log (Ip) vs. log (\(\nu\))Back to article page