Voltammetric Determination of Ascorbic Acid Content in Cabbage Using Anthraquinone Modified Carbon Paste Electrode

<div>Cyclic voltammograms of AQMCPE in pH 4 PBS containing 2 mM AA at various scan rates (a–i: 25, 50, 75, 100, 125, 150, 175, 200, and 225 mVs<sup>-1</sup>, respectively). Inset: plot of anodic peak current vs. (a) scan rate and (b) square root of scan rate.</div>

Journal of Chemistry

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Figure 3

Figure 3: Voltammetric Determination of Ascorbic Acid Content in Cabbage Using Anthraquinone Modified Carbon Paste Electrode 