Research Article

Electrochemical Behavior and Determination of Rutin on Modified Carbon Paste Electrodes

Figure 9

Differential pulse voltammograms of tenfold diluted boiling water extract of buckwheat seeds (a) at IP/CPE and four standard additions of rutin: 20 nmol (b), 40 nmol (c), 60 nmol (d), and 80 nmol (e) in acetate buffer pH = 4 as supporting electrolyte (f).
394756.fig.009