Electrochemical Characterization of Iron (III) Doped Zeolite-Graphite Composite Modified Glassy Carbon Electrode and Its Application for AdsASSWV Determination of Uric Acid in Human Urine

Figure 7

Square wave voltammograms of FeZ-G/GCE in pH 7 PBS containing (a) no UA, (b) 1 mM UA, and (c) corrected for blank (curve b and curve a).