Research Article

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 11

Representative AdsASSWVs of FeZ-G/GCE in pH 7.0 PBS containing (a) unspiked human urine sample, (b) human urine sample spiked with 3.5 μM standard UA, and (c) human urine sample spiked with 7.0 μM standard UA.