Simultaneous Determination of Uric Acid and Xanthine Using a Poly(Methylene Blue) and Electrochemically Reduced Graphene Oxide Composite Film Modified Electrode

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td align="left" rowspan="2">Electrode</td><td align="center" colspan="2">UA</td><td align="center" colspan="2">Xa</td></tr><tr class="thead"><td align="center"><i>E</i>: V</td><td align="center"><i>I</i>: <i>μ</i>A</td><td align="center"><i>E</i>: V</td><td align="center"><i>I</i>: <i>μ</i>A</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">Bare GCE</td><td align="center">0.638</td><td align="center">4.542</td><td align="center">1.004</td><td align="center">3.569</td></tr><tr><td align="left">PMB/GCE</td><td align="center">0.622</td><td align="center">24.53</td><td align="center">0.998</td><td align="center">28.79</td></tr><tr><td align="left">ERGO/GCE</td><td align="center">0.632</td><td align="center">30.56</td><td align="center">1.004</td><td align="center">34.46</td></tr><tr><td align="left">PMB-ERGO/GCE</td><td align="center">0.630</td><td align="center">33.91</td><td align="center">1.006</td><td align="center">36.81</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Detail data of cyclic voltammograms at different electrodes.

Journal of Analytical Methods in Chemistry

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Table 1

Table 1: Simultaneous Determination of Uric Acid and Xanthine Using a Poly(Methylene Blue) and Electrochemically Reduced Graphene Oxide Composite Film Modified Electrode 

Table 1 | Simultaneous Determination of Uric Acid and Xanthine Using a Poly(Methylene Blue) and Electrochemically Reduced Graphene Oxide Composite Film Modified Electrode 