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

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_justify">Interference</td><td class="align_center">Interference added (mM)</td><td class="align_center">Current response (mA)</td><td class="align_center">Expected current (<i>μ</i>A)</td><td class="align_center">Error (%)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_justify" rowspan="3">UA</td><td class="align_center">0.5</td><td class="align_center">20.24</td><td class="align_center">19.98</td><td class="align_center">1.30</td></tr><tr><td class="align_center">1</td><td class="align_center">20.34</td><td class="align_center">19.98</td><td class="align_center">1.80</td></tr><tr><td class="align_center">2</td><td class="align_center">20.41</td><td class="align_center">19.98</td><td class="align_center">2.15</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Summary of intereference study of AA with various concentrations of UA.</div>

Journal of Chemistry

tab3

Table 3

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