Ascorbic Acid Determination in Commercial Fruit Juice Samples by Cyclic Voltammetry

<table>Calibration graph for the
determination of ascorbic acid by cyclic voltammetry within (a) the domain 0.1–10 mmol<svg height="13.775" id="M52" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 27.725 13.775" width="27.725" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,13.775)">
<g transform="translate(72,-60.98)">
<text transform="matrix(1,0,0,-1,-71.95,61.03)">
<tspan style="font-size: 12.50px; " x="0" y="0">⋅</tspan>
<tspan style="font-size: 12.50px; " x="3.5758581" y="0">L</tspan>
</text>
<text transform="matrix(1,0,0,-1,-60.73,66.03)">
<tspan style="font-size: 8.75px; " x="0" y="0">−</tspan>
<tspan style="font-size: 8.75px; " x="5.99512" y="0">1</tspan>
</text>
</g>
</g>
</svg> and (b) the domain 0.1–2 mmol<svg height="13.775" id="M53" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 27.725 13.775" width="27.725" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,13.775)">
<g transform="translate(72,-60.98)">
<text transform="matrix(1,0,0,-1,-71.95,61.03)">
<tspan style="font-size: 12.50px; " x="0" y="0">⋅</tspan>
<tspan style="font-size: 12.50px; " x="3.5758581" y="0">L</tspan>
</text>
<text transform="matrix(1,0,0,-1,-60.73,66.03)">
<tspan style="font-size: 8.75px; " x="0" y="0">−</tspan>
<tspan style="font-size: 8.75px; " x="5.99512" y="0">1</tspan>
</text>
</g>
</g>
</svg>.</table>

Journal of Analytical Methods in Chemistry

fig3

Figure 3

Figure 3: Ascorbic Acid Determination in Commercial Fruit Juice Samples by Cyclic Voltammetry 