Research Article

Voltammetric Determination of Acetaminophen in the Presence of Codeine and Ascorbic Acid at Layer-by-Layer MWCNT/Hydroquinone Sulfonic Acid-Overoxidized Polypyrrole Modified Glassy Carbon Electrode

Figure 4

Cyclic voltammograms of 0.1 mM AC on the surface of oppy/MWCNT/GCE in pH = 7 various polymerization counter ion; KCl (dotted line), and HQSA (solid line).
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