Electroanalytical Performance of a Carbon Paste Electrode Modified by Coffee Husks for the Quantification of Acetaminophen in Quality Control of Commercialized Pharmaceutical Tablets

<div>Nyquist plots of (a) CPE and (b) CH-CPE obtained in 5 mM [Fe(CN)<sub>6</sub>]<sup>3−/4−</sup> (1 : 1) solution containing 0.1 M PBS (pH 7.4). The frequency range was from 0.1 to 10<sup>4</sup> Hz at the formal potential of 0.18 V.</div>

International Journal of Electrochemistry

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Figure 2

Figure 2: Electroanalytical Performance of a Carbon Paste Electrode Modified by Coffee Husks for the Quantification of Acetaminophen in Quality Control of Commercialized Pharmaceutical Tablets 

Figure 2 | Electroanalytical Performance of a Carbon Paste Electrode Modified by Coffee Husks for the Quantification of Acetaminophen in Quality Control of Commercialized Pharmaceutical Tablets 