Research Article

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

Figure 6

SWV of APAP at different concentrations in PBS on the CH-CPE. APAP concentration (A–L): 1, 3, 5, 9, 15, 25, 35, 40, 50, 60, 70, and 75 mg L−1. Insert shows peak current versus APAP concentration.