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 1

2D-SEM images of (a) bare CPE and (b) CH-CPE. (c) EDX spectrum obtained by difference between EDX spectra of the bare CPE and CH-CPE.
(a)
(b)
(c)