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

Table 2

Comparison of detection limits (DLs) of different modified CPEs reported for the detection of APAP.

Modified electrodes	pH	Linear range (M)	DL (M)	Reference
Ethynylferrocene-NiO/MWCNT nanocomposite modified CPE	6	0.8–600	0.500	[22]
CPE modified with CNT and PAP	5	10–100	1.1	[38]
ZrO2 nanoparticles-modified CPE	7	1.0–2500	0.912	[39]
Graphene-CoFe2O4 nanocomposite; modified CPE	7	0.03–12	0.025	[43]
PEDOT graphene oxide composites	4.8	10–1000	0.57	[44]
Carbon nanotube modified CPE	7	1–1000	0.46	[45]
CPE modified by coffee husks	7.4	6.6–500	0.66	This work

PEDOT: poly(3,4-ethylenedioxythiophene); PAP: poly(3-aminophenol).