Table 1. Comparison of the developed NDC/GCE-CA sensor with other reported CA sensors.

Modified electrodes	Method	Linear range (μM)	Limit of detection (μM)	Ref
Molecularly imprinted siloxanes	DPV	0.500–60.0	0.15	13
RGO/PDA	DPV	0.005–450.5	0.0012	40
Electrochemically reduced graphene oxide–Nafion	SWAdSV	0.1–10	0.09	22
Laccase-MWCNT-chitosan/Au	Amperometric	0.7–10	0.15	19
Nafion/Tyre/Sonogel-Carbon	Amperometric	0.08–2	0.06	41
Gold nanoparticles (AuNPs) and graphene nanosheet (GN) modified glassy carbon electrode	CV	0.5–50	0.05	20
Graphene oxide nanosheets	DPV	0.5–100	0.0011	42
Glassy polymeric carbon	DPV	96.5–0.1	0.29	17
Activated GCE	CV	0.1–1	0.068	43
Glassy carbon electrode	DPV	10–120	0.1	44
Nitrogen doped carbon/GCE	DPV	0.01–350	0.0024	This work