Single-Walled-Carbon-Nanotube-Modified Pyrolytic Graphite Electrode Used as a Simple Sensor for the Determination of Salbutamol in Urine

Table 3

A comparison of voltammetric response of SWNT/EPPGE with previously reported methods for the determination of salbutamol.

Sr. no.	Electrode	Concentration range (μM)	Limit of detection (μM)	Sensitivity (μA/μM)	Analytical utility real samples	Ref. no.
(1)	Pt electrode	100–1000	80.00	0.012	No	[22]
	GCE	20–1000	10.00	0.066	No	[22]
(2)	NGITO	0.20–8.35	0.31	0.055	Yes	[23]
(3)	GCE	0.80–80.00	0.20	—	No	[24]
(4)	MWNT/GCE	0.80–10.00	0.20	0.620	No	[25]
(5)	C60/GCE	0.42–8.35	0.17	0.048	Yes	[26]
(6)	GN/GCE	5–90	0.10	—	No	[27]
(7)	SWNT/EPPGE	0.20–10.45	0.018	0.520	Yes	Proposed method