Table 1.

Electrochemical responses of the proposed MIP/GCC-modified sensors compared with MIP free-GCC-modified and unmodified sensors.

Parameter	TPB/GCE			K-TFMPB/GCE
	MIP/GCC	GCC	Plain GCE	MIP/GCC	GCC	Plain GCE
Slope (mV/decade)a	54.66	54.30	51.97	55.89	53.72	52.64
Intercept (mV)	375.96	315.36	289.6	453.9	374.92	337.04
Correlation coefficient (r)	0.9998	0.9973	0.9949	0.99975	0.9998	0.99945
Concentration range (M)	10− 6 to 10− 2	10− 6 to 10− 2	10− 6 to 10− 2	10− 6 to 10− 2	10− 6 to 10− 2	10− 6 to 10− 2
LOD (M)b	2.51 × 10− 7	5.01 × 10− 7	8.91 × 10− 7	2 × 10− 7	3.98 × 10− 7	7.94 × 10− 7
Stability (Days)	45	45	35	50	50	40
Response time(s)	5–10	5–10	15–20	5–10	5–10	15–20
Working pH range	3–6	3–6	3–6	3–6	3–6	3–6
Accuracy (Mean ± SD)c	100.64 ± 1.38	100.39 ± 1.43	100.10 ± 2.07	98.44 ± 1.35	99.56 ± 1.54	100.20 ± 2.39
Precision
(RSD%)d	0.95	1.22	1.83	1.22	1.39	1.95
(RSD%)e	1.10	1.48	2.14	1.53	1.63	2.23
Reproducibility (RSD%)f	1.91	–	–	1.86	–	–
Dosage form (Recovery% ± SD)a	100.83 ± 0.86	–	–	99.94 ± 0.93	–	–
Plasma (Recovery% ± SD) a	96.81 ± 1.62	–	–	95.78 ± 1.18	–	–

^aAverage of three determinations.

^bLimit of detection (measured by interception of the extrapolated arms of potential profiles figures.

^cMean ± SD of three concentrations measured in triplicates.

^dIntraday precision or repeatability (average of three different concentrations measured in triplicates in the same day).

^eInterday precision or intermediate precision (average of three different concentrations measured in triplicates for three days).

^fAverage of three different concentration with three batches of the sensors.