. 2022 Feb 10;12(9):5072–5079. doi: 10.1039/d1ra09213h

Detection of glucose in glucose injection samples (n = 3).

Added glucose (mM)	Measured current (μA)		Concentration founded (mM)		Recovery (%)		RSD (%)
	a^a	b^a	a^a	b^a	a^a	b^a	a^a	b^a
	23.54	30.42
0	22.67	30.42	1.38 ± 0.04	1.45 ± 0.01	—	—	2.61	0.40
	22.38	30.26
	30.52	37.35
1.70(a)/1.60 (b)	29.83	37.09	1.83 ± 0.17	1.71 ± 0.10	107.65	106.88	6.44	0.58
2	27.13	36.91
	31.61	45.01
2.00	31.26	44.18	2.00 ± 0.14	2.00 ± 0.03	100.00	100.00	2.40	0.77
	30.22	44.45
	34.22	50.43
2.30	32.03	49.65	2.01 ± 0.11	2.30 ± 0.15	87.39	100.00	5.11	1.38
	31.13	49.00

a: Fc-ECG/CuNPs/GE; b: Fc-ECG/CoNPs/GE.