A Novel Nonenzymatic Hydrogen Peroxide Sensor Based on Magnetic Core-Shell Fe₃O₄@C/Au Nanoparticle Nanocomposite

Table 2

The recovery of H₂O₂ by standard addition method in FBS samples.

Sample	Added concentration (mM)	Measured concentration (mM)	Recovery (%)
1	0.094	0.09	95.14
2	0.28	0.29	103.6
3	0.47	0.48	102.1
4	0.95	0.94	98.95
5	4.54	4.62	101.8