Amperometric Biosensor Based on Coimmobilization of Multiwalled Carbon Nanotubes and Horseradish Peroxidase-Gold Nanocluster Bioconjugates for Detecting H₂O₂

Table 1

Determination of H₂O₂ in calf serum sample.

H2O2 spiked; (μM)	Concentration added; (μM)	RSD; (%)	Mean recovery; (%)
10	9.916	1.9	92.6
10	9.912	1.8	88.5
10	9.909	2.0	99.7