GOx	Glucose oxidase
PtCo	platinum cobalt nanoparticles
RSD	Relative standard deviation
PO	Peroxidase
PO-MNZs	Metal nanoparticle-based nanozymes with peroxidase-like properties
LOD	Limit of detection
GCE	Glassy carbon electrode
GRE	Graphite rod electrode
UHQ	Ultra-high quality
ABTS	2,2′-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid
AFBS	Buffer solution prepared by dissolving CH3COONa, Na2HPO4, NaH2PO4 and KCl in ultra-high-quality water
FE-SEM	Field-emission scanning electron microscope
GRE/PtCo/Nafion	Graphite rod electrode modified with PtCo nanoparticles
GRE/PtCo/GOx/Nafion	Graphite rod electrode modified with PtCo nanoparticles and glucose oxidase
R2	Coefficient of determination
LOQ	Limit of quantification
GOx@ZIF-8(TiO2)	Glucose oxidase and TiO2 nanoparticles encapsulated in a zeolitic imidazolate framework-8
GRE/GOx/Nafion	Graphite rod electrode modified with glucose oxidase
Cs	Chitosan
LSG	Laser-scribed graphene
LOx	Lactate oxidase
AuNPs	Gold nanoparticles
OMC	Ordered mesoporous carbon
RGO	Reduced graphene oxide
STDEV	Standard deviation