Table 1.

Examples of redox mediators used with electrochemical sensors that incorporate Glucose Oxidase.

Mediator	Eovs. Ag/AgCl
Benzyl viologen [45]	−0.370 V
Indigo disulfonate [45]	−0.188 V
Methylene blue [46]	0.217 V
2,5-dihydroxybenzoquinone [46]	0.137 V
Ferrocenecarboxaldehyde [25,26]	0.518 V
Ferrocenemethanol [25,26]	0.216 V