Table 8. Composition of enzyme membranes available for analysers with a peroxide-sensitive electrode as the transducer.
AnalyteEnzymeReaction
GlucoseGlucose oxidaseβ-D-glucose + O2 → gluconic acid + H2O2
AlcoholAlcohol oxidaseEthanol + O2 → acetaldehyde + H2O2
Lactic acidLactate oxidasel-lactate + O2 → pyruvate + H2O2
LactoseGalactose oxidaseLactose + O2 → galactose dialdehyde derivative + H2O2