Glucose oxidase (GO) solution

Reagent	Final concentration	Amount
Glucose oxidase	1 mg/mL	1 mg
0.2 M PB	0.1 M	0.5 mL
ddH2O	N/A	0.5 mL

Dispense to 100 μL each and store at −80°C. The solution may be preserved at 4°C for up to 1 month.