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ASBC Methods of Analysis - Beer-34: Dissolved Oxygen

ASBC Methods of Analysis

Beer

Beer-34
Dissolved Oxygen

VIEW METHOD

Summary
This method permits the colorimetric determination of dissolved oxygen in beer by the reaction of oxygen with reduced indigo carmine (disodium indigo disulfonate). It is suitable for use in pale beers containing up to 2 mg/L dissolved oxygen and is recommended for calibration of dissolved oxygen analyzers.