Description

“Diacetyl, like butter, butter popcorn, or warm milk”

Certified beer flavour standard used to train professional beer tasters to recognize and scale the intensity of diacetyl character.

2,3-Butanedione is an off-flavour formed in beer either from the activities of brewer’s yeast or by contaminant lactic acid bacteria.

Food grade | Free from sensory impurities | Extensively tested | Safe to smell and taste.