Description

“Papery, like dry paper or cardboard”

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

trans-2-Nonenal is an off-flavour associated with beer ageing. It is one of several compounds formed as a result of oxidation reactions which occur in the malting and brewing processes.

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