30 ng per capsule

Earthy, like green pepper”

Certified water flavour standard used to train professional tasters to recognize and scale the intensity of earthy character. 2-Isobutyl-3-methoxypyrazine is formed by Actinobacteria in lakes, reservoirs and water distribution systems. It is a potent off-flavour with a very low flavour threshold. The compound imparts an unpleasant earthy note, reminiscent of green peppers.

Food grade | free from sensory impurities | extensively tested | safe to smell and taste.

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Capsule for hydrogen sulphide beer flavour standard
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