“Onion, like fried onion or garlic”
Certified water flavour standard used to train professional water tasters to recognize and scale the intensity of onion character.
Dimethyl trisulphide is formed through decay of grass and vegetation in reservoirs. It can also be formed via decomposition of algae following an episode of algal bloom. This compound imparts an unpleasant ‘swampy’ odour to water, similar to that of decaying vegetation or stagnant water.
Food grade | free from sensory impurities | extensively tested | safe to smell and taste.