“Indole, like pig faeces or jasmine”
Certified water flavour standard used to train professional tasters to recognize and scale the intensity of indole character. Indole contributes an unpleasant farmyard note to water which is often associated with faecal contamination. It is formed by bacteria growing in water and also imparted, pre-formed, via ground water pollution.
Food grade | free from sensory impurities | extensively tested | safe to smell and taste.