ISO 3103:1980 Preview
Tea -- Preparation of liquor for use in sensory tests
This standard was last reviewed and confirmed in 2013. Therefore this version remains current.
The method consists in extracting of soluble substances in dried tea leaf, containing in a porcelain or earthenware pot, by means of freshly boiling water, pouring of the liquor into a white porcelain or earthenware bowl, examination of the organoleptic properties of the infused leaf, and of the liquor with or without milk or both.