Definicija: a unit of proportion, equal to percent, used in measuring the concentration of sugar and other soluble solids in unfermented grape juice, fruit syrups, maple syrup, and similar solutions
Vir definicije: How Many? A Dictionary of Units of Measurement, http://www.unc.edu/~rowlett/units/dictB.html#brix
Vir - besedilo: 31986R1764 Commission Regulation (EEC) No 1764/86 of 27 May 1986 on minimum quality requirements for tomato-based products eligible for production aid, Annex, Title II, Item 6