Preservatives: nm pl. Among the preservatives used in oenology, the best known and the most is sulfur dioxide, the highly contested SO2, still listed as an additive, under the reference E220 (used in food, as a preservative and antioxidant). If we tried to replace it, it should be noted that until now no other additive has succeeded in ensuring so effectively the protection of musts and wine. Sulfur dioxide is therefore still almost unanimous. He stays,...
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