Name used in the European Union for sulphur dioxide; in the New World the code "220" is common. In Australia, an additive or the content in wine must be indicated on the label with "preservative 220". See also under ADI (acceptable daily intake), preservation and agents used in winemaking.
For my many years of work as an editor with a wine and culinary focus, I always like to inform myself about special questions at Wine lexicon. Spontaneous reading and following links often leads to exciting discoveries in the wide world of wine.Dr. Christa Hanten
Fachjournalistin, Lektorin und Verkosterin, Wien