English - vry swaweldioksiedselfstandige naamwoord
Onderwerp: Chemie
swaweldioksied ione wat in oplossing is in mos, sap of wyn, en wat nie in oplossing aan ander chemikalieë gebind is nie en wat vry is om met asetaldehied of suurstof te reageer.
English: free sulphur dioxidenoun
Subject: Chemistry
sulphur dioxide ions in solution in must, juice or wine that are not chemically bound to other chemicals in solution and are free to react with acetalhyde or oxygen.