Teach the Controversy: Are Sulphites in Wine a Problem?

Sulphur, sulphites, or, to be precise, sulphur dioxide, is much maligned in the wine industry.  This is somewhat understandable.  Sulphur dioxide in low concentrations smells terrible and in high concentrations is quite toxic.  And if that isn’t enough, sulphur, also known as brimstone, is strongly associated with hell.

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