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Allowed SO₂ calculator

Maximum total SO₂ (mg/L) by wine colour, residual sugar and regime: EU, Switzerland, EU organic and Bio Suisse. With verified official sources.

Calculates automatically

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Maximum total SO₂

150 mg/L

Source: Reg. (UE) 2019/934 — Anexo I, Parte B

Still wines only. Sparkling and liqueur wines have their own limits.

Informational tool — not tax or legal advice. Always verify against the current regulation and your advisor.

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