Commission Oenology

Adopted

Grape sugar

RESOLUTION OENO 47/2000

INTERNATIONAL OENOLOGICAL CODEX

GRAPE SUGAR

1.      Objective, Origin and Scope of Application

Grape sugar is obtained exclusively from grape musts.  The addition of grape sugar  to wine is subject to regulation.

Cation exchange resin

RESOLUTION OENO 43/2000

INTERNATIONAL OENOLOGICAL CODEX CATION-EXCHANGE RESINS

1.      Objective, Origin and Scope of Application

Ion exchange is the reversible exchange of ions between a liquid and a solid, during the course of which the solid does not undergo any substantial changes.  When this technique is applied to wine, the solid is

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