Commission Oenology

Adopted

Determination of tartaric acid (L+) isotopic ratios 13C/12C and 18O/16O by isotope ratio mass spectrometry

RESOLUTION OIV-OENO 691-2025

DETERMINATION OF TARTARIC ACID (L+) ISOTOPIC RATIOS 13C/12C AND 18O/16O BY ISOTOPE RATIO MASS SPECTROMETRY

THE GENERAL ASSEMBLY,

IN VIEW OF ARTICLE 2, paragraph 2 iv of the Agreement of 3rd April 2001 establishing the International Organisation of Vine and Wine,

Determination of total acidity in grape juice, reconstituted grape juice, concentrated grape juice and nectar by titration

RESOLUTION OIV-OENO 662G-2025

DETERMINATION OF TOTAL ACIDITY IN GRAPE JUICE, RECONSTITUTED GRAPE JUICE, CONCENTRATED GRAPE JUICE, AND GRAPE NECTAR BY TITRATION

Type IV method

THE GENERAL ASSEMBLY,

IN VIEW of Article 2, paragraph iv of the Agreement of 3 April 2001 establishing the International Organisation of Vine and Wine,

AT THE PROPOSAL of the "Methods of Analysis" Sub-Commission,

CODEX - Pectin methyl esterase

RESOLUTION OENO 9/2008

CODEX - PECTIN METHYL ESTERASE

THE GENERAL ASSEMBLY

IN VIEW of article 2, paragraph 2 IV of the Agreement of 3 April 2001, by which the International Organisation of Vine and Wine was founded,

Following a proposal made by the Sub-Commission of Methods of Analysis and Appraisal of Wine and the Specifications of Oenological Procedures expert group,

CODEX Cellulases

RESOLUTION OENO 8/2008

CODEX-CELLULASES

THE GENERAL ASSEMBLY

IN VIEW of article 2, paragraph 2 IV of the Agreement of 3 April 2001, by which the International Organisation of Vine and Wine was founded,

Following a proposal made by the Sub-Commission of Methods of Analysis and Appraisal of Wine and the Specifications of Oenological Procedures expert group,