Commission Œnologie

Adopted

LAIT ECREME

COEI-1-LAIECR Skim milk

  1. Object, ORIGIN and field of APPLICATION

Skimmed cow’s milk can be used to clarify wine. Its coagulation traps particles which are eliminated in the sediments. It must not introduce a taint into the wine.

KAOLIN

COEI-1-KAOLIN Kaolin

Kaolinum

  1. Objective, Origin and Scope of Application

Kaolin is a natural hydrated aluminum silicate.

It is used as a clarification agent in wines.

ACTIVITE XYLANASE

COEI-1-XYLANA Determination of endo-1,4- β-xylanase activity in enzymatic preparations

General specifications

Hemicellulases are generally present in enzymatic preparations among other activities within an enzymatic complex. Unless otherwise stated, the specifications must be compliant with Resolution OIV-OENO 365-2009 on the general specifications of enzymatic preparations that appear in the International Oenological Codex.

UREASE

COEI-1-UREASE Urease

E.C.3.5.1.5

CAS N°: 9002-13-5

General specifications

The specifications must be in compliance with general specifications for enzymatic preparations as provided for in the International Oenological Codex.