International Code of Oenological Practices

Download document

Treatment with bentonites

II.3.3.5 Treatment with bentonites

Classification:

  • Bentonites: processing aid

Definition

Addition of bentonites to wine.

Objective :

To prevent protein and copper hazes.

Prescription :

The substances used shall comply with the prescriptions of the International Oenological Codex

Recommendation of the OIV:

Admitted