Published
ISO 9727-4:2007 specifies a test method for determining the percentage of diameter recovery of cylindrical cork stoppers, after compression.
It is applicable to all types of cylindrical cork stoppers ready for use or semi-worked, intended to be completely inserted in the bottle neck (straight cork stoppers).
WITHDRAWN
ISO 9727:1991
PUBLISHED
ISO 9727-4:2007
90.92
Standard to be revised
Dec 4, 2025
Cylindrical cork stoppers — Physical tests — Part 4: Determination of dimensional recovery after compression
60.60 Standard published