Abstract / scope
ISO 3378:2002 specifies a method for determining the resistance of leather to grain cracking and for determining the grain crack index. It is applicable to all heavy leathers.
Cuir — Essais physiques et mécaniques — Détermination de la résistance à la gerçure de la fleur et indice de gerçure
ISO 3378:2002 specifies a method for determining the resistance of leather to grain cracking and for determining the grain crack index. It is applicable to all heavy leathers.