International Organization for Standardization (ISO)
Latest
ISO 3378:2002
Scope
This International Standard 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.
ISO 3378:2002 history
2002ISO 3378:2002 Leather - Physical and mechanical tests - Determination of resistance to grain cracking and grain crack index
1975ISO 3378:1975 Leather; Determination of resistance to grain cracking, and of crack index