DS DS/EN ISO 3378
DS DSEN SO 3378 2003-FEB-25 Leather - Physcal and mechancal tests - Determnaton of resstance to gran crackng and gran crack ndex
DS DSEN SO 3378 2003-FEB-25 Leather - Physcal and mechancal tests - Determnaton of resstance to gran crackng and gran crack ndex
This 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.