DIN Standards Committee Materials Testing
ISO 3378
Leather; Determination of resistance to grain cracking, and of crack index
Leder; Bestimmung der Bruchfestigkeit (Reißfestigkeit) der Ledernarbung und der Bruch-(Reiß)-Verhältniszahl
Responsible national committee
NA 062-05-51 AA - Requirements and physical test methods of leather and ....
Responsible international committee
IULTCS - International Union of Leather Technologists and Chemists Societies