DIN Standards Committee Materials Testing
ISO 3379
Leather; Determination of distension and strength of grain; Ball burst test
Leder; Bestimmung der Verformung und Festigkeit der Körnung (Narbe); Kugelberstprobe
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