DIN Standards Committee Materials Testing
ISO 22288
Leather - Physical and mechanical tests - Determination of flex resistance by the vamp flex method
Leder - Physikalische und mechanische Prüfungen - Bestimmung der Dauerbiegefestigkeit nach dem Blattbiege-Verfahren
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