ISO 3379 Determination of distension and strength of surface (Ball burst method) Leather Test Machine

ISO 3379:2015 (IULTCS/IUP 9): Leather — Determination of distension and strength of surface (Ball burst method)

SO 3379:2015 specifies a test method for the determination of distension and strength of the leather grain or finished surface. This method is applicable to all flexible leathers and it is particularly suitable to determine the lastability of leathers for footwear uppers.