Applicable to all upper materials less than 3.0 mm thick.
BS 5131-3-3.1:1976
Original price was: $264.16.$132.00Current price is: $132.00.
Methods of test. Footwear and footwear materials. Uppers, textiles and threads.-Strength of upper materials at right angles to stitch perforations
BSI Group , 08/15/1976

