ISO 813 specifies a method for the determination of the adhesive strength of a vulcanized or thermoplastic rubber bonded to a it rigid substrate, using a test piece comprising a strip of rubber bonded to a single plate of it rigid material. The test is carried out at a peel Angle of 90 °.
Before conducting the ISO 813, it is important to read the - specification. The Standards can be obtained from the appropriate standard authorities.