KS 881:1989

Method of test for vulcanized rubber - Determination of hardness (Hardness between 30 and 85 IRHD).

Specifies a method for the determination of the hardness of vulcanized rubbers preferably of a hardness range between 30 and 85 IRHD; however the method may, also be used for those rubbers with a hardness between 30 and 95 IRHD