JIS K 6251 is a Japanese Industrial Standard (JIS) that specifies the requirements for rubber products, particularly vulcanized rubber. The standard covers various properties, testing methods, and quality control measures for vulcanized rubber.
: The official source for JIS standards. You can visit their website and search for JIS K 6251. They may provide a purchase option for the standard. jis k 6251 pdf
As of today, the most current version is (corresponding to ISO 37:2017). Older versions (1993, 1998, 2004, 2010) are obsolete. If your "jis k 6251 pdf" does not clearly state 2017 on the cover, do not use it for formal testing. JIS K 6251 is a Japanese Industrial Standard
The maximum force recorded during the test divided by the initial cross-sectional area. jis k 6251 pdf