Jis K 6251 Pdf !!install!!

Test a reference rubber (e.g., NR vulcanizate with known tensile strength of 25 MPa). Your results should fall within ±5% of the certified value per JIS K 6251.

The standard is highly specific about how tests are conducted to ensure global consistency. jis k 6251 pdf

While the global standard for this is ISO 37 and the US uses ASTM D412, is the king of the hill for any product being manufactured in Japan or for Japanese OEMs (Toyota, Honda, Sony, etc.). Test a reference rubber (e