Before spending money, check the JSA website to see the latest issue number (e.g., JIS K 6258:2018). Using an old revision may cause your test results to be rejected.
| Standard | Region | Key Difference | | :--- | :--- | :--- | | | Japan | Specifies unique recovery periods (30 min vs 60 min) and specific reference liquid grades. | | ISO 1817 | International | Very similar, but some immersion temperatures differ by 2-3°C. | | ASTM D471 | USA | Uses different test piece dimensions and tolerance levels. | jis k 6258 english pdf
Introduction In the world of rubber and elastomer material testing, standards are the invisible walls that ensure safety, durability, and international compatibility. One such critical standard, often searched for by quality assurance professionals and material engineers, is JIS K 6258 . Before spending money, check the JSA website to