Gost 2685-75 Pdf ((link))

If you meant a different GOST 2685-75 (some GOST numbers were reused across fields), it could instead cover other technical domains. If so, I can:

. Originally established in 1975 during the Soviet era, it remains a foundational document for metallurgical industries across the Commonwealth of Independent States (CIS), including Russia. The Role of GOST 2685-75 in Metallurgy gost 2685-75 pdf