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Steel column vessels of diameter from 600 to 10000 mm. Distance between trays
Document status: Active
Petroleum and lubricants. Determination of acid number and basic number by colour indicator titration method
Document status: Active
Steel pipes for use as casing or tubing for wells in petroleum and natural gas industries. General specifications
Document status: Active
Fluorite. Method for the determination of silicon dioxide content
Document status: Replaced by GOST 7619-2023