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Petroleum bitumens. Method for determination of solubility
Document status: Active
Activated carbon. Method for determination of iodine number
Document status: Active
Flanges of vessels and apparatus. Technical requirements
Document status: Replaced by GOST 28759.5-2022
Portable rock drills. Drill rod shanks and chucks. Types and dimensions
Document status: Active
Additives and oils containing additives. Method for determination of chlorine
Document status: Active