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Petroleum asphalts. Determination of viscosity by vacuum capillary viscometer
Document status: Active
Carbonaceous materials for the production of aluminium. Determination of density by gas pycnometry (volumetric) using helium as the analysis gas. Solid materials
Document status: Active
Liquid vacuum and gravitation filters. Safety requirements and test methods
Document status: Active
Alumina. Method for the determination of alkalinity
Document status: Replaced by GOST 25542.3-2023