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Petroleum products. Methods of test for determination of dynamic viscosity by rotary viscosimeter
Document status: Active
Butt welded flanges of vessels and apparatus for gaskets of octangular sections. Design and dimensions
Document status: Replaced by GOST 28759.4-2022
Raremetallic concentrates. Method for the determination of ferrous oxide
Document status: Active
Petroleum products. Determination of corrosiveness to copper strip
Document status: Active
Diamond and extra-hard composite material drill bits and core bits. Types and main dimensions
Document status: Active
