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Copper-zinc alloys. Method of spectral analysis of oxide specimens with photographic registration of spectrum
Document status: Active
Air filters for general ventilation. Part 3. Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured
Document status: Replaced by GOST R 71490-2024
Occupational safety standards system. Personal protective equipment for legs. Occupational footwear. General requirements
Document status: Active
Square throw-away (indexable) carbide cutting inserts with 20 end-clearance angle. Design and dimensions
Document status: Active
Trunk pipelines for oil and oil products transportation. Technical diagnosis. Basic principles
Document status: Active