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United power system and isolated power systems. Information model of power industry. Information model profile of relay protection and automation devices

Document status: Active

Steel. Metallographic characterization of duplex grain size and distribution

Document status: Active

Measurement of surface roughness parameters. Terms and definitions

Document status: Active

Earth moving machines. Highly automated earth-moving and road-building machines. Technical requirements and test methods

Document status: Active

Baddeleyite-corundum refractories. Method for the determination of titanium dioxide content

Document status: Active

Flanges for valves and fittings, connecting parts and pipelines for PN from 0,1 to 20 MPa (from 1 to 200kgf/cm2). General technical requirements

Document status: Replaced by GOST 33259-2015