GOST R 52913-2008

Seamless and welded steel tubes. Part 11. Automated ultrasonic testing of the weld seam for the detection of longitudinal and/or transverse imperfections

State system for ensuring the uniformity of measurements. Radiometers of the extreme ultraviolet radiation for measurements of radiance with the high spatial distribution in the wavelength range 10-30 nm. Verification procedure

Soils. Test method for determining abrasion of coarse soils (inclusions) in the slelf drum

Furniture, timber and polymers. Method for determination of hydrogen cyanide in the air of climatic chambers

Knives grinding machines. Basic parameters

Safety devices for protection against excessive pressure. Part 4. Pilot operated safety valves