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
Automobile roads of general use. Asphalt mixtures and asphalt concrete for road pavement. Method for determination of resistance to rutting by rolling a loaded wheel
Occupational safety standards system. Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. General technical requirements. Test methods. Marking
