GOST 28956-91

State system for ensuring the uniformity of measurements. Means of measuring spectral density of radiance, spectral density of radiant intensity and spectral density of irradiance in the wavelength range of 0,2-25,0 mkm. Verification procedure

Footwear for army. Analysis of precision of technological processes

Pipeline valves. Welding and quality control of welded joints. Technical requirements

Vulcanized rubber and thermoplasts. Determination of compression set. Part 1. Tests at standard or elevated temperatures

Ceramic tool materials. Grades

State system for ensuring the uniformity of measurements. Measurements of liquids and gases flow rate and quantity by means of orifice instruments. Part 4. Venturi tubes. Technical requirements