GOST 21888-82

State system for ensuring the uniformity of measurements. State verification schedule for means of measuring of the energy, of the distribution of energy density, of the pulse duration and of the laser wavelength in the wavelength range from 0,3 to 2,0 m

Aerated soft prinks and fermented bread beverages. Method of determination of carbon dioxide

Copper-phosphorus alloys. Method for determination of copper

Copper and complex ores and products of their processing. Methods of measurement of gold and silver weight fraction

System of standards in the digital industry. Basic points. General system requirements

Holders with a cylindrical shank for cutting-off bit tools for turret-lathes. Design and dimensions