GOST 25719-83

State system for ensuring the uniformity of measurements. State verification chain for measuring instruments of length and signal propagation time in optical fiber, average power, attenuation and wavelength of optic radiation for fiber-optical communication and data transmission systems

Turret lathe with cylindrical collets. Design and dimensions

Tracheotomy tubes. Part 1. Connectors

Materials on the basis of organic binders for road and airfield construction. Test methods

Polyvinylchloride profiles for windows and door blocks. Specifications

Environmental labels and declarations. Self - declared environmental claims (Type II environmental labelling)