GOST 9165-59

Optics and photonics. Densitometers. Terms and definitions

Road lighting. Energy performance indicators

Unified system of corrosion and ageing protection. Vulcanized rubbers. Method of predicting the change of properties burring heat ageing

Rectangular weld moulding boxes of cast steel elements having inside dimensions: length from 400 to 500 mm, width from 300 to 400 mm, height from 75 to 200 mm. Construction and dimensions

Sponge titanium. Method for determination of aluminium

Unified system for design documentation. Graphical symbols for hydraulic and pneumatic directional and control valves