GOST R 53583-2009

Soils. Methods for laboratory determination of thermal characteristics

Optics and photonics. Microscopes. Slides. Part 1. Dimensions and optical properties

Electrification and electric supply of the railways. Terms and definitions

Aviation equipment. Hydraulic system. Equal tees and transitive branches for tube connections on internal cone 24°

8-bit code of information interchange for 6-dot representation of characters in Braille system

Atomic power station technological processes control system equipment. Evaluation methods of meeting durability, endurance and resistance requirements for highest influential factors