GOST R 52465-2005

Instruments for measurement of surface roughness by the profile method. Contact profilographs and profilometers. Types and main

Public catering. General requirements for prefabricate enterprises

Sound broadcasting digital. Coding of signals of sound broadcasting with reduction of redundancy for transfer on digital communication audio channels. A part III (MPEG-4 audio). Scalable lossless coding

Occupation safety standards system. Machines and technological equipment for live-stock-raising and forage production. General safety requirements

Centrifugal immersion electric pumps for polluted water. Basic parameters

State system for ensuring the uniformity of measurements. Standard reference data. Aluminium, Mercury. Reflectivity and emittance in near and supercritical region