GOST R 53225-2008

State system for ensuring the uniformity of measurements. National hierarchy scheme for measuring instruments of lightning discharge pulse current strength in range from 1 to 100 kA

Acoustical barriers for railway transport. Technical requirements

Quality management systems for enterprises of aviation, aerospace and defence industries. Audit requirements

Occupational safety standards system. Means of static electricity protection. General technical requirements

Melted welding fluxes. Methods of silicon oxide determination

Mechanical vibration. Measurement and evaluation of machine vibration. Part 2. Land-based gas turbines, steam turbines and generators in excess of 40 MW, with fluid-film bearings and rated speeds of 1500 r/min, 1800 r/min, 3000 r/min and 3600 r/min