GOST R 54694-2011

United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Local automation devices for preventing stability violations. Norms and requirements

Kefir. Specifications.

Electric and optical fibre cables. Test methods for non-metallic materials. Part 408. Miscellaneous tests. Long-term stability test of polyethylene and polypropylene compounds

Interface of fourlead keyboard. General requirements

Buildings and constructions. Rating of impact sound insulation

Console boring bars with cutter fitting at 45 and taper shank. Design and dimensions