GOST 2021-90

Chick pea seeds. Varietal and sowing characteristics. Specifications

Petroleum turbine oils with additives. Specifications

Spanners. General specifications

Aircraft and helicopter of civil aviation. Acceptable noise levels in flight decks and in salons and methods of noise measurement

Roofing and hydraulic-insulating flexible, bitumen-based materials and polymeric (thermoplastic or elastomer) materials. Method for determination of watertightness after stretching at low temperature

Air transport. Safety management system of helicopter activity. Risk management. The standard guide on safety management system in production of helicopters. General provisions