GOST 19509-74

Orthoses and other means of external support of the body. Terms and definitions. Classification

Jet fuels. Determination of smoke point

Gas distribution systems. Requirements to networks of distribution of gas. Part 1. Polyethylene gas pipelines

Renewable power engineering. Wind power engineering. Wind turbines. Part 21. Measurement and assessment of power quality characteristics of grid connected wind turbines

Electric and optical fibre cables. Test methods for non-metallic materials. Part 510. Mechanical tests. Methods specific to polyethylene and polypropylene compounds. Wrapping test after thermal ageing in air

Unified system for design documentation. Technical educational placards. General technical requirements