GOST 21179-90

Solid biofuels. Determination of moisture content. Oven dry method. Part 2. Total moisture. Simplified method

United power system and isolated power systems. Relay protection and automation. Distance and overcurrent protection of power lines and utilities 110–220 kV. Functional requirements

Agricultural mobile machinery. Rates of force produced by propelling agents on soil

Insulating tapes of glass twisted complex threads. Specification

Solid electrical insulating materials. Methods of test for the determination of the flammability when exposed to an igniting source

Rules for strength assessment of equipment and pipelines of nuclear power installations. Methods for determination of fracture toughness characteristics of structural materials