GOST 22178-76

State system for ensuring the uniformity of measurements. Estimation of errors of measurements of thermal energy and weight of the heat-carrier of water systems of the heat supply

Foaming agents for fire extinguishing. General technical requirements and test methods

Open-hearth steel rails, P75, P65 and P50 types for wide gauge railways. Specifications

Equipment for sports games. Volleyball equipment. Functional requirements, safety requirements and test methods

Steel guardrailing of stairways, balconies and roofs. General specifications

Connecting devices for low voltage circuits for household and similar purposes. Part 2-3. Particular requirements for connecting devices as separate entities with insulation piercing clamping units