GOST 18981-73

Belt conveyors. Idlers. Types and basic dimensions

State system for ensuring the uniformity of measurements. Analytical liquid laboratory chromatographs. The method of verification

Furniture for seating and lying. Sofa-beds, day-beds, easy chairs, ottomans, benches, upholstery stools. Testing methods

In vitro diagnostic medical devices. Requirements for international harmonisation protocols establishing metrological traceability of values assigned to calibrators and human samples

Social services of the population. Quality control of social services to family

Technology of the aviation fueling. Filtering equipment in Aviation Fuel Supply. General technical requirements