GOST 14621-78

Vacuum switches and multiway switches for high-frequency current. Terms and definitions

Holding down devices. Design and dimensions

Ski-poles for alpine and touring skiing. Requirements and test methods

Automobile roads of general use. Flexible pavement design

Emissions of the polluting substances in the atmosphere. Research of fractional composition of dust by optical method at rationing quality of atmospheric air

System of product-quality indices. Volumetric, velocity counters, batchmeters and flowmeters. Electromagnetic flowmeters. Vortex flowmeters, batchmeters and metering plants. Nomenclature of indices