GOST 20440-75

Cotton fibre. Procedure for measurement of HVI system data

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

Electric plugs connectors for household and similar purposes. Part 2-4. Particular requirements for plugs and socket-outlets for SELV and methods of tests

Wood protective substances. Express method of tests of washing out

Electromagnetic compatibility of technical equipment. Lifts, escalators and moving walks. Resistance to electromagnetic interference

Textile threads. Rules of acceptance