GOST 26573.3-2014

Abrasive tools. Acoustic method for determination of hardness and sound indices by reduced acoustic wave velocity

Civil defense. Engineering and technical equipment of civil defense constructions. Exploitation of air purification and regeneration devices of the systems of ventilation. General requirements

Variable resistors. Main parameters

Dried milk and dried milk products. Determination of solubility index

Electronic tacheometers. General specification

Graphite for production of electrocarbon products. Specifications