GOST 2479-79

Copper and copper alloys trolley wires. Specifications

Food products. Standard of weighting accuracy

Laboratory glassware. Principles of design and construction of volumetric glassware

Refractories and refractory raw materials. Method of true density determination

Group I, equipment protection level Ma intended to remain functional in atmosphere endangered by firedamp and/or coal dust

Crossbar-type telegraph switching stations (substations). Signals and procedures of interaction between stations (substations) during the setting up of connections at the telex (AT-50), data transmission (PD-200) and gentex networks