GOST 28946-91

Voltage detectors. General specifications

Black collar axles (profile stock) for 1520 mm gauge railways. Specifications

Reciprocating internal combustion engines. Safety requirements for design and construction of engines for use in potentially explosive atmospheres. Part 2. Group I engines for use in underground workings susceptible to fired amp and/or combustible dust

Programmable controllers. General technical requirements and test methods

Buildings and constructions. Rating of impact sound insulation

Container transport system. Terms and definitions