Russian standards

Metal trays for wiring. General specifications

Document status: Withdrawn

Explosive atmospheres. Part 7. Equipment. Protection by increased safety 'e'

Document status: Active

Radio-frequency cable type PK 50-7-22. Specifications

Document status: Active

Hydraulic turbines. Methods of field acceptance tests

Document status: Active

Caplights for use in mines susceptible to firedamp. Part 2. Performance and other safety-related matters

Document status: Active

Luminaires. Part 2-24. Particular requirements. Luminaires with limited surface temperatures

Document status: Active