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Specific test methods for insulating and sheathing polyethylene and polypropylene compounds of electric cables. Elongation at break after pre-conditioning. Wrapping test after pre-conditioning. Wrapping test after thermal ageing in air. Measurement of mass increase. Long-term stability test. Test method for copper - catalyzed oxidative degradation

Document status: Replaced by GOST R IEC 60811-4-2-2006

Electric equipment for explosive atmospheres. Part 11. Equipment protection by intrinsic safety 'i'

Document status: Replaced by GOST R IEC 60079-11-2010

Electrical apparatus for explosive gas atmospheres. Part 7. Increased safety 'e'

Document status: Active

Basic and safety principles for man-machine interface, marking and identification. Actuating principles

Document status: Active

Method for determining the comparative and the proof tracking indices of solid insulating materials under moist conditions

Document status: Active

Radio-frequency cable type PK 75-3-31. Specifications

Document status: Active