Russian standards
Explosive atmospheres. Part 20-1. Material characteristics for gas and vapour. Classification. Test methods and data
Document status: Active
Explosion-proof mine low-voltage automatic switches. Technical requirements. Test methods
Document status: Active
Basic and safety principles for man-machine interface, marking and identification. Identification of electrical equipment terminals, conductor terminations and conductors
Document status: Active
Conduit systems for cable management. Part 24. Conduit systems buried underground
Document status: Active