Electrical installations of buildings. General
Document status: Replaced by GOST R 50571.1-2009
Foaming agents for fire extinguishing. General technical requirements and test methods
Document status: Replaced by GOST R 50588-2012
Industrial gas-using equipment. Air heaters. General technical requirements
Document status: Cancelled
Antennas of microwave telecommunication lines. Classification and main technical requirements
Document status: Active
Channels and paths. Regional RRL. Main parameters and measuring methods
Document status: Active
