Russian standards PDF
Surge arresters for power supply systems of electrified railways. General specifications
Document status: Cancelled
Remote control for railway energy supply system. General specifications
Document status: Cancelled
Pressure sensing pneumatic devices for gas burners and appliances
Document status: Active
Gas/air controls for gas burners and gas burning appliances. Part 2. Electronic types
Document status: Active
Valve proving systems for automatic shut-off valves for gas burners and gas appliances
Document status: Active