Online Standards Store PDF
Fittings (accessories) for overhead electrical power lines with a voltage up to 1 kV from self-bearing isolated wires. General specifications
Document status: Active
Hexagon lock-nuts with reduced width across flats, product grade B. Construction and dimensions
Document status: Active
Subdivision levels of radioelectronic means according to functional and constructional complexity. Terms and definitions
Document status: Withdrawn
Measuring, operating and controls for heating systems. Part 5. Start-stop schedulers for heating systems
Document status: Active