Normativa ISO UNE gratis

Fecha de publicación: 01/01/1967 General principles of nuclear reactor instrumentation IEC 60231:1967

Fecha de publicación: 01/01/1967 Amendment 1 – Tests on oil-filled and gas-pressure cables and their accessories – Part 3: External gas-pressure (gas compression) cables and accessories for alternating voltages up to 275 kV IEC 60141-3:1963/AMD1:1967

Fecha de publicación: 01/01/1967 Connecting wires having a rated voltage of 20 kV and 25 kV d.c. anda maximum working temperature of 105 °C for use in televisionreceivers IEC 60246:1967

Fecha de publicación: 01/05/1967 Amendment 1 – Tests on oil-filled and gas-pressure cables and their accessories – Part 2: Internal gas-pressure cables and accessories for alternating voltages up to 275 kV IEC 60141-2:1963/AMD1:1967

Fecha de publicación: 01/01/1968 Direct acting recording electrical measuring instruments and their accessories IEC 60258:1968

Fecha de publicación: 01/01/1968 Packaging of winding wires. Part 1: Containers for round winding wires IEC 60264-1:1968

Fecha de publicación: 01/01/1969 Lamp caps and holders together with gauges for the control of interchangeability and safety – Part 2: Lampholders IEC 60061-2:1969

Fecha de publicación: 01/01/1969 Measurement of photosensitive devices – Part 1: Basic recommendations IEC 60306-1:1969

Fecha de publicación: 01/01/1969 Supplement A – General principles of nuclear reactor instrumentation IEC 60231A:1969

Fecha de publicación: 01/01/1969 Supplement B – Methods of measurement for radio transmitters – Part 2: Bandwidth, out-of-band power and power of non-essential oscillations – Modulating signals for the measurement of bandwidth and out-of-band power of transmitters for telephony and sound broadcasting IEC 60244-2B:1969