Normativa ISO UNE gratis

Fecha de publicación: 22/12/1997 Semiconductor devices – Integrated circuits – Part 2: Digital integrated circuits IEC 60748-2:1997

Fecha de publicación: 22/12/1997 Amendment 1 – Specifications for particular types of winding wires. Part 29: Polyester or polyesterimide overcoated with polyamide-imide enamelled rectangular copper wire, class 200 IEC 60317-29:1990/AMD1:1997

Fecha de publicación: 16/01/1998 Electromagnetic compatibility (EMC) – Part 2: Environment – Section 7: Low frequency magnetic fields in various environments IEC TR 61000-2-7:1998

Fecha de publicación: 23/01/1998 Electrical measuring instruments – X-t recorders – Part 1: Definitions and requirements IEC 61143-1:1992+AMD1:1997 CSV

Fecha de publicación: 23/01/1998 Guidance concerning the permissible temperature rise for parts of electrical equipment, in particular for terminals IEC TR 60943:1998

Fecha de publicación: 23/01/1998 Spools for broadcast videotape recorders (VTRS) IEC 60503:1998

Fecha de publicación: 30/01/1998 Ultrasonics – Surgical systems – Measurement and declaration of the basic output characteristics IEC 61847:1998

Fecha de publicación: 30/01/1998 Rubber insulated cables – Rated voltages up to and including 450/750 V – Part 8: Cords for applications requiring high flexibility IEC 60245-8:1998

Fecha de publicación: 30/01/1998 Video systems (525/60) – Video and accompanied data using the vertical blanking interval – Analogue interface IEC 61880:1998

Fecha de publicación: 12/02/1998 Electricity metering equipment (a.c.) – Particular requirements – Part 61: Power consumption and voltage requirements IEC 62053-61:1998