Normativa ISO UNE gratis

Fecha de publicación: 23/05/1997 Non-broadcast video tape recorders – Methods of measurement – Part 4: Calibration tape (NTSC/PAL/SECAM) IEC 61041-4:1997

Fecha de publicación: 23/05/1997 Seventeenth supplement – Lamp caps and holders together with gauges for the control of interchangeability and safety. Part 2: Lampholders IEC 60061-2S:1997

Fecha de publicación: 23/05/1997 Twentieth supplement – Lamp caps and holders together with gauges for the control of interchangeability and safety. Part 1: Lamp caps IEC 60061-1V:1997

Fecha de publicación: 30/05/1997 Amendment 1 – Letter symbols to be used in electrical technology – Part 1: General IEC 60027-1:1992/AMD1:1997

Fecha de publicación: 30/05/1997 Amendment 2 – Pre-recorded optical reflective videodisk system ‘Laser vision’ 50Hz/625 lines – PAL IEC 60856:1986/AMD2:1997

Fecha de publicación: 30/05/1997 Semiconductor devices – Integrated circuits – Part 5: Semicustom integrated circuits IEC 60748-5:1997

Fecha de publicación: 30/05/1997 Amendment 1 – Rubber insulated cables – Rated voltages up to and including 450/750 V – Part 7: Heat resistant ethylene-vinyl acetate rubber insulated cables IEC 60245-7:1994/AMD1:1997

Fecha de publicación: 05/06/1997 Amendment 1 – Maximum lamp outlines for incandescent lamps IEC 60630:1994/AMD1:1997

Fecha de publicación: 05/06/1997 Amendment 1 – Single-capped fluorescent lamps – Performance specifications IEC 60901:1996/AMD1:1997

Fecha de publicación: 05/06/1997 Packaging of winding wires – Part 5-1: Cylindrical barelled delivery spools with conical flanges – Basic dimensions IEC 60264-5-1:1997