Normativa ISO UNE gratis

Fecha de publicación: 23/02/1999 Amendment 22 – Lamp caps and holders together with gauges for the control of interchangeability and safety. Part 1: Lamp caps IEC 60061-1:1969/AMD22:1999

Fecha de publicación: 26/02/1999 Amendment 1 – Helical-scan digital component video cassette recording system using 19 mm magnetic tape (format D-1) IEC 61016:1989/AMD1:1999

Fecha de publicación: 16/03/1999 Corrigendum 1 – Standard method of measurement of lamp cap temperature rise IEC 60360:1998/COR1:1999

Fecha de publicación: 19/03/1999 Integrated circuits – Manufacturing line approval application guideline IEC 61943:1999

Fecha de publicación: 12/04/1999 Semiconductor devices – Integrated circuits – Part 2-11: Digital integrated circuits – Blank detail specification for single supply integrated circuit, electrically erasable, and programmable read-only memory IEC 60748-2-11:1999

Fecha de publicación: 12/04/1999 Amendment 2 – International Electrotechnical Vocabulary (IEV) – Part 221: Magnetic materials and components IEC 60050-221:1990/AMD2:1999

Fecha de publicación: 16/04/1999 Amendment 2 – Semiconductor devices – Integrated circuits – Part 11: Sectional specification for semiconductor integrated circuits excluding hybrid circuits IEC 60748-11:1990/AMD2:1999

Fecha de publicación: 23/04/1999 Packaging of winding wires – Part 3-4: Taper barrelled delivery spools – Basic dimensions of containers for taper barrelled delivery spools IEC 60264-3-4:1999

Fecha de publicación: 23/04/1999 Packaging of winding wires – Part 3-5: Taper barrelled delivery spools – Specification for spool containers made from thermoplastic material IEC 60264-3-5:1999

Fecha de publicación: 28/04/1999 Packaging of winding wires – Part 3-2: Taper barrelled delivery spools – Specification for returnable spools made from thermoplastic materials IEC 60264-3-2:1999