Normativa ISO UNE gratis

Fecha de publicación: 30/09/1988 Binary direct voltage signals for process measurement and control systems IEC 60946:1988

Fecha de publicación: 10/11/1988 Connectors for frequencies below 3 MHz. Part 1: General requirements and measuring methods. IEC 60130-1:1988

Fecha de publicación: 30/12/1988 Methods of measurement on radio receivers for various classes of emission. Part 1: General considerations and methods of measurement, including audio-frequency measurements IEC 60315-1:1988

Fecha de publicación: 30/01/1989 Sealing test for pressurized waveguide tubing and assemblies IEC 60261:1989

Fecha de publicación: 30/05/1989 Safety of hand-held motor-operated electric tools. Part 2: Particular requirements for spray guns for non-flammable liquids IEC 60745-2-7:1989

Fecha de publicación: 15/09/1989 Methods of measurement on radio receivers for various classes of emission. Part 3: Receivers for amplitude-modulated sound-broadcasting emissions IEC 60315-3:1989

Fecha de publicación: 15/11/1989 Method for verifying accuracy of tan delta measurements applicable to capacitors IEC TR 60996:1989

Fecha de publicación: 31/12/1989 Amendment 1 – Sound system equipment. Part 11: Application of connectors for the interconnection of sound system components IEC 60268-11:1987/AMD1:1989

Fecha de publicación: 31/03/1990 Brush-holders for electrical machines. Guide to the measurement of the static thrust applied to brushes IEC TR 61015:1990

Fecha de publicación: 30/06/1990 Electrical measuring instruments – X-Y recorders IEC 61028:1990