Normativa ISO UNE gratis

Fecha de publicación: 22/12/1998 Twentieth supplement IEC 60191-2V:1998

Fecha de publicación: 07/01/1999 Procedures for ensuring the cleanliness of industrial-process measurement and control equipment in oxygen service IEC TR 60877:1999

Fecha de publicación: 29/01/1999 Amendment 1 – VMEbus – Microprocessor system bus for 1 byte to 4 byte data IEC 60821:1991/AMD1:1999

Fecha de publicación: 05/02/1999 Amendment 1 – Recommended methods of measurement on receivers for television broadcast transmissions. Part 4: Electrical measurements on multichannel sound television receivers using the two-carrier FM-system IEC 60107-4:1988/AMD1:1999

Fecha de publicación: 10/02/1999 Electrical installations in ships – Part 502: Tankers – Special features IEC 60092-502:1999

Fecha de publicación: 19/02/1999 Receiving antennas for satellite broadcast transmissions in the 11/12 GHz band – Part 1: Electrical measurements IEC 61114-1:1999

Fecha de publicación: 19/02/1999 Amendment 1 – Safety of transportable motor-operated electric tools – Part 2-8: Particular requirements for single spindle vertical moulders IEC 61029-2-8:1995/AMD1:1999

Fecha de publicación: 23/02/1999 Amendment 19 – Lamp caps and holders together with gauges for the control of interchangeability and safety. Part 2: Lampholders IEC 60061-2:1969/AMD19:1999

Fecha de publicación: 23/02/1999 Amendment 21 – Lamp caps and holders together with gauges for the control of interchangeability and safety. Part 3: Gauges IEC 60061-3:1969/AMD21:1999

Fecha de publicación: 23/02/1999 Electromagnetic compatibility (EMC) – Part 4-14: Testing and measurement techniques – Voltage fluctuation immunity test IEC 61000-4-14:1999