Normativa ISO UNE gratis

Fecha de publicación: 21/03/1997 Specifications for particular types of winding wires – Part 43: Aromatic polyimide tape wrapped round copper wire, class 240 IEC 60317-43:1997

Fecha de publicación: 21/03/1997 Classification of environmental conditions – Part 3: Classificationof groups of environmental parameters and their severities -Section 5: Ground vehicle installations IEC 60721-3-5:1997

Fecha de publicación: 21/03/1997 International Electrotechnical Vocabulary (IEV) – Part 723: Broadcasting: Sound, television, data IEC 60050-723:1997

Fecha de publicación: 27/03/1997 Specifications for particular types of winding wires – Part 44: Aromatic polyimide tape wrapped rectangular copper wire, class 240 IEC 60317-44:1997

Fecha de publicación: 27/03/1997 Corrigendum 1 – Overhead lines – Testing of foundations for structures IEC 61773:1996/COR1:1997

Fecha de publicación: 10/04/1997 Semiconductor devices – Integrated circuits – Part 22-1: Blank detail specification for film integrated circuits and hybrid film integrated circuits on the basis of the capability approval procedures IEC 60748-22-1:1997

Fecha de publicación: 10/04/1997 Semiconductor devices – Integrated circuits – Part 21-1: Blank detail specification for film integrated circuits and hybrid film integrated circuits on the basis of qualification approva lprocedures IEC 60748-21-1:1997

Fecha de publicación: 10/04/1997 Semiconductor devices – Integrated circuits – Part 21: Sectional specification for film integrated circuits and hybrid film integrated circuits on the basis of qualification approval procedures IEC 60748-21:1997

Fecha de publicación: 10/04/1997 Semiconductor devices – Integrated circuits – Part 22: Sectional specification for film integrated circuits and hybrid film integrated circuits on the basis of the capability approval procedures IEC 60748-22:1997

Fecha de publicación: 16/04/1997 Methods of measurement on receivers for television broadcast transmissions – Part 1: General considerations – Measurements at radio and video frequencies IEC 60107-1:1997