International Electrotechnical Vocabulary (IEV) - Part 191: Dependability and quality of service
NORMA vydaná dňa 31.12.1990
Designation standards: IEC 60050-191-ed.1.0
Publication date standards: 31.12.1990
The number of pages: 149
Approximate weight : 478 g (1.05 lbs)
Country: International technical standard
Replaces 271 (A-C). It has the status of a horizontal standard in accordance with IEC Guide 108. Remplace 271 (A-C). Elle a le statut de norme horizontale conformement au Guide IEC 108.