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Spanish national standards UNE are published by the company AENOR, which deals with the development of national standardization and certification in all industrial and services sectors. Its aim is to contribute to the quality, competitiveness and improvement of companies and to protect the environment.
Optical fibres -- Part 2-50: Product specifications - Sectional specification for class B single-mode fibres (Endorsed by AENOR in August of 2002.)
WITHDRAWN published on 1.4.2007
Selected format:Optical fibres -- Part 2-50 : Product specifications - Sectional specification for class B single-mode fibres (Endorsed by AENOR in September of 2004.)
WITHDRAWN published on 1.10.2011
Selected format:Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres (Endorsed by AENOR in February of 2009.)
WITHDRAWN published on 18.1.2016
Selected format:Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres (Endorsed by AENOR in October of 2013.)
WITHDRAWN published on 24.12.2018
Selected format:Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres (Endorsed by AENOR in April of 2016.)
WITHDRAWN published on 19.1.2022
Selected format:Optical fibres -- Part 2: Product specification. General. (Endorsed by AENOR in June of 2004.)
WITHDRAWN published on 1.2.2011
Selected format:Optical fibres -- Part 2: Product specifications - General (Endorsed by AENOR in July of 2008.)
WITHDRAWN published on 2.1.2015
Selected format:Optical fibres - Part 2: Product specifications - General (Endorsed by AENOR in April of 2012.)
WITHDRAWN published on 18.6.2019
Selected format:Optical fibres - Part 2: Product specifications - General (Endorsed by AENOR in July of 2016.)
WITHDRAWN published on 20.12.2022
Selected format:Optical fibre cables -- Part 1-1: Generic specification - General.
WITHDRAWN published on 15.3.2001
Selected format:Latest update: 2026-01-14 (Number of items: 2 254 595)
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