NF EN 60793-2-50:2004被替代
Optical Fibers - Part 2-50: Product Specifications - Sectional Specification For Class B Single-mode Fibers
出版：Association Francaise de Normalisation
专家解读视频
Applies to optical fibre types B1.1, B1.2, B1.3, and categories B2, and B4. These fibres are used or can be incorporated in information transmission equipment and optical fibre cables.
Indice de classement: C93-841-2-50PR. PR NF EN 60793 2-50 April 2003. (04/2003) Supersedes NF EN 188102. (08/2003) 2002 version is still active. (11/2004) PR NF EN 60793-2-50 April 2007. (04/2007)
SS EN 60793-2-50 Ed. 2 (2004) - Identical
IEC 60793-2-50 Ed. 2.0 - Identical
I.S. EN 60793-2-50:2004 - Identical
NBN EN 60793-2-50:2005 - Identical
DIN EN 60793-2-50 (2005-01) - Identical
BS EN 60793-2-50:2004 - Identical
SS EN 60793-2-50 Ed. 3 (2008) - Identical
