
Optical Fibres - Part 2-50: Product Specifications - Sectional Specification For Class B Single-Mode Fibres
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
5ED 2016 [29/06/2016]3ED 2008 [15/12/2008]2ED 2004 [27/09/2004]1ED 2002 [06/11/2002]
4ED 2013 is still active. (07/2016)
I.S. EN 60793-2-50:2013 - Identical
DIN EN 60793-2-50 (2013-11) - Identical
NF EN 60793-2-50:2013 - Identical
EN 60793-2-50:2016 - Identical
BS EN 60793-2-50:2016 - Identical
NBN EN 60793-2-50:2016 - Identical
NF EN 60793-2-50:2017 - Identical
DIN EN 60793-2-50:2016 - Identical