NEN EN 50290-4-1:2014现行
Communication Cables - Part 4-1: General Considerations For The Use Of Cables - Environmental Conditions And Safety Aspects
出版：Nederlands Normalisatie Instituut
专家解读视频
Provides the environmental conditions and safety aspects of symmetrical, coaxial and optical cables used for the infrastructure of communication and control networks.
I.S. EN 50290-4-1:2014 - Identical
BS EN 50290-4-1:2014 - Identical
DIN EN 50290-4-1 (2002-05) - Identical
SN EN 50290-4-1:2001 - Identical
SS EN 50290-4-1 Ed. 1 (2002) - Identical
UNE EN 50290-4-1:2003 - Identical
NF EN 50290-4-1:2002 - Identical
NF EN 50290-4-1:2015 - Identical
SS EN 50290-4-1 Ed. 2 (2015) - Identical
UNE EN 50290-4-1:2016 - Identical
DIN EN 50290-4-1:2015 - Identical
