I.S. EN 50289-4-1:2002现行
Communication Cables - Specifications For Test Methods - Part 4-1: Environmental Test Methods - General Requirements
出版：National Standards Authority of Ireland
专家解读视频
Specifies the environmental test methods for cables used in analogue and digital communication systems.
NEN EN 50289-4-1:2001 - Identical
UNE EN 50289-4-1:2002 - Identical
SS EN 50289-4-1 Ed. 1 (2002) - Identical
NF EN 50289-4-1:2002 - Identical
BS EN 50289-4-1:2001 - Identical
SN EN 50289-4-1:2001 - Identical
DIN EN 50289-4-1 (2002-05) - Identical
