BS EN 50289-1-9:2002被替代
Communication cables. Specifications for test methods. Electrical test methods. Unbalance attenuation (longitudinal conversion loss, longitudinal conversion transfer loss)
出版：British Standards Institution
专家解读视频
To be read in conjunction with BS EN 50289-1-1:2001
© British Standards Institution 2013
SS EN 50289-1-9 Ed. 1 (2002) - Identical
SN EN 50289-1-9:2001 - Identical
DIN EN 50289-1-9 (2002-07) - Identical
NF EN 50289-1-9:2002 - Identical
I.S. EN 50289-1-9:2002 - Identical
UNE EN 50289-1-9:2003 - Identical
NEN EN 50289-1-9:2001 - Identical
EN 50289-1-9:2017 - Identical
