Project No.LVS EN 50173-4:2018
TitleRevision of EN 50173-4:2007+A1:2010+A2:2012 to include e.g. new classes for twisted pair and fibre optic channels.
Registration number (WIID)64835
ScopeRevision of EN 50173-4:2007+A1:2010+A2:2012 to include e.g. new classes for twisted pair and fibre optic channels.
StatusStandarts spēkā
ICS group33.040.50