Withdrawn Norm
The Norm standard ÖNORM B 4424:2012 12 01 was withdrawn on 01.09.2015 and is no longer available. The currently valid standard can be viewed here: ÖNORM EN 17685-1
The Norm standard ÖNORM B 4424:2012 12 01 was withdrawn on 01.09.2015 and is no longer available. The currently valid standard can be viewed here: ÖNORM EN 17685-1