Withdrawn Norm
The Norm standard ÖNORM B 4021:2012 03 01 was withdrawn on 01.08.2012 and is no longer available. The currently valid standard can be viewed here: ÖNORM B 4021
The Norm standard ÖNORM B 4021:2012 03 01 was withdrawn on 01.08.2012 and is no longer available. The currently valid standard can be viewed here: ÖNORM B 4021