Withdrawn Norm
The Norm standard ÖNORM B 2531:2019 01 15 was withdrawn on 15.04.2019 and is no longer available. The currently valid standard can be viewed here: ÖNORM B 2531
The Norm standard ÖNORM B 2531:2019 01 15 was withdrawn on 15.04.2019 and is no longer available. The currently valid standard can be viewed here: ÖNORM B 2531