Withdrawn Norm
The Norm standard ÖNORM EN 54-1:2020 05 01 was withdrawn on 15.09.2021 and is no longer available. The currently valid standard can be viewed here: ÖNORM EN 54-1
The Norm standard ÖNORM EN 54-1:2020 05 01 was withdrawn on 15.09.2021 and is no longer available. The currently valid standard can be viewed here: ÖNORM EN 54-1