Withdrawn Norm
The Norm standard ÖNORM EN 54-3/A1:2018 07 15 was withdrawn on 01.10.2019 and is no longer available. The currently valid standard can be viewed here: ÖNORM EN 54-3
The Norm standard ÖNORM EN 54-3/A1:2018 07 15 was withdrawn on 01.10.2019 and is no longer available. The currently valid standard can be viewed here: ÖNORM EN 54-3