Withdrawn Norm
The Norm standard ÖNORM EN 13523-26:2021 01 01 was withdrawn on 01.05.2022 and is no longer available. The currently valid standard can be viewed here: ÖNORM EN 13523-26
The Norm standard ÖNORM EN 13523-26:2021 01 01 was withdrawn on 01.05.2022 and is no longer available. The currently valid standard can be viewed here: ÖNORM EN 13523-26