Withdrawn Norm
The Norm standard ÖNORM M 7531:2009 02 15 was withdrawn on 01.07.2009 and is no longer available. The currently valid standard can be viewed here: ÖNORM M 7531
The Norm standard ÖNORM M 7531:2009 02 15 was withdrawn on 01.07.2009 and is no longer available. The currently valid standard can be viewed here: ÖNORM M 7531