Withdrawn Norm
The Norm standard ÖNORM EN 1143-1:1993 11 01 was withdrawn on 01.05.1997 and is no longer available. The currently valid standard can be viewed here: ÖNORM EN 1143-1
The Norm standard ÖNORM EN 1143-1:1993 11 01 was withdrawn on 01.05.1997 and is no longer available. The currently valid standard can be viewed here: ÖNORM EN 1143-1