50.97 End of interruption of work - split/merged Apr 14, 2015
CEN
CEN/TC 125 Masonry
European Norm
91.100.25 Terracotta building products
This European Standard specifies a method for determining the compressive strength of masonry units.
WITHDRAWN
EN 772-1:2011
ABANDON
EN 772-1:2011/FprA1
50.97
End of interruption of work - split/merged
Apr 14, 2015