50.97 End of interruption of work - split/merged Dec 12, 2007
CEN
CEN/TC 164 Water supply
European Norm
71.100.80 Chemicals for purification of water
WITHDRAWN
EN 15072:2006
ABANDON
EN 15072:2006/prA1
50.97
End of interruption of work - split/merged
Dec 12, 2007