50.97 End of interruption of work - split/merged Dec 16, 2014
CEN
CEN/TC 164 Water supply
European Norm
71.100.80 Chemicals for purification of water
This European Standard is applicable to calcium carbonate used for treatment of water intended for human consumption. It describes the characteristics of calcium carbonate and specifies the requirements and the corresponding test methods for calcium carbonate. It gives information on its use in water treatment. This amendment adds requirements on impurities when used for mineralization of desalinized and soft water
WITHDRAWN
EN 1018:2013
ABANDON
EN 1018:2013/FprA1
50.97
End of interruption of work - split/merged
Dec 16, 2014