30.97 End of interruption of work - split/merged Mar 27, 2023
CEN
CEN/TC 164 Water supply
European Norm
This European Standard is applicable to sodium chloride intended for use only in water treatment apparatus, for the regeneration of ion exchangers, intended for water for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for sodium chloride. It gives information on its use in water treatment.
PUBLISHED
EN 973:2009
ABANDON
prEN 973 rev
30.97
End of interruption of work - split/merged
Mar 27, 2023