90.92 Standard to be revised Jun 14, 2019
CEN
CEN/TC 164 Water supply
European Norm
71.100.80 Chemicals for purification of water
Published
This European Standard is applicable to sodium carbonate used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for sodium carbonate. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see Annex C).
WITHDRAWN
EN 897:2005
PUBLISHED
EN 897:2012
90.92
Standard to be revised
Jun 14, 2019