90.93 Standard confirmed Mar 21, 2022
CEN
CEN/TC 164 Water supply
European Norm
71.100.80 Chemicals for purification of water
Published
This European Standard is applicable to chlorine used for treatment of water intended for human consumption. It describes the characteristics of chlorine and specifies the requirements and the corresponding test methods for chlorine. It gives information on its use in water treatment.
WITHDRAWN
EN 937:2009
PUBLISHED
EN 937:2016
90.93
Standard confirmed
Mar 21, 2022