99.60 Withdrawal effective Apr 20, 2022
CEN
CEN/TC 164 Water supply
European Norm
71.100.80 Chemicals for purification of water
Withdrawn
This European Standard is applicable to sodium disulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium disulfite and specifies the requirements and the corresponding test methods for sodium disulfite. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see Annex B).
WITHDRAWN
EN 12121:2005
WITHDRAWN
EN 12121:2012
99.60
Withdrawal effective
Apr 20, 2022
PUBLISHED
EN 12121:2022