99.60 Withdrawal effective Nov 14, 2012
CEN
CEN/TC 164 Water supply
European Norm
71.100.80 Chemicals for purification of water
This European Standard is applicable to sodium disulphite used for treatment of water intended for human consumption. It describes the characteristics of sodium disulphite and specifies the requirements and the corresponding test methods for sodium disulphite. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see Annex B).
PUBLISHED
EN 12121:1998
WITHDRAWN
EN 12121:2005
99.60
Withdrawal effective
Nov 14, 2012
WITHDRAWN
EN 12121:2012