99.60 Withdrawal effective Nov 14, 2012
CEN
CEN/TC 164 Water supply
European Norm
71.100.80 Chemicals for purification of water
Withdrawn
This European Standard is applicable to sodium hydrogen sulphite used for treatment of water intended for human consumption. It describes the characteristics of sodium hydrogen sulphite and specifies the requirements and the corresponding test methods for sodium hydrogen sulphite. It gives information on its use in water treatment.
WITHDRAWN
EN 12120:1998
WITHDRAWN
EN 12120:2005
99.60
Withdrawal effective
Nov 14, 2012
WITHDRAWN
EN 12120:2012