Withdrawn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WITHDRAWN
SSH EN 12120:2005
95.99
Withdrawal of Standard
Apr 23, 2014
WITHDRAWN
SSH EN 12120:2012