Withdrawn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WITHDRAWN
SRPS EN 12120:2011
95.99
Withdrawal of Standard
Jan 31, 2014
WITHDRAWN
SRPS EN 12120:2014