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WITHDRAWN
SRPS EN 12121:2011
WITHDRAWN
SRPS EN 12121:2014
95.99
Withdrawal of Standard
Jul 29, 2022
PUBLISHED
SRPS EN 12121:2022