Published
This document 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                WITHDRAWN
                                    SSH EN  12121:2012
                            
                    PUBLISHED
                    SSH EN 12121:2022
                    60.60
                                        Standard published
                    Oct 31, 2023