Shfuqizuar
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                WITHDRAWN
                                    SSH EN 12121:2005
                            
                    WITHDRAWN
                    SSH EN  12121:2012
                    95.99
                                        Withdrawal of Standard
                    10 nën 2023
                
                PUBLISHED
                                    SSH EN 12121:2022