This document is applicable to sodium sulfite used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements of sodium sulfite and refers to the corresponding analytical methods. It gives information for its use in water treatment.
BS EN 12124:2022 history
2022BS EN 12124:2022 Chemicals used for treatment of water intended for human consumption. Sodium sulfite
2013BS EN 12124:2012 Chemicals used for treatment of water intended for human consumption. Sodium sulfite
2006BS EN 12124:2006 Chemicals used for treatment of water intended for human consumption. Sodium sulfite
2006BS EN 12124:2005 Chemicals used for treatment of water intended for human consumption — Sodium sulfite