CEN - EN 12120
Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Hydrogen Sulfite
|Publication Date:||1 November 2012|
|ICS Code (Chemicals for purification of water):||71.100.80|
This European Standard is applicable to sodium hydrogen sulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium hydrogen sulfite and specifies the requirements and the corresponding test methods for sodium hydrogen sulfite. It gives information on its use in water treatment.