This European Standard is applicable to sodium silicate used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for sodium silicate. It gives information on its use in water treatment.
DIN EN 1209:2004 history
2004DIN EN 1209:2004-03 Chemicals used for treatment of water intended for human consumption - Sodium silicate; German version EN 1209:2003
2004DIN EN 1209:2004 Chemicals used for treatment of water intended for human consumption - Sodium silicate; German version EN 1209:2003