This document is applicable to sodium polyphosphate used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for sodium polyphosphate. It gives information on its use in water treatment.
DIN EN 1212:2005 history
2005DIN EN 1212:2005-06 Chemicals used for treatment of water intended for human consumption - Sodium polyphosphate; German version EN 1212:2005
2005DIN EN 1212:2005 Chemicals used for treatment of water intended for human consumption - Sodium polyphosphate; German version EN 1212:2005