This document is applicable to tetrapotassium pyrophosphate used for treatment of water intended for human consumption. It describesThe characteristics and specifies the requirements andThe corresponding test methods for tetrapotassium pyrophosphate. It gives information on its use in water treatment.
EN 1207:2005 history
2005EN 1207:2005 Chemicals used for treatment of water intended for human consumption - Tetrapotassium pyrophosphate
1997EN 1207:1997 Chemicals Used for Treatment of Water Intended for Human Consumption - Tetrapotassium Pyrophosphate