This document is applicable to tetrasodium pyrophosphate used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for tetrasodium pyrophosphate. It gives information on its use in water treatment.
EN 1206:2005 history
2005EN 1206:2005 Chemicals used for treatment of water intended for human consumption - Tetrasodium pyrophosphate
1997EN 1206:1997 Chemicals Used for Treatment of Water Intended for Human Consumption - Tetrasodium Pyrophosphate