1. BS EN 1200:2005. Chemicals used for treatment of water intended for human consumption - Trisodium orthophosphate

2. BS EN 1201:2005. Chemicals used for treatment of water intended for human consumption - Potassium dihydrogen orthophosphate

3. BS EN 1202:2005. Chemicals used for treatment of water intended for human consumption - Dipotassium hydrogen orthophosphate

4. BS EN 1203:2005. Chemicals used for treatment of water intended for human consumption - Tripotassium orthophosphate

5. BS EN 1204:2005. Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis(orthophosphate)

6. BS EN 1205:2005. Chemicals used for treatment of water intended for human consumption - Disodium dihydrogen pyrophosphate

7. BS EN 1206:2005. Chemicals used for treatment of water intended for human consumption - Tetrasodium pyrophosphate

8. BS EN 1207:2005. Chemicals used for treatment of water intended for human consumption - Tetrapotassium pyrophosphate

9. BS EN 1208:2005. Chemicals used for treatment of water intended for human consumption - Sodium calcium polyphosphate

10. BS EN 1209:2003.Chemicals used for treatment of water intended for human consumption - Sodium silicate