BRITISH STANDARD BS EN 1207 2005 Chemicals used for treatment of water intended for human consumption — Tetrapotassium pyrophosphate The European Standard EN 1207 2005 has the status of a British Stan[.]
BRITISH STANDARD Chemicals used for treatment of water intended for human consumption — Tetrapotassium pyrophosphate The European Standard EN 1207:2005 has the status of a British Standard ICS 71.100.80 12&23