This standard BS EN 1200:2005 Chemicals used for treatment of water intended for human consumption. Trisodium orthophosphate is classified in these ICS categories:
71.100.80 Chemicals for purification of water
13.060.20 Drinking water
This document is applicable to trisodium orthophosphate used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for trisodium orthophosphate. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see annex A).