BS EN 1212:1998 Chemicals used for treatment of water intended for human consumption. Sodium polyphosphate
Withdrawn
In respect of potential adverse effects on the quality of water intended for human consumption, caused by the product covered by this standard :
1) this standard provides no information as to
whether the product may be used without
restriction in any of the Member States of the EU
or EFTA:
2) it should be noted that, while awaiting the
adoption of verifiable European criteria, existing
national regulations concerning the use and/or the
characteristics of this product remain in force.
1 Scope
This European Standard describes the characteristics
and specifies the requirements and the corresponding
test methods for trisodium orthophosphate used for
treatment of water intended for human consumption. It
gives information on its use in water treatment.
Sodium inorganic compounds ; Polyphosphates,Phosphates ; Water treatment ; Chemical analysis and testing ; Physical properties of materials ; Chemical composition ; Impurities,Potable water ; Water purification ; Purity,Chemical properties