99.60 Withdrawal effective Oct 29, 2003
CEN
CEN/TC 164 Water supply
European Norm
71.100.80 Chemicals for purification of water
This European standard is applicable to phosphoric acid used for treatment of water intended for human consumption. It specifies the characteristics of and the analytical methods for phosphoric acid. It gives information on its use in water treatment.
Legislation related to this standard
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
WITHDRAWN
EN 974:1997
99.60
Withdrawal effective
Oct 29, 2003
PUBLISHED
EN 974:2003