EN 974:2003

Chemicals used for treatment of water intended for human consumption - Phosphoric acid EN 974:2003

Publication date:   Jun 30, 2004

General information

90.93   Standard confirmed   Mar 9, 2026

CEN

CEN/TC 164 Water supply

European Norm

71.100.80   Chemicals for purification of water

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Scope

This European Standard is applicable to phosphoric acid used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for phosphoric acid. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see annex B).
NOTE Conformity with this standard does not confer or imply acceptance or approval of the product in any of the Member States of the EU or EFTA. The use of the product covered by this European Standard is subject to regulation or control by National Authorities.

Related legislation

Legislation related to this standard

89/106/EEC

Construction products

305/2011

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

Life cycle

PREVIOUSLY

WITHDRAWN
EN 974:1997

NOW

PUBLISHED
EN 974:2003
90.93 Standard confirmed
Mar 9, 2026




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