本欧洲标准适用于用于治疗人类消费用水的磷酸。描述了磷酸的特性，并规定了相应的试验方法。它提供了关于其在水处理中的用途的信息。它还决定了与安全处理和使用有关的规则（见附件B）。 注意符合本标准并不意味着或暗示在欧盟或欧洲自由贸易联盟的任何成员国中接受或批准该产品。本欧洲标准涵盖的产品的使用受国家当局的监管或控制

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.