本欧洲标准适用于用于治疗人类消费用水的二氧化碳。它描述了二氧化碳的特性，并规定了二氧化碳的要求和相应的分析方法。它还提供了关于其在水处理中的用途的信息

This European Standard is applicable to carbon dioxide used for treatment of water intended for human consumption. It describes the characteristics of carbon dioxide and specifies the requirements and corresponding analytical methods for carbon dioxide. It also gives information on its use in water treatment.