本欧洲标准适用于用于治疗人类饮用水的碳酸氢钠。它描述了碳酸氢钠的特性，并规定了相应的测试方法。它提供了关于其在水处理中的用途的信息

This European Standard is applicable to sodium hydrogen carbonate used for the treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for sodium hydrogen carbonate. It gives information on its use in water treatment.