本欧洲标准适用于用于人类消费用水的紧急处理的无水二氯异氰脲酸钠。它描述了无水二氯异氰脲酸钠的特点，并规定了无水二氯异氰脲酸钠的要求和相应的试验方法。它提供了关于其在水处理中的用途的信息。它还决定了无水二氯异氰脲酸钠的安全处理和使用规则（见附件B）

This European Standard is applicable to sodium dichloroisocyanurate anhydrous used for emergency treatment of water intended for human consumption. It describes the characteristics of sodium dichloroisocyanurate anhydrous and specifies the requirements and the corresponding test methods for sodium dichloroisocyanurate anhydrous. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use of sodium dichloroisocyanurate anhydrous (see Annex B).