本欧洲标准适用于无水直接使用的二氯异氰脲酸钠或用于制备消毒游泳池水的商业配方。它描述了无水二氯异氰尿酸钠的特征，并规定了无水二氯异氰脲酸钠的要求和相应的测试方法。它提供了用于处理游泳池水的信息，并确定了与安全处理和使用有关的规则（见附件B）

This European Standard is applicable to sodium dichloroisocyanurate, anhydrous used directly or used to prepare commercial formulations for disinfecting swimming pool water. 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 for treating swimming pool water and determines the rules relating to safe handling and use (see Annex B).