DIN EN 17971

标准号：DIN EN 17971标准状态：现行发布日期：2023-05-01发布机构：德国标准化学会原文题名：In-situ generating and dosing devices of biocides for drinking and swimming pool water treatment - Ozone; German and English version prEN 17971:2023原文题名：In-situ generating and dosing devices of biocides for drinking and swimming pool water treatment - Ozone; German and English version prEN 17971:2023中文题名：饮用水和游泳池水处理用杀菌剂的现场产生和加药装置——臭氧；德语和英语版本prEN 17971:2023CCS分类号：P55/59CCS分类名：水利、水电工程ICS分类号：13.060