Mixing water for concrete - Specification for sampling, testing and assessing the suitability of water, including water recovered from processes in the concrete industry, as mixing water for concrete
混凝土搅拌用水——水(包括从混凝土行业工艺中回收的水)作为混凝土搅拌用水的取样、测试和评估适用性规范;德文版EN 1008:2002