SANS 51008-2006 混凝土混合水．采样规范，水适用性的测试和评估，包括混凝土工业加工过程中的回收水
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
Specifies the requirements for water that is suitable for making concrete that conforms to EN 206-1 and describes methods for assessing its suitability.