混凝土和混凝土骨料|沙特标准|SASO-ASTM-C1077
SASO-ASTM-C1077
Standard Practice for Agencies Testing Concrete and Concrete Aggregates for Use in Construction and Criteria for Testing Agency Evaluation
建筑用混凝土和混凝土骨料试验机构的标准实施规程和试验机构评估标准
Applying Type : Standard Specification
Standard Year : 2015
Approval Year : 2015