水泥基混合物用硅粉|沙特标准|SASO-ASTM-C1240
SASO-ASTM-C1240
Standard Specification for Silica Fume Used in Cementitious Mixtures
水泥基混合物用硅粉的标准规范
Applying Type : Standard Specification
Standard Year : 2020
Approval Year : 2021