Standard Specification for Ground Granulated Blast-Furnace Slag for Use in Concrete and Mortars1 This standard is issued under the fixed…
![Astm C 989 – 04 Pdf free download](https://civileng.co/wp-content/uploads/2020/12/Astm-C-989-–-04-Pdf-free-download.png)
Standard Specification for Ground Granulated Blast-Furnace Slag for Use in Concrete and Mortars1 This standard is issued under the fixed…