ASTM C91
Standard Specification for Masonry 水泥
| 数量. | 模型 | 描述 |
|---|---|---|
| 1 | 选择一个: | |
| H-3820 | Test Sand, ASTM 20-30, bag | |
| h - 3820 bx | Test Sand, ASTM 20-30, Box | |
注意: The above products represent only a small portion of 项目 required.
For remaining testing requirements please refer to ASTM standards, C109,C109M,C151,C183,C185,C187,C188,C219,C230,C230M,C266,C270,C305,C430,C511,C778,C1506.