
| 化学成分 | 重量百分比 | 化学成分 | 重量百分比 |
| Si02 | 68 - 76 | Ca0 | 2.0 - 5.0 |
| Al203 | 10 - 15 | Mg0 | 1.0 - 2.0 |
| Fe203 | 2 - 5 | Ti02 | 0.5 - 1.0 |
| Na20 | 2 - 4 | K20 | 2.0 - 5.0 |
| ISO 试验粉尘颗粒分布 (体积百分比小于) | |
| 尺寸(微米) | ISO 12103-1, A2 细试验粉尘 |
| 1 | 2.5 – 3.5 |
| 2 | 10.5 – 12.5 |
| 3 | 18.5 – 22.0 |
| 4 | 25.5 – 29.5 |
| 5 | 31.0 – 36.0 |
| 7 | 41.0 – 46.0 |
| 10 | 50.0 – 54.0 |
| 20 | 70.0 – 74.0 |
| 40 | 88.0 – 91.0 |
| 80 | 99.5 – 100 |
| 120 | 100 |
| 180 | – |
| 200 | – |
| 级别: | 试验粉尘 |
| 规格: | 3500g |
| 贮藏: | * |
| 含量: | * % |
| 品牌: | * |
| 型号: | ISO 12103-1 A2 Fine Test Dust |