| 检验项目 INSPECTED ITEMS | 检测结果 INSPECTION RESULTS | |
|---|---|---|
| 硫酸钡含量≥％ | content of BaSO4 | 88 |
| 吸油量≤％ | oil absorption | 14 |
| 325目残留量％ | 325 mesh residue | 0 |
| **/平均粒径 | maximum/average particle size | 2.89μm/1.9μm |
| 铁（以Fe计）≤％ | iron（Fe） | 0 |
| 水溶物≤％ | water-soluble matters | 0 |
| 白度≥％ | whiteness | 88 |
| PH值 | PH value | 6.8 |
| 真比重g/cm3 | true specific gravity | 4.2 |
HD8000