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复合袋/编织袋（25公斤/袋）composite/woven bag（25kg/bag）
| INSPECTED ITEMS | INSPECTION RESULTS | |
|---|---|---|
| 碳酸钙含量≥％ | content of CaCO3 | 97 |
| 盐酸不溶物≤％ | insoluble matter in hydrochloric acid | 0.2 |
| 吸油量≤％ | oil absorption | 15 |
| 325目残留量％ | 325 mesh residue | 0 |
| 平均粒径 | average particle size | 4.5μm |
| 铁（以Fe计）≤％ | iron（Fe） | 0 |
| 水溶物≤％ | water-soluble matters | 0.1 |
| 白度≥％ | whiteness | 96 |
| PH值 | PH value | 9 |
| 真比重g/cm3 | specific gravity | 2.7 |
