Bentonite Sulphur
| SPECIFICATION | |||
| Specification | : | Oil Drilling Grade | |
| Decolorization ratio Kerosene-asphalt | : | 95%min | 92%min |
| Decolorization ratio Rape oil | : | 150min | |
| Activity | : | 180-210 | |
| Free acid sulphuric acid | : | 0.2%max | |
| Size(mesh) | : | 200 | |
| Moisture | : | 5%max | |
| Mechanical impurity | : | No | |