| ITEM | STANDARD | RESULT |
| Al2O3 %, min | 15.80 | 16.2% |
| Iron (Fe) content %, max | 0.03 | 0.02 |
| Water insoluble matter %, max | 0.05 | 0.04 |
| PH value 1% aqueous solution, min | 3.0 | 3.1 |
| As %, max | 0.0005 | 0.0004 |
| Heavy metals as Pb %, max | 0.002 | NONE DETECTED |
Applications
In water purification
Military engineering services
Paper mills
Effluent treatment plants
Flake No-ferri