| No | Parameter | Specification |
| 1 | Calcium Hydroxide as Ca(OH)2 | 92.0% min |
| 2 | Magnesium Oxide as MgO | 2.0% max |
| 3 | Arsenic as As | 5 p.p.m. max |
| 4 | Silica Oxide as SiO2 | 0.5% max |
| 5 | Iron Oxide as Fe2O3 | 0.07% max |
| 6 | Aluminium Oxide as Al2O3 | 0.2% max |
| 7 | Moisture Content | 1.0% max |
