
| Into yohlalutyo | Iimfuno eziqhelekileyo (%) |
| SrSO4 umxholo | ≥99.0 |
| I-Barium sulfate (BaSO4) | ≤0.1 |
| I-calcium sulfate (CaSO4) | ≤0.08 |
| Ikloridi (Cl) | ≤0.01 |
| I-calcium oxide (CaO) | ≤0.05 |
| Intsimbi (Fe) | ≤0.01 |
| Isodium (Na) | ≤0.008 |
| Potassium (k) | ≤0.005 |
| Isiqulatho samanzi | ≤0.1 |
| Imbonakalo | Umgubo omhlophe ococekileyo |