
| Oġġett tal-analiżi | Rekwiżiti standard (%) |
| SrSO4 kontenut | ≥99.0 |
| Sulfat tal-barju (BaSO44) | ≤0.1 |
| Sulfat tal-kalċju (CaSO44) | ≤0.08 |
| Klorur (Cl) | ≤0.01 |
| Ossidu tal-kalċju (CaO) | ≤0.05 |
| Ħadid (Fe) | ≤0.01 |
| Sodju (Na) | ≤0.008 |
| Potassju (k) | ≤0.005 |
| Kontenut tal-ilma | ≤0.1 |
| Dehra | Trab abjad fin |