
| Kipengee cha uchambuzi | Mahitaji ya kawaida (%) |
| SrSO4 maudhui | ≥99.0 |
| Barium sulfate (BaSO4) | ≤0.1 |
| Sulfate ya kalsiamu (CaSO4) | ≤0.08 |
| Kloridi (Cl) | ≤0.01 |
| Oksidi ya kalsiamu (CaO) | ≤0.05 |
| Chuma (Fe) | ≤0.01 |
| Sodiamu (Na) | ≤0.008 |
| Potasiamu (k) | ≤0.005 |
| Maudhui ya maji | ≤0.1 |
| Muonekano | Poda nzuri nyeupe |