
| Item analisis | Syarat baku (%) |
| SrSO4 eusi | ≥99.0 |
| Barium sulfat (BaSO4) | ≤0.1 |
| Kalsium sulfat (CaSO4) | ≤0.08 |
| Klorida (Cl) | ≤0.01 |
| Kalsium oksida (CaO) | ≤0.05 |
| Beusi (Fe) | ≤0.01 |
| Natrium (Na) | ≤0,008 |
| Kalium (k) | ≤0,005 |
| eusi cai | ≤0.1 |
| Penampilan | bubuk halus bodas |