
| Item analisis | Persyaratan standar (%) |
| SrSO4 isi | ≥99,0 |
| Barium sulfat (BaSO4) | ≤0,1 |
| Kalsium sulfat (CaSO4) | ≤0,08 |
| Klorida (Cl) | ≤0,01 |
| Kalsium oksida (CaO) | ≤0,05 |
| Besi (Fe) | ≤0,01 |
| Natrium (Na) | ≤0,008 |
| Kalium (k) | ≤0,005 |
| Kadar air | ≤0,1 |
| Penampilan | Bubuk halus berwarna putih |