
| Ihe nyocha | Ihe achọrọ maka ọkọlọtọ (%) |
| SrSO4 ọdịnaya | ≥99.0 |
| Barium sulfate (BaSO2)4) | ≤0.1 |
| Calcium sulfate (CaSO2)4) | ≤0.08 |
| Chloride (Cl) | ≤0.01 |
| Calcium oxide (CaO) | ≤0.05 |
| Ígwè (Fe) | ≤0.01 |
| Sodium (Na) | ≤0.008 |
| Potassium (k) | ≤0.005 |
| Mmiri dị n'ime ya | ≤0.1 |
| Ọdịdị | Ntụ ntụ ọcha dị nro |