
| Analyse-item | Standert easken (%) |
| SrSO44 ynhâld | ≥99.0 |
| Bariumsulfaat (BaSO44) | ≤0.1 |
| Kalsiumsulfaat (CaSO44) | ≤0.08 |
| Kloride (Cl) | ≤0.01 |
| Kalsiumokside (CaO) | ≤0.05 |
| Izer (Fe) | ≤0.01 |
| Natrium (Na) | ≤0.008 |
| Kalium (k) | ≤0.005 |
| Wetterynhâld | ≤0.1 |
| Ferskining | Wyt fyn poeier |