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Characteristics of the sintered discs used for in vitro and in vivo evaluations
| SrSO4 in starting powder/wt% | Crystalline phase | Relative density/% | Grain size/μm | Notation |
|---|---|---|---|---|
| 0 | CaSO4 | 93.9% ± 0.8% | 29 | CS |
| 1 | (0.74%Sr, Ca)SO4 | 94.3% ± 0.3% | 23 | 0.74%Sr |
| 5 | (3.8%Sr, Ca)SO4 | 93.1% ± 0.4% | 19 | 3.8%Sr |
| 10 | (7.6%Sr, Ca)SO4 | 93.5% ± 0.3% | 20 | 7.6%Sr |
| 100 | SrSO4 | 84.0% ± 1.4% | 4 | Sr |
