| Aktiva substanser | Betyg | Bibliogr. | Expandera | |
|---|---|---|---|---|
| 1 | Jodradioisotoper | 100 | + | |
| 2 | Koboltradioisotoper | 76 | + | |
| 3 | Iridiumradioisotoper | 45 | + | |
| 4 | Indiumradiosotoper | 41 | + | |
| 5 | Galliumradioisotoper | 38 | + | |
| 6 | Cesiumradioisotoper | 8 | + | |
| 7 | Fluorradioisotoper | 8 | + | |
| 8 | Xenonradioisotoper | 6 | + |