| Aktiva substanser | Betyg | Bibliogr. | Expandera | |
|---|---|---|---|---|
| 1 | Jodradioisotoper | 100 | + | |
| 2 | Koboltradioisotoper | 62 | + | |
| 3 | Strontiumradioisotoper | 60 | + | |
| 4 | Iridiumradioisotoper | 41 | + | |
| 5 | Galliumradioisotoper | 39 | + | |
| 6 | Tennradioisotoper | 22 | + | |
| 7 | Indiumradiosotoper | 16 | + | |
| 8 | Fosforradioisotoper | 13 | + | |
| 9 | Talliumradioisotoper | 7 | + | |
| 10 | Yttriumradioisotoper | 4 | + | |
| 11 | Tritium | 4 | + | |
| 12 | Svavelradioisotoper | 4 | + | |
| 13 | Kolradioisotoper | 4 | + | |
| 14 | Ruteniumradioisotoper | 3 | + | |
| 15 | Fluorradioisotoper | 2 | + |