| Aktiva substanser | Betyg | Bibliogr. | Expandera | |
|---|---|---|---|---|
| 1 | Transition Elements | 100 | + | |
| 2 | Tungmetaller | 97 | + | |
| 3 | Metalloids | 35 | + | |
| 4 | Lantanider | 29 | + | |
| 5 | Sällsynta jordartsmetaller | 29 | + | |
| 6 | Bor | 24 | + | |
| 7 | Kalkogener | 13 | + | |
| 8 | 11 | + | ||
| 9 | Kol | 11 | + | |
| 10 | Grundämnen, radioaktiva | 9 | + | |
| 11 | Arsenik | 3 | + | |
| 12 | Alkaliska jordmetaller | 2 | + |