Aktiva substanser | Betyg | Bibliogr. | Expandera | |
---|---|---|---|---|
1 | Teknetium | 100 | + | |
2 | Zink | 72 | + | |
3 | Järn | 62 | + | |
4 | Indium | 52 | + | |
5 | Koppar | 49 | + | |
6 | Wolfram | 40 | + | |
7 | Mangan | 28 | + | |
8 | Rubidium | 22 | + | |
9 | Krom | 22 | + | |
10 | Antimon | 21 | + | |
11 | Germanium | 17 | + | |
12 | Tenn | 6 | + | |
13 | Kobolt | 6 | + | |
14 | Kvicksilver | 5 | + | |
15 | Silver | 4 | + | |
16 | Rutenium | 4 | + | |
17 | Kadmium | 3 | + | |
18 | Bly | 2 | + | |
19 | Vismut | 2 | + | |
20 | Zirkonium | 2 | + |