Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| Tc-99  | |
|---|---|
| BT | isotopes | 
| .radioactive isotopes | |
| ..Tc-99 | |
| BT | metals | 
| .technetium | |
| ..Tc-99 | |
| SN | This term has multiple hierarchies. | 
| Data sets | Publications | Expeditions | Thesaurus | 
| Tc-99  | |
|---|---|
| BT | isotopes | 
| .radioactive isotopes | |
| ..Tc-99 | |
| BT | metals | 
| .technetium | |
| ..Tc-99 | |
| SN | This term has multiple hierarchies. |