Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| C-12  | |
|---|---|
| BT | isotopes | 
| .stable isotopes | |
| ..C-12 | |
| BT | carbon | 
| .C-12 | |
| UF | carbon-12 | 
| RT | C-13/C-12 | 
| C-14/C-12 | |
| SN | This term has multiple hierarchies. | 
| C-12/C-13  | |
|---|---|
| USE | C-13/C-12 | 
| Data sets | Publications | Expeditions | Thesaurus | 
| C-12  | |
|---|---|
| BT | isotopes | 
| .stable isotopes | |
| ..C-12 | |
| BT | carbon | 
| .C-12 | |
| UF | carbon-12 | 
| RT | C-13/C-12 | 
| C-14/C-12 | |
| SN | This term has multiple hierarchies. | 
| C-12/C-13  | |
|---|---|
| USE | C-13/C-12 |