2013231006 — Ceri, lantani, praseodimi, neodimi i samari
Descendants
This heading has no descendants because it belongs to the most detailed level of the classification.
| Code | Description | Partitions |
|---|---|---|
| 2013230008 | Metalls alcalins o metalls alcalinoterris, metalls de les terres rares, escandi, itri; mercuri | 04 |