2012121004 — Diòxid de manganès
Descendants
This heading has no descendants because it belongs to the most detailed level of the classification.
Code | Description | Partitions |
---|---|---|
2012120006 | Òxids i hidròxids de crom, manganès, plom i coure | 04 |
Code | Description |
---|---|
2012121004 | Diòxid de manganès |