2012197004 — Òxids de germani i diòxid de circoni
Descendants
This heading has no descendants because it belongs to the most detailed level of the classification.
| Code | Description | Partitions |
|---|---|---|
| 2012195008 | Òxids i hidròxids de liti, de vanadi, de níquel, òxid de germani i diòxid de zirconi | 04 |
| Code | Description |
|---|---|
| 2012197004 | Òxids de germani i diòxid de circoni |