2012198109 — Òxids i hidròxids de wolframi (tungstè)
Descendants
This heading has no descendants because it belongs to the most detailed level of the classification.
| Code | Description | Partitions |
|---|---|---|
| 2012199000 | Altres bases inorgàniques, òxids, hidròxids i peròxids de metalls, ncaa | 03 |
| Code | Description |
|---|---|
| 2012198109 | Òxids i hidròxids de wolframi (tungstè) |