2011113003 — Gasos nobles, excepte l'argó
Descendants
This heading has no descendants because it belongs to the most detailed level of the classification.
Code | Description |
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2011113003 | Gasos nobles, excepte l'argó |
Code | Description |
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2011114001 | Heli |
2011119000 | Gasos nobles (excepte argó i heli); neó, criptó i xenó |