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CNBS-78 (es)
CNBS-6 Codes
251324 — Ácido nítrico y ácidos sulfonítricos
Descendants
Code
Description
2513241
Ácido nítrico
2513242
Ácidos sulfonítricos
Correspondence with
CNBS-78 (ca)
Code
Description
251324
Àcid nítric i àcids sulfonítrics