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CUCI-REV.3 (es)
Divisions
52 — Productos químicos inorgánicos
Descendants
Code
Description
522
Elementos químicos inorgánicos, óxidos y halogenuros
523
Sales metálicas y peroxisales de ácidos inorgánicos
524
Otros productos químicos inorgánicos; compuestos orgánicos e inorgánicos de metales preciosos
525
Materiales radioactivos y conexos