28269080 — Fluorurs i fluosilicats, fluoroaluminats i altres sals complexes de fluor, excepte fluorurs d'amoni o sodi i d'alumini, hexafluoroaluminat de sodi (criolita sintètica) i hexafluorozirconat de dipotassi
Descendants
This heading has no descendants because it belongs to the most detailed level of the classification.