All grades of fluorspar — Determination of arsenic content — Silver diethyldithiocarbamate spectrometric method
Tous les spaths fluor — Dosage de l'arsenic — Méthode spectrométrique au diéthyldithiocarbamate d'argent
73.080 - Non-metalliferous minerals. Including mica, fluorspar, etc.
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Ingles / Frances
