#6A, 1-9/16 | Magnesium Oxide, Fire Assay Cupel | Gold and Silver Refining | QTY: 6
#6A, 1-9/16 | Magnesium Oxide, Fire Assay Cupel | Gold and Silver Refining | QTY: 6
Regular price
$27.95 USD
Regular price
Sale price
$27.95 USD
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per
Expertly refine your precious metals with our set of 6 Magnesium Oxide fire assay cupels. Each cupel removes impurities through precise oxidation, producing a pure gold or silver button or bead. Assay your metals with confidence and maximize your profits with these professional-grade cupels.