1 Lb 16 Oz Anhydrous Borax Granular Graphite Crucible Powder Deoxidizing Casting Flux for Melting Assaying Refining Gold Silver Copper Separating Impurities-Fast Shipping
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1 Lb 16 Oz Anhydrous Borax Granular Graphite Crucible Powder Deoxidizing Casting Flux for Melting Assaying Refining Gold Silver Copper Separating Impurities-Fast Shipping

Original price was: $40.53.Current price is: $12.15.

SKU: 53603 Category:

Description

Keeps metals cleaner while refining gold, silver, and copper

Use for seasoning your graphite crucibles

Made in the U.S.A.

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