2 Lb Lab/Assay Silica Sand 70 Mesh (Quartz) for Gold & Silver Smelting Flux
Product Description
2 Lb Lab/Assay Silica Sand 70 Mesh (Quartz) for Gold & Silver Smelting Flux
- 2 Lb Assay Silica Sand 70 Mesh
- For use as an ingredient of assaying flux (or flux thinner) for melting or smelting gold and other precious metals.
Technical Specifications
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