8 OZ Assay Silica 70 Mesh
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8 OZ Assay Silica 70 Mesh
8 OZ Assay Silica 70 Mesh
8 OZ Assay Silica 70 Mesh is an essential ingredient for your assay flux. Used as an ingredient of assaying flux (or flux thinner) for melting or smelting gold and other precious metals, this silica base delivers reliable performance under high heat. Formula: SiO2.
Designed with 70 mesh particle size, it blends evenly with flux mixtures to promote controlled melting and smooth metal flow. It acts as a stabilizing silica flux, reducing slag losses and providing a consistent chemical environment for precious metal assays.
Key Features
- High-purity SiO2 provides a stable base for assay flux.
- 70-mesh particle size ensures even mixing and predictable melting behavior.
- Perfect as an assay flux or flux thinner for melting or smelting gold and other precious metals.
- Inert under high temperatures with minimal impurities to improve assay accuracy.
- Packed in a ready-to-use 8 oz supply for repeated lab or workshop use.
Add to cart to streamline your smelting and assay processes.
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$0.30
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$5.25
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$28.33
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$21.95
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Agotado
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Excellent service and best delivery timing.
Fast shipping and amazing quality. I would definitely recommend PMC supplies as a seller to shop for that specific stuff. Thank you.
I tested it, and it works great. The impression works well. I need to try a thicker wire. It shipped very fast and it was exactly as shown.. I can't wait to try another plate from this shop.
Fast shipping definitely great item with good quality. I am glad that I have been using PMC supplies to buy my jewelry supplies and tools. Thank you.
It came on time, and even though I haven’t used it yet it is a very good quality product. I have been buying from PMC Supplies for a while and would definitely recommend this place to everyone.
Fast shipment and great quality. Thank you will definitely buy here again.
Great product will buy again
It was a great buy. It came in time and works as described. It is very helpul in a lot of my projects.
Looking forward to using this product. Wanted to get a head start accumulating jewelry supplies.
Nice product. Works as it should.
Shipping cost were atrocious. But product exactly what i needed
Works great!
Excellent, worked very well
Exactly what I needed, very pleased. Great shipping time!
