1 oz Assay Silica Flour (Sand) 400 Mesh
The 1 oz Assay Silica Flour (Sand) 400 Mesh is the ideal choice for precise sample preparation and assay work. This lab-grade silica flour delivers ultra-fine particles sized at 400 mesh, ensuring consistent flow and predictable reactions for accurate results.
Designed for metallurgy, mineral analysis, and analytical testing, this silica flour blends smoothly with binders and reagents, minimizing clumping and improving reproducibility. It also serves as a reliable silica sand substitute in controlled lab settings or craft projects that demand fine particulate silica.
- Ultra-fine 400 mesh particle size for uniform mixing
- Lab-grade purity for consistent results
- Ideal for assay preparation, metallurgy, and analytical testing
- 1 oz convenient quantity for precise dosing
- Easy storage and clean handling
Whether you’re working with precious metals, mineral samples, or research formulations, this silica flour provides dependable performance and compatibility with common binders. Add to cart today to secure ready-to-use silica flour for your next project.
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Let customers speak for us
Got what i ordered
Seems to be a nicely built item. Will provide further evaluation when fired up.
Great product and customer service!
Love this pliers. Helps me cut a straight line from my bezels
Quality is excellent, the item matched the description and they met my expectations
Awesome! Best product out there
Great product! Definitely will buy again
Nice little mold. Makes great 1oz bars and rounds.
Love love love!
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.