High Purity Magnesia Material – Made from premium-grade magnesia ensuring exceptional heat resistance.
Wide Range of Sizes – Available in sizes 1–10 (GS 389K-01 to GS 389K-26), ideal for various needs.
Excellent Capacity – Efficiently absorbs lead oxide for precise gold and silver recovery in labs and industry
Dimensional Accuracy – Each cupel is precisely made for consistent, uniform metallurgical test results.
Durable Packaging – Supplied in secure cartons with optimized dimensions for safe transport and easy storage.
Ideal for Gold & Silver Assay – Perfect for precious metal analysis, fire assay, and refining in jewelry, mining, and research labs.
Description
The Magnesia Refractory Cupels are essential tools for fire assay and precious metal testing, widely used in gold and silver refining laboratories. Crafted from high-purity magnesia, these cupels ensure high thermal shock resistance, low shrinkage, and superior lead absorption, resulting in precise and reliable assay results.Available in a complete range of sizes (GS 389K-01 to GS 389K-26), each cupel is individually tested for uniform density and performance, ensuring accuracy across multiple testing conditions. With robust packaging and carton specifications, the Magnesia Refractory Cupels guarantee safe delivery and consistent quality, making them the trusted choice for professional assayers and metallurgists worldwide.
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