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Cupels

Cupels for Reliable and Accurate Assay Processes

Cupels play a critical role in the fire assay process, especially in the refining and analysis of precious metals such as gold and silver. At Mechelec, we supply premium-quality cupel made from specially formulated porous materials that absorb lead oxide during cupellation—ensuring high accuracy and minimal contamination.

Cupels for Reliable and Accurate Assay Processes

Cupels play a critical role in the fire assay process, especially in the refining and analysis of precious metals such as gold and silver. At Mechelec, we supply premium-quality cupel made from specially formulated porous materials that absorb lead oxide during cupellation—ensuring high accuracy and minimal contamination.

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