MAGNESITE CUPELS 4A FIOA
High purity magnesite cupels 4A FIOA for fire assay.
The magnesite cupels 4A for gold assay are always available in stock and like all our FIOA cupels, they have the highest degree of purity on the market.
Their quality is proven and appreciated by the most important laboratories of the world.
This item is sold in cartons of 900 pieces.