MgO 7X Cupel 200/carton

Description

“Alpine style” magnesia cupels – 200 carton
Ideal for testing and small scale assaying.

Size 7X

Each Cupels will absorb approximately 53 grams of lead.

Cupels are made from high quality dead burnt magnesia (MgO). Hard, smooth surface with consistency in weight and size. Provide exceptional results in gold mines, precious metal refiners, alloy melters, hallmarking, geological and test laboratories worldwide.

D: 39.7mm 1.56″
D1: 31.2mm 1.23″
D2: 30.0mm. 1.18″
H: 35.0mm. 1.38″
H1: 11.8mm. 0.46″
(grams): 73.0g