Regular-Purity Graphite Crucible, 27 ml (7158)

Note: Glass disks cast in graphite crucibles will have rough faces which should be polished flat for analytical accuracy.

Features

    Specifically designed with a flat bottom for casting 31 mm diameter glass disks.
    Cost effective alternative to precious metal crucibles and molds.
    Disposable and eliminates the need for time-consuming cleaning procedures and the possibility of cross-sample contamination.
    Chemically inert and heat-resistant.
    Made of regular-purity graphite with impurities ranging from 10 to 100 ppm each of Mg, Fe, Al, Si and Cu.
    Well suited for most basic borate fusion applications.

Specifications