Magnesium precision density-standard cube 1cm3 sealed in ampoule under Argon! NEW! Concerned about surface oxidation or scratches? In such a form the Mg cube will last forever and will not tarnish and the sensitive edges are protected. The cube does not move inside the ampoule.
We are leading manufacturer of metal density cubes of highest quality. Our cubes are famous for having perfect surface finish, sharp edges and exact size. Everything is made by master’s hand with love for details.
Using selected and high pure materials only, each density cube was lapped to 10x10x10mm in our lab with an accuracy of 0.01 millimeter. Each one separately ground and polished it represents the theoretical density of the respective element by its weight.