Seller:the-element-shop✉️(638)100%,
Location:Wien, AT,
Ships to: WORLDWIDE & many other countries,
Item:173856638170Lanthanum metal density cube 10x10x10mm - unique sample! Element collection.
Shiny Lanthanum metal high precision density-standard cube 1cm3 sealed unter Argon in an ampoule. purity 99.9% - 6.12 grams
Without argon this cube would turn black within a few minutes. Using finest materials, each density cube was lapped to 10x10x10mm by a mechanical engineering company 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. The weight is not affected by the laser inscription. Information such as element symbol, name and density is durable burned at the surface. Each element even shows its specific characteristis in colour and reaction with the laser. Altogether 25 elements are planned in a complete set in a wooden case.
Here you find pictures and the complete description of the set!
Lanthanum density cube - YouTube
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