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Etched 24K fine gold bead, 5 grams - 99,99% purity
 839,00
Acrylic Element cube - Neodymium Nd - 50mm
2+ shoppers have bought this
 99,00
Ruthenium 10.14g melted pellet, purity 99.96%
5+ shoppers have bought this
 510,00
Potassium iodide discharge tube
7+ shoppers have bought this
Potassium iodide discharge tube
Price:  39,00
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 39,00
Gases discharge tube set, size approximately ~75x75mm
 199,00
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Doped optical crystals & glass

Beautiful optical glass beads doped with metal ions.

Elaborately and individually manufactured by us in the laboratory from highly pure reagents.
Gorgeous beads showing the typical colors of different metal ions in different oxidation states.

They can be used for save demonstration of different colors of the metal compounds or just for collecting.

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