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Fine Niobium Powder, 25 grams , purity 99.9%
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Noble gases complete set in ampoules premium version + Mini Tesla coil
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Tellurium(IV) iodide - TeI4 crystals - 1g  99.9%
Tellurium(IV) iodide - TeI4 crystals - 1g 99.9%
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High purity Gadolinium Metal pieces 99,95% purity - 5 grams
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1.5 grams germanium fractures 99.999% polycrystalline
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Xenon Nano spectrum discharge tube V2 80mm - NEW
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Xenon Element Symbol discharge tube 80x80mm
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Samarium 3+ doped fluorescent glass bead NEW!
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 29,90
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Nice Cobalt 2+ doped glass bead NEW!

 25,00

Availability: 93 in stock (can be backordered)

Title Range Discount
2-3 2 - 3 2%
4-5 4 - 5 3%
6-10 6 - 10 5%
11-20 11 - 20 8%

Glass bead doped with 1% Cobalt (Co2+) Ionen
Size about 13mm – Weight ~ 1g – Material: NaAlMg Phosphate glass
Nice glass bead. Each one handmade of phosphate glass in our lab.

The beads shows the typical cobalt blue color

Element

Co

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