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Acrylic Element cube - Hafnium Hf - 50mm
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 69,90
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Big Praseodymium 3+ doped optical glass bead NEW!

 32,90

Availability: 59 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%

Pr3 + doped glass bead of phosphate glass – NEW!
Diameter about 20mm – weight 4.2 – 5 grams
Host: BaP:Pr3 + about 5 mol%
individually handmade in our lab. The glass beads are are strong green in color.

Element

Pr

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