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2g erbium element sample sealed in a glass bottle
2g erbium element sample sealed in a glass bottle - Image 2

2g erbium element sample sealed in a glass bottle

Original price was: $16.81.Current price is: $11.76.

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1. A small piece cut with 99.9% high-purity bulk metal erbium weighs approximately 2 grams.
2. The specification of the glass tube is approximately 10 * 50mm.
3. The effect of making sample specimens is good, and argon gas can emit obvious purple light under electric sparks to prove its existence.

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