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Xe and N2 mixture inside a discharge ampoule with dimensions of 25x100 mm and purity 99
Use Tesla coil to make it glow
Germanium keychain has germanium plates with high purity 99
The keychain contains Krypton gas inside ampoule
Vanadium keychain has vanadium crystals with high purity 99
Hafnium crystal rod anodized (Hf), 10x15 mm, 99.9%, 25 gr scandium Xe and N2 mixture insideHafnium crystal rod anodized (Hf), 10x15 mm, 99. 9%, 25 gr
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