Helium
Showing all 3 results
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8pcs Rare Gas Cube Hydrogen Nitrogen Oxygen Helium Neon Argon Krypton Xenon 5N
10mm cube Original price was: $273.83.$219.07Current price is: $219.07.
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2g erbium element sample sealed in a glass bottle
Original price was: $16.81.$11.76Current price is: $11.76.
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Melting ruthenium crystal block 99.95% pure Ru
$11.22 – $49.46
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Mirror silicon cube 10mm polished single crystal silicon block periodic table engraving
Original price was: $54.89.$38.42Current price is: $38.42.
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Glass Sealed Copper Block Filled with High-purity Argon Protection, Cu 99.95%
Original price was: $19.20.$15.36Current price is: $15.36.
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1kg Metal Copper Block Cu 5N/6N
$66.22 – $88.28
