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Boron keychain has pieces with purity 99
Rhenium metal cube 9x9x10 mm (Re)
Gallium keychain has drops with high purity 99
Keychains do not light up by themselves
Krypton discharge ampoule (Kr), 99.999%, 100 Torr pressure, 18x100 mm Hydrochloricacid Boron keychain has pieces withKrypton discharge ampoule (Kr), 99. 999%, 100 Torr pressure, 18x100 mm. Use powerful Tesla coil to make it glow.
US$ 112.50
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US$ 112.50
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US$ 49.99
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