Calcium Metal Dendritic Crystals 1 Gram 99.99% Clean in Argon in a Ampoule
$29.00
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Calcium Metal Dendritic Crystals 1 Gram 99.99% Clean in Argon in a Ampoule n a Labeled Vial/Bottle. Calcium is a reactive metal that will form a thin black layer when exposed to air. But you don't have to worry about that, because the ampoule has argon gas in it which protects the calcium from oxidizing. These have to be made in a fully Argon Atmosphere and they are clean and shiny. They are really Beautiful and great value.
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