Acrylic cube Fluorine/Helium

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Ampoule filled with 33wt% fluorine and 67wt% helium in a 50x50x50mm acrylic cube. As the sample is embedded in acrylic glass, it can be viewed safely. Start your collection of the 118 elements in decorative acrylic cubes now! Please consider, that this cube is labeled with the German name of the element.

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