2 Grams 99.99% Pure Selenium Crystal Element Sample in Sealed 5ml Glass Ampule - Collection, Display, Education
Each 5ml borosilicate glass ampule contains 2 grams of 99.99% pure selenium crystals Ampules are expertly melt-sealed, not crimped, for an attractive look. Perfect for element collections, displays and for educational purposes.
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{"Product Dimensions": "0.67 x 0.67 x 2.76 inches", "Item Weight": "0.176 ounces", "Is Discontinued By Manufacturer": "No", "Date First Available": "May 28, 2012"}