Calcium Metal Element 20 Sample, 99.9% Pure 1 gram Shiny piece Under Mineral Oil in Labeled Glass Vial($12.90Value)

Description

99.9% Pure Calcium 1 gram in mineral oil Labeled glass vial Calcium metal element 20 sample Purity > 99.9% Quantity: > 1 gram shiny dendritic piece placed inside a labeled glass vial, each vial is labeled with the chemical symbol, atomic number and all the most important info for each element, the color is also referred to the chemical group of each element. This is not a toy, it is perfect for collection and laboratories purposes (research).