Potassium Metal Element 19 Sample K, Pure 1 Gram 99,8% Pieces Under Mineral Oil in Labeled Glass Vial

Description

Potassium metal element 19 sample Purity > 99,8% Quantity: > 1 gram 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.