Cesium Metal Element 55 Sample Cs, Pure 15 mg 99,99% Argon Sealed Inside Labeled Glass Vial

Cesium metal element 55 sample Purity > 99,99% Quantity: 15 milligrams 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).