Rubidium Metal Element 15 mg ampoule 99.9% Pure Element Sample in a Mini PEGUYS Periodic Element Tile

Description

🔍 Discover the Element of Surprise!

This Rubidium Metal Element sample comes in a 15 mg ampoule with 99.9% purity, encased in a stylish and safe acrylic tile. Each tile is compact, measuring 22mm x 15mm, and features a JMOL color-coded label detailing the atomic number, symbol, and mass, making it a perfect addition to any scientific collection.