Technetium and Promethium are excluded due to their rarity and radioactivit.
Elements 84 (Polonium) through 118 (Oganesson) are also excluded.
Pro Edition contains 83 individual elements samples.
Pro Edition contains pure bubbles of the gaseous elements (Xenon, Krypton, Argon, Neon, Helium, Oxygen, Nitrogen, and Hydrogen).
Safe to handle and store.
Colour: as shown
Material: acrylic
Size: M: 170x120x20MM/L: 200x125x24MM/S: 150x114x20MM
Package Contents:
1 * Acrylic Periodic Table
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.