Potassium metal 99,99% / Alkali Metal / 1 Ampoule - 5 Grams

Description

Metallic potassium in an argon atmosphere with a purity of 99.99% without an oxide film. The price is for an ampoule, the weight of the contents is 5 grams. An excellent example for a collection of simple substances of the periodic table.
A very rare item.