High Purity Helium 99.999% Helium Gas Cylinder

High Purity Helium 99.999% Helium Gas Cylinder

    Liquid helium description Helium is the lightest element after hydrogen, and represents in nature in limited quantities (only 5 ppm of the atmosphere). It is a nonflammable and nontoxic gas. Helium is inert to chemical reactions and radiations. Out of all inert gases, helium has the highest...