Blended Gases: A Cost-Effectivb Helium Alternative for Prcessing Reactive Metals.

The article offers information on the problems related with blended gases like argon and helium and specific test and their solution. It stated about the depletion of helium and mentioned the law passed by the U.S. in 1996 related to the sale of the U.S. National Helium Reserve inventory by 2015. It also discusses the solution for stopping helium depletion that demands use a less-expensive inert gas, argon.