http://www.reuters.com/article/us-gulf-qatar-helium-idUSKBN19426X Qatar, the world’s second largest helium producer, has closed its two helium production plants because of the economic boycott imposed by other Continue Reading
Nitrous oxide is a common gas that is made up of two parts nitrogen and one part oxygen – giving it the scientific denotation of N20. Nitrous oxide is colorless and is naturally present in the Earth’s atmosphere, Continue Reading