It's the noble gas in use here
[DOC] [TLE] Noble Gas Solutions Marks 75th Anniversary of Service to its ... [PAR] Mar 18, 2015 ... ALBANY, NYFrom its origin as a welding supply company to its ... to see the 
company honor its past by continuing to invest in its future here.. [DOC] [TLE] Chem4Kids.com: Elements & Periodic Table: Noble Gases [PAR] Don't think that, because these elements don't like to react, we don't use them.