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Sample > Sample handling > Storage condition > Gas atmosphere > Argon
... > Sample > Material > Material processing > Material treatment > Heat-treatment > Heat-treatment description > Atmosphere > Inert atmosphere > Argon

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Argon  

定义

  • 1. Argon (Ar), chemical element, inert gas of Group 18 (noble gases) of the periodic table, terrestrially the most abundant and industrially the most frequently used of the noble gases. (Brittanica). 2. Argon is a chemical element; it has symbol Ar and atomic number 18. It is in group 18 of the periodic table and is a noble gas. Argon is the third most abundant gas in Earth's atmosphere, at 0.934% (9340 ppmv). (Ontobee, Chebi, https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:49474)

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https://purls.helmholtz-metadaten.de/evoks/sdv/Argon

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