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Concept information

Sample > Sample handling > Storage condition > Gas atmosphere > Air
... > Sample > Material > Material processing > Material treatment > Heat-treatment > Heat-treatment description > Atmosphere > Oxidizing atmosphere > Air

Término preferido

Air  

Definición

  • The mixture of gases (roughly (by molar content/volume: 78% nitrogen, 20.95% oxygen, 0.93% argon, 0.038% carbon dioxide, trace amounts of other gases, and a variable amount (average around 1%) of water vapor) that surrounds the planet Earth. (The Environment Ontology)

Concepto genérico

URI

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

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