Nitrogen
type: Concept
broader: Uorganiske gasser
notation: 553.93

Oksygen
type: Concept
broader: Uorganiske gasser
notation: 553.94

Norsk WebDewey
type: ConceptScheme

Uorganiske gasser
type: Concept
created: 2010-02-04
modified: 2018-01-29
broader: Bestemte materialer
in scheme: Norsk WebDewey
narrower: Hydrogen
narrower: Nitrogen
narrower: Oksygen
narrower: Edelgasser
narrower: Klor og fluor
notation: 553.9

Hydrogen
type: Concept
broader: Uorganiske gasser
notation: 553.92

Edelgasser
type: Concept
broader: Uorganiske gasser
notation: 553.97

Bestemte materialer
type: Concept
narrower: Uorganiske gasser
notation: 553.2-553.9

Klor og fluor
type: Concept
broader: Uorganiske gasser
notation: 553.95