happikato
type: Concept
preferred label: syresvinn @sv
preferred label: oxygen depletion @en
related: happi

otsoni
type: Concept
preferred label: ozon @sv
preferred label: ozone @en
related: happi

happi
type: Concept
broader generic: epämetallit
alternative label: cas 7782-44-7
broader: epämetallit
in scheme: conceptscheme
preferred label: syre @sv
preferred label: oxygen @en
related: otsoni
related: happikato

epämetallit
type: Concept
narrower: happi
preferred label: icke-metaller @sv
preferred label: non-metals @en