Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Aktivt kol-sv#Sense
Carbón activo-es#Sense
Aktivt kul-da#Sense
Carbón activado-es#Sense
Charbon actif-fr#Sense
Actieve kool-nl#Sense
Aktiivihiili-fi#Sense
Aktivkohle-de#Sense
Activated carbon-en#Sense
Ενεργός άνθρακας-el#Sense
Carbone attivo-it#Sense
Carvão ativado-pt#Sense