Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Fluorocarbures-fr#Sense
Fluorkohlenstoffe-de#Sense
FK-nl#Sense
Fluorkarbone-de#Sense
Fluorocarburi-it#Sense
Fluorocarbons-en#Sense
Fluorkohlenwasserstoffe-de#Sense
Fluorkoolstoffen-nl#Sense