Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/52
Is Reference of Teilhalogenierte Fluorchlorkohlenwasserstoffe-de#Sense
H-FCKW-de#Sense
Teilhalogenierte FCKW-de#Sense
HCFC (hidroclorofluorocarbono)-pt#Sense
HCFC-en#Sense