Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6621003
Is Reference of Sodio refrigerante-it#Sense
Natrium-Kühlmittel-de#Sense
Sodium coolant-en#Sense
Natrium-kølmiddel-da#Sense
Natrium als koelmiddel-nl#Sense
Sodium de refroidissement-fr#Sense
Νάτριο ψύξης-el#Sense