Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/4816001
Is Reference of Kalibreringsgas-da#Sense
Nullgas-de#Sense
Gas di azzeramento-it#Sense
Referentiegas-nl#Sense
Gaz de mise à zéro-fr#Sense
Gas de puesta a cero-es#Sense
Αέριο μηδενισμού-el#Sense
Zero gas-en#Sense
Gás para levar a escala a zero-pt#Sense