Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/52
Is Reference of Cleaning factor-en#Sense
Luftreinigungsfaktor-de#Sense
Συντελεστής καθαρισμού-el#Sense
Renhedsgrad-da#Sense
Luftrenhetsgrad-sv#Sense
Luftrensningsfaktor-da#Sense
Ilmanpuhdistumiskerroin-fi#Sense
Zuiverheidscoofficiint van lucht-nl#Sense
Coeficiente de depuración-es#Sense
Coefficient of purifying-en#Sense
Renhetsgrad-sv#Sense
Coefficient d'épuration-fr#Sense