Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811
Is Reference of Concentration limit-en#Sense
Limite de concentration-fr#Sense
Пределно допустима концентрация-bg#Sense
Όριο συγκέντρωσης-el#Sense
Пределна концентрация-bg#Sense
Limită de concentrație-ro#Sense