Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811
Is Reference of Wodorotlenek sodu-pl#Sense
Sodium hydroxide-en#Sense
Naatriumhüdroksiid-et#Sense
Hydroxyde de sodium-fr#Sense
Natrijev hidroksid-sl#Sense
Nátrium-hidroxid-hu#Sense