Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811
Is Reference of Hidrocsaíd amóiniam -ga#Sense
Sodium/ammonium hydroxide-en#Sense
Hydroxyde de sodium, d'ammonium-fr#Sense
Hiodrocsaíd sóidiam-ga#Sense