Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811
Is Reference of Sulfate de cuivre-fr#Sense
Cupric sulphate-en#Sense
Θειικός χαλκός-el#Sense
Solfato di rame-it#Sense
Copper sulphate-en#Sense
Kuparisulfaatti-fi#Sense
Kobbersulfat-da#Sense
Sulfáit chopair-ga#Sense