English AGROVOC

BT Elements
NT Carbon
NT Halogens
NT Bromine
NT Chlorine
NT Fluorine
NT Iodine
NT Hydrogen
NT Deuterium
NT Tritium
NT Nitrogen
NT Oxygen
NT Phosphorus
NT Radon
NT Sulphur
(Lao)
   ອະໂລຫະ
(French)
   Métalloïde
(Spanish)
   No metales