Strem
Holmium chips
Erbium(III) oxide
氧化铒
Erbium foil
Thulium(III) oxalate hydrate
草酸铥
Ytterbium(III) chloride hexahydrate
氯化镱
Ytterbium foil
Lutetium(III) oxide
氧化镥
Hafnium(IV) bromide
四溴化铪
氧化钨铈, Cerium(III) tungstate
碳化钨, Tungsten carbide