Gadolinium foil

钆

Terbium(III) perchlorate

高氯酸铽

Dysprosium foil

镝

Holmium ingot

钬

Erbium(III) iodide

碘化铒(III)

Thulium(III) chloride hydrate

水合氯化铥

Ytterbium(III) chloride

氯化镱

Lutetium(III) oxide

氧化镥

Tantalum powder

钽

碳化钨, Tungsten carbide