Holmium foil

钬

Erbium(III) chloride

三氯化铒

Erbium chips

铒

Thulium(III) chloride hydrate

水合氯化铥

Ytterbium(III) acetate hydrate

乙酸镱

Ytterbium powder

镱

Lutetium(III) acetate hydrate

乙酸镥

Tantalum(V) oxide

氧化钽

钨酸, Tungstic acid

Tantalum(V) methoxide

甲醇钽