Europium(III) acetate hydrate

乙酸铕水合物

三氧化二铕, Europium(III) oxide

Gadolinium(III) nitrate hexahydrate

硝酸钆六水合物

Gadolinium foil

钆

Dysprosium(III) chloride

无水氯化镝

Dysprosium powder

镝

Holmium chips

钬

高氯酸铒, Erbium(III) perchlorate

Thulium pieces

铥

Ytterbium powder

镱