Praseodymium ingot

Terbium(III) chloride

无水三氯化铽

Terbium(III) carbonate hydrate

碳酸铽(III)水合物

Holmium(III) oxide

氧化钬

Erbium(III) nitrate hydrate

水合硝酸铒

Erbium chips

六水硝酸铥, Thulium(III) nitrate hexahydrate

Ytterbium(III) perchlorate

高氯酸镱

Tantalum(V) bromide

五溴化钽(V)

氧化钨铈, Cerium(III) tungstate

Tungsten wire

钨 0.2mm直径