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

Tungsten powder

顺-二氯二(吡啶)铂(II), cis-Dichlorobis(pyridine)platinum(II)

氧化金, Gold(III) oxide