Strem
Erbium powder
Erbium foil
六水硝酸铥, Thulium(III) nitrate hexahydrate
Ytterbium(III) chloride
氯化镱
Lutetium(III) chloride
氯化镥,无水
Lutetium(III) sulfate hydrate
硫酸镥水合物
Tantalum(V) ethoxide
乙醇钽
Tungsten(VI) oxide
三氧化钨
Dihydrogen hexachloroosmate(IV) hexahydrate
水合六氯锇(IV)酸
