Strem
Erbium(III) carbonate hydrate
碳酸铒(III)水合物
Thulium(III) acetylacetonate trihydrate
乙酰丙酮铥三水合物
Thulium foil
Ytterbium chips
Ytterbium foil
Tantalum(V) bromide
五溴化钽(V)
Tantalum powder
Sodium tungstate dihydrate
钨酸钠二水合物
Tungsten wire
钨 0.5mm直径
高铼酸钠, Sodium perrhenate