Strem
硫酸锌一水合物, Zinc sulfate monohydrate
Ethylgermanium trichloride
乙基三氯化锗
溴化锗, Germanium(IV) bromide
硫酸铷, Rubidium sulfate
Strontium carbonate (low alkali and heavy metals)
碳酸锶
Yttrium(III) Oxide
氧化钇
Yttrium(III) chloride
氯化钇
Zirconium carbide
一碳化锆
Zirconium(IV) sulfide
硫化锆
Niobium(V) oxide
氧化铌