Strem
Germanium powder
Germanium(IV) oxide
氧化锗
Rubidium iodide
碘化铷
Rubidium Bromide
溴化铷
Strontium carbonate
碳酸锶
Strontium zirconate
钡酸锶
Yttrium(III) Oxide
氧化钇
Yttrium powder
Yttrium foil
Zirconium(IV) iodide
碘化锆(IV)