Strem
Copper(II) oxide
氧化铜
铜线0.25mm dia, Copper wire
铜粒, Copper shot
Zinc acetylacetonate hydrate
乙酰丙酮锌水合物
Gallium(III) iodide, anhydrous
三碘化镓
Germanium(II) sulfide
硫化锗
Arsenic(III) selenide
硒化砷
Rubidium Bromide
溴化铷
Strontium fluoride, reagent
氟化锶
Yttrium(III) Oxide
氧化钇