Strem
Nickel boride
硼化镍
Nickel rod
镍棒
Copper(II) sulfate, anhydrous
硫酸铜
Copper(II) Acetylacetonate
乙酰丙酮酸铜
Copper powder
磷酸锌, Zinc phosphate hydrate
Gallium(II) chloride
氯化镓(II)
Germanium(II) iodide
二碘化锗
Germanium pieces
Rubidium nitrate
硝酸铷