Strem
五氟化钽, Tantalum(V) fluoride
Tungsten powder
钨
六氯锇酸钾, Potassium hexachloroosmate(IV)
四氯铂(II)酸钠水合物, Sodium tetrachloroplatinate(II) hydrate
Platinum powder
铂
溴化金, Gold(III) bromide
金, Gold powder
Lead(II) chloride
氯化铅
Lead powder
铅粉