Tungsten wire

Tungsten powder

Dihydrogen hexahydroxyplatinate(IV)

六氢氧化铂酸

Iridium(IV) chloride, hydrate

水合四氯化铱

Gold powder

Gold shot

Lead(II) sulfide

硫化铅

Lead(II) Acetate Trihydrate

三水乙酸铅(II)

Bismuth(III) Chloride

氯化铋

Triphenylbismuth

三苯基铋