Ytterbium chips

Ytterbium foil

Tantalum(V) bromide

五溴化钽(V)

Tantalum powder

Sodium tungstate dihydrate

钨酸钠二水合物

Tungsten wire

钨 0.5mm直径

高铼酸钠, Sodium perrhenate

七氧化二铼, Rhenium(VII) oxide

四氯铂酸铵/氯亚铂酸铵, Ammonium tetrachloroplatinate(II)

Platinum powder