镍溅射靶, Nickel sputtering target

镍线, Nickel wire

镍线, Nickel wire

镍棒, Nickel rod

铌柱, Niobium slug

铌溅射靶, Niobium sputtering target

锇粉, Osmium powder

钯块, Palladium slug

钯溅射靶,, Palladium sputtering target

钯丝, Palladium wire