锗光学窗, Germanium Optical Window

钬箔, Holmium foil

铟粒, Indium shot

铟箔, Indium foil

铟线, Indium wire

碘块, Iodine lump

铱箔, Iridium foil

海绵状铁, Iron sponge

铁箔, Iron foil

铁溅射靶, Iron sputtering target