钬粉, Holmium powder

铟粉, Indium powder

铟锭/按钮, Indium ingot/button

铟箔, Indium foil

铟棒, Indium rod

铱箔, Iridium foil

海绵状铁, Iron sponge

铁箔, Iron foil

铁溅射靶, Iron sputtering target

铁棒, Iron rod