铕片, Europium pieces

钆箔, Gadolinium foil

锗锭, Germanium ingot

钬箔, Holmium foil

铟粒, Indium shot

铟箔, Indium foil

铟线, Indium wire

碘球状, Iodine spheres

铱箔, Iridium foil

铁粉, Iron powder