铜管, Copper tubing

镝溅射靶, Dysprosium sputtering target

铒棒, Erbium rod

钆箔, Gadolinium foil

锗片, Germanium pieces

钬箔, Holmium foil

铟粒, Indium shot

铟箔, Indium foil

铟线, Indium wire

Iodine