铜线, Copper wire

铜线, Copper wire

铜棒, Copper rod

铜棒, Copper rod

镝片, Dysprosium pieces

镝溅射靶, Dysprosium sputtering target

铒箔, Erbium foil

铕箔, Europium foil

钆箔. 0.075mm (0.003in)厚, Gadolinium foil. 0.075mm (0.003in) thick

钆棒, Gadolinium rod