铂箔, Platinum foil

铂溅射靶, Platinum sputtering target

铂丝, Platinum wire

铂线, Platinum wire

铂丝, Platinum wire

镨棒, Praseodymium rod

铼丝, Rhenium wire

铑箔, Rhodium foil

海绵状钌, Ruthenium sponge

钐箔, Samarium foil