铂箔, Platinum foil

铂线, Platinum wire

铂丝, Platinum wire

铂线, Platinum wire

镨箔, Praseodymium foil

铼箔, Rhenium foil

海绵状铑, Rhodium sponge

钌粉, Ruthenium powder

钐锭, Samarium ingot

钪锭, Scandium ingot