阿法埃莎
铂箔, Platinum foil
铂网, Platinum gauze
铂丝, Platinum wire
铂线, Platinum wire
镨箔, Praseodymium foil
铼粉, Rhenium powder
铼丝, Rhenium wire
铑粉, Rhodium powder
铑箔, Rhodium foil
钌粉, Ruthenium powder
钐片,升华树枝状, Samarium pieces