细薄箔状铂, Platinum Thinfoil

铂箔, Platinum foil

铂箔, Platinum foil

铂网, Platinum gauze

铂线, Platinum wire

铂线, Platinum wire

铂丝, Platinum wire

铂丝, Platinum wire

镨锭, Praseodymium ingot

铼粉, Rhenium powder