95.2% Pt/4.8% Co 95.2% Pt/4.8% Ir 95.2% Pt/4.8% Ru
Chopped rod (grain) Ring tube Thin wall tube Wire Plate
90% platinum
900 Pt 900 Plat Pt 900 IRIDPLAT 10%IridPlatinum
90% Pt/10% Ir
Chopped rod (grain) Wire Plate
85% platinum
850 Pt 850 Plat Pt 850
85.2% Pt/15% Ir
Wire
Between 85% and 50% Platinum should be marked with appropriate marks of the major metal constituents. If these include base metals the marks must be in full (i.e. not abreviated).
e.g. 585Pt 365Pd 585PLAT365PALL 585PLATINUM415COPPER