Pt 32.693 Pd 51.671 Rh 350.442 Au 62.051 Ag 0.769

Note: important to know that this method is not 100% accurate, due to the below reasons:
– In some parts, it is hard to estimate the surface area
– Parts are not homogeneous) mixed parts types)
– Thickness of gold-plated layer is various from area to area of the surface