Palladium-group platinum-group elements (PPGEs: Rh, Pt, Pd).
Iridium-group platinum-group elements (IPGEs: Os, Ir, Ru).
Subcategories
This category has the following 6 subcategories, out of 6 total.
Pages in category "Platinum-group metals"
The following 7 pages are in this category, out of 7 total. This list may not reflect recent changes.