Silver and alloys (99.9-99.9999):

HP-Ag, Ag/Cu, Ag/Cu/Zn/Cd/Ni, Ag/Cu/Ni/Sn, Ag/Cu/Sn Ag/Au/Ag/Pd, Ag/Pt, Ag/Au/Pt/Cu, Ag/Cu/Ni,Ag/Pd/Cu/Ni, Ag/Al, Ag/Al/Si, Ag/Ga, Ag/Ge, Ag/Gd, Ag/In, Ag/Mg, Ag/Ni, Ag/Si, Ag/Sn, Ag/Tb, Ag/Ti, Ag/Y, Ag/Zn.

Gold and alloys(99.9-99.999)

HP-Au, Au/Ag, Au/Ag/Cu, Au/Ni/Cu, Au/Ni/Pd, Au/Pt, Au/Ni, Au/Pd, Au/Pt/Pd/Ag Au/Co, Au/Fe, Au/Ga, Au/Ge, Au/In, Au/Si, Au/Ti, Au/V, Au/Zn, Au/Zr.

Ruthenium, Rhodium and alloys (99.9-99.995):

HP-Ru, HP-Rh, Ru/Hf, Ru/Fe, Ru/Ir, Ru/Mn, Ru/Nb, Ru/Ni, Ru/Pd, Ru/Pt, Ru/Re, Ru/Rh, Ru/Ta, Ru/Ti, Ru/Zr, Rh/Au, Rh/Cr,Rh/Co, Rh/Cu, Rh/Ir, Rh/Ni, Rh/Pd, Rh/Pt.

Palladium and alloys(99.9-99.995):

HP- Pd, Pd/Ag, Pd/Cu, Pd/Ag/Cu, Pd/Ag/Au, Pd/Ni, Pd/Au/Ag/Pt, Pd/Rh, Pd/Ru, Pd/Co, Pd/Cr, Pd/Fe, Pd/Hf, Pd/Mn, Pd/Ti, Pd/Zr.

Osmium, Iridium and alloys(99.9-99.999):

HP-Os, HP-Ir, Os/Fe, Os/Ni, Os/Co, Os/Pt, Os/Pd, Os/Nb, Ir/Cr, Ir/Co, Ir/Fe, Ir/Hf, Ir/Mn, Ir/Ni, Ir/Nb, Ir/Pd, Ir/Pt, Ir/Re, Ir/Rh, Ir/Ru, Ir/Ta, Ir/Ti, Ir/W Ir/Zr.

Platinum and alloys(99.95-99.999)

: HP-Pt, Pt/Pd, Pt/Ir, Pt/Rh, Pt/Ru, Pt/Rh/Ru, Pt/W, Pt/Ni, Pt/Co, Pt/Au, Pt/Ag, Pt/Cr, Pt/Cu, Pt/Mn, Pt/Co/Cr/Ta, Pt/Mo, Pt/Nb, Pt/Re, Pt/Ta, Pt/Ti, Pt/V, Pt/Zr.