Introduction. Ternary Systems: Ag-Al-Zn, Ag-Au-Cu, Ag-Au-Ge, Ag-Au-Pd, Ag-Au-Pt, Ag-Au-Si, Ag-Au-Sn, Ag-Au-Te, Ag-Au-Zn, Ag-Cd-Cu, Ag-Cu-Fe, Ag-Cu-Pd, Ag-Cu-Ti, Ag-Cu-Zn, Ag-H-Pd, Ag-Sb-Sn, Ag-Sn-Zn, Au-Co-Pd, Au-Cu-Ni, Au-Cu-Pd, Au-Cu-Pt, Au-Cu-Sn, Au-Cu-Zn, Au-H-Pd, Au-In-Sb, Au-Ir-Pd, Au-Ir-Pt, Au-Ni-Pd, Au-Ni-Pt, Au-Pd-Pt, Au-Pd-Rh, Au-Pt-Rh, Au-Pt-Sn, Au-Pd-W, Au-Sb-Sn, Ce-Ge-Pd, Ce-Ge-Ru, Ce-Pd-Si, Ce-Pt-Si, Ce-Ru-Si, Cu-Ga-Pd, Cu-H-Pd, Cu-Ni-Pd, Cu-Ni-Pt, Cu-Pd-Pt, Cu-Pd-Si, Cu-Pd-Zn, H-Ni-Pd, H-Pd-Pt, H-Pd-Rh, Ir-Ru-Ti, Ir-Ru-Zr, Rh-Ru-Sc