Ferro A6S All Ag Based System SURFACE CONDUCTORS,COFIRE RECOMMENDED PRODUCT Ag,Solderable 33-391 PdAg,solderable 34-113 PPdAu 36-020 SURFACE CONDUCTORS.POSTFIRE Ag.solderable,850C fire 3309 Ag,solderable,low fire 3350 VIA-FILL CONDUCTORS,COFIRE 33-343 33-407 INTERNAL CONDUCTOR,COFIRE 33-398 RESISTORS Buried and surface,cofire 87 Series Tight tolerance surface,postfire 82 SeriesFerro A6S All Ag Based System Ferro A6S All Ag Based System SURFACE CONDUCTORS, COFIRE RECOMMENDED PRODUCT Ag, Solderable 33-391 PdAg, solderable 34-113 PtPdAu 36-020 SURFACE CONDUCTORS, POSTFIRE Ag, solderable, 850C fire 3309 Ag, solderable, low fire 3350 VIA-FILL CONDUCTORS, COFIRE 33-343 33-407 INTERNAL CONDUCTOR, COFIRE 33-398 RESISTORS Buried and surface, cofire 87 Series Tight tolerance surface, postfire 82 Series