Plating
AMS QQ-N-290 Nickel
ASTM B 733 Electroless Nickel
MIL-C-14550 Copper Plating
MIL-G-45204 Gold Plating
MIL-R-46085 Rhodium Plating
MIL-T-10727 Tin Plating:
QQ-S-365 Silver plating