Ruthenium ( Ru )
General Description:
Discoverer: Karl Klaus
Discovery Location: Russia 
Discovery Year: 1844
Name Origin:
From Ruthenia Latin name of Russia.
Ruthenium is a rare member of the platinum group of metals 
Applications of the metal are limited; Used to harden platinum and palladium. Also used in eye treatments, thickness meters for egg shells, fountain pen points, and electrical contacts. Aircraft magnetos use platinum alloy with 10% ruthenium.
foil  sputtering target
sputtering target  rod
rod  powder
powder 