Source:http://linkedlifedata.com/resource/umls/id/C0035973
MSH: A hard, brittle, grayish-white rare earth metal with an atomic symbol Ru, atomic number 44, and atomic weight 101.07. It is used as a catalyst and hardener for PLATINUM and PALLADIUM.,CSP: hard, brittle, grayish-white rare earth metal with an atomic symbol Ru, atomic number 44; used as a catalyst and hardener for platinum and palladium.