NICKEL SILVER CAS:... Trade Name: ALDRICH rod, Cu45%/ rod, Cu45%/ GF63666737 NICKEL SILVER CAS:... Trade Name: ALDRICH rod, Cu45%/ rod, Cu45%/ GF86636593 NICKEL- CAS:... Trade Name: SIAL NIST® SRM® 1243, U NIST® SRM® 1243, U NIST1243 | ||||||||||||||||