Sigma-Aldrich
Copper-beryllium alloy, Cu98Be2
Copper-cobalt-beryllium alloy, Cu97Co2.5Be0.5
Copper-gold alloy, Cu95Au5
Copper/nickel
Copper/silver
Colladin
CompoZr® ZFA Targeting Human KLF4
Connexin43 mimetic peptide 5 trifluoroacetate salt
Constantan-resistance alloy, Cu55Ni45