Sigma-Aldrich
Copper-beryllium alloy, Cu98Be2
Copper-cobalt-beryllium alloy, Cu97Co2.5Be0.5
Copper-titanium alloy, Cu56.4Ti43.6
Copper/nickel
柯里膦 O, Coriphosphine O
醛类检测试剂盒(比色法), Colorimetric Aldehyde Assay Kit