Sigma-Aldrich
Copper-beryllium alloy, Cu98Be2
Copper-cobalt-beryllium alloy, Cu97Co2.5Be0.5
Copper-titanium alloy, Cu56.4Ti43.6
Copper/nickel
Coriphosphine O
柯里膦 O
Colorimetric Aldehyde Assay Kit
醛类检测试剂盒(比色法)
Conical reaction vial
Constantan-resistance alloy, Cu55Ni45