Supplier Page from Thermo Fisher Scientific for Cobalt foil, 1.5mm (0.06in) thick, 99.95% (metals basis)
Ethanethiol, 99+% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific