Supplier Page from Thermo Fisher Scientific for Cobalt rod, 12mm (0.47in) dia, Puratronic:r, 99.995% (metals basis)
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific