Supplier Page from Thermo Fisher Scientific for Cobalt foil, 2.0mm (0.08in) thick, 99.95% (metals basis)
1-Ethylpiperidine, 99% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific