Supplier Page from Thermo Fisher Scientific for Gold foil, 0.5mm (0.02in) thick, Premion:r, 99.9985% (metals basis)
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Ethyl vinyl ether, 99%, stabilized from Thermo Fisher Scientific