Supplier Page from Thermo Fisher Scientific for Copper foil, 0.025mm (0.001in) thick, Puratronic:r, 99.999% (metals basis)
4-Ethylphenol, 97% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific