Supplier Page from Thermo Fisher Scientific for Copper foil, 0.25mm (0.01in) thick, hard, Puratronic:r, 99.999+% (metals basis)
4-Ethylphenol, 97% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific