Supplier Page from Thermo Fisher Scientific for Copper, 99%, powder, max. 106 µm (-140 mesh)
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific