Supplier Page from Thermo Fisher Scientific for Copper powder, -325 mesh, 10% max +325 mesh, 99% (metals basis)
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
Ellagic acid, 97% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific