Supplier Page from Thermo Fisher Scientific for Copper powder, spherical, -170+400 mesh, 99.9% (metals basis), Oxygen <1000ppm
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Ethylene glycol dimethyl ether, 99+%, extra pure, stabilized with BHT from Thermo Fisher Scientific