Supplier Page from Thermo Fisher Scientific for Copper powder, spherical, -170+400 mesh, 99.9% (metals basis), Oxygen <1000ppm
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific