Supplier Page from Thermo Fisher Scientific for Erbium foil, 0.62mm (0.024in) thick, 99.9% (REO)
2-Ethylaniline, 98% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific