Supplier Page from Thermo Fisher Scientific for Holmium foil, 0.127mm (0.005in) thick, 99.9% (REO)
Estrone, 99+% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific
Ethyl dichlorophosphate, 97% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific