Supplier Page from Thermo Fisher Scientific for Silver foil, 1.0mm (0.04in) thick, annealed, 99.9% (metals basis)
Dulcitol, 99+% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific