Supplier Page from Thermo Fisher Scientific for Silver foil, 1.0mm (0.04in) thick, annealed, 99.9% (metals basis)
Dotriacontane, 97% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific