Supplier Page from Thermo Fisher Scientific for Nickel wire, 1.0mm (0.04in) dia, annealed, 99.98% (metals basis)
Ergosterol, 98% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific