Supplier Page from Thermo Fisher Scientific for Ethylenediaminetetraacetic acid tetrasodium salt hydrate, 98%
4-Aminophenylacetic acid, 98% from Thermo Fisher Scientific
5-Hydroxyindole-3-acetic acid, 99% from Thermo Fisher Scientific
D-Mannitol, 98+% from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific