Supplier Page from Thermo Fisher Scientific for Titanium rod, 6.4mm (0.25in) dia, 99.7% (metals basis)
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific