Supplier Page from Thermo Fisher Scientific for Cobalt rod, 5mm (0.2in) dia, 99.95% (metals basis)
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific