Supplier Page from Thermo Fisher Scientific for Cobalt(II) nitrate hexahydrate, Puratronic:r, 99.999% (metals basis)
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ellagic acid, 97% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific