Supplier Page from Thermo Fisher Scientific for Fluorescein
2,6-Lutidine, 99% from Thermo Fisher Scientific
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
beta-Nicotinamide adenine dinucleotide hydrate, 98+% from Thermo Fisher Scientific
DL-Methionine, 99+% from Thermo Fisher Scientific