Supplier Page from Thermo Fisher Scientific for Methyl Orange, ACS
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
Benzalkonium chloride, alkyl distribution C8-C16, 50 wt% aqueous solution from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific
Hesperidin, 97%, includes analogeous compounds from Thermo Fisher Scientific