Supplier Page from Thermo Fisher Scientific for Dowex® 1X8, 50-100 mesh, ion-exchange resin
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific