Supplier Page from Thermo Fisher Scientific for 2,5-Dihydroxyterephthaldeyde, 97%
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific