Supplier Page from Thermo Fisher Scientific for 2,4-Dihydroxybenzaldehyde, 98%
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific