Supplier Page from Thermo Fisher Scientific for Perchloric acid, for analysis, ca. 70% solution in water
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific