Supplier Page from Thermo Fisher Scientific for Acetonitrile, 99.9%, Extra Dry over Molecular Sieve, AcroSeal®
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific