Supplier Page from Thermo Fisher Scientific for Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific