Supplier Page from Thermo Fisher Scientific for L(+)-Lysine monohydrochloride, 99%
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific