Supplier Page from Thermo Fisher Scientific for Calcium sulfate dihydrate, ACS, 98.0-102.0%
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethanethiol, 99+% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific