Supplier Page from Thermo Fisher Scientific for Activated charcoal, DARCO®, 4-12 mesh, decolorizing
1-Fluoro-4-nitrobenzene, 99% from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific