Supplier Page from Thermo Fisher Scientific for Gold nanoparticles, 10nm, supplied in 0.1mM PBS, reactant-free, 99%, OD1, 520nm absorption
4-Ethylphenol, 97% from Thermo Fisher Scientific
Dulcitol, 99+% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific