Supplier Page from Thermo Fisher Scientific for Silver foil, 0.1mm (0.004in) thick, hard, Premion:r, 99.998% (metals basis)
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific