Supplier Page from Thermo Fisher Scientific for Niobium foil, 0.05mm (0.002in) thick, annealed, 99.8% (metals basis)
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific
Fluoranthene, 98% from Thermo Fisher Scientific