Supplier Page from Thermo Fisher Scientific for Aluminum foil, 2.0mm (0.08in) thick, Puratronic:r, 99.998% (metals basis)
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific