Supplier Page from Thermo Fisher Scientific for Gadolinium(III) iodide, ultra dry, 99.99% (REO)
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Fluoranthene, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific