Supplier Page from Thermo Fisher Scientific for Tantalum wire, 0.25mm (0.01in) dia, annealed, 99.9+% (metals basis)
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific