Supplier Page from Thermo Fisher Scientific for Tantalum powder, -325 mesh, Puratronic:r, 99.97% (metals basis), Nb 50ppm
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific