Supplier Page from Thermo Fisher Scientific for Tantalum wire, 1.5mm (0.06in) dia, annealed, 99.95% (metals basis)
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
Ethanethiol, 99+% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific