Supplier Page from Thermo Fisher Scientific for Tantalum wire, 0.5mm (0.02in) dia, annealed, 99.95% (metals basis)
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific