Supplier Page from Thermo Fisher Scientific for Nickel foil, 0.1mm (0.004in) thick, Puratronic:r, 99.994% (metals basis)
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Ethyl 3-pyridylacetate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific