Supplier Page from Thermo Fisher Scientific for Perrhenic(VII)acid, 99.99%, (trace metal basis), 76.5% solution in water
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific