Supplier Page from Thermo Fisher Scientific for Platinum foil, 0.05mm (0.002in) thick, Premion:r, 99.99% (metals basis)
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethanethiol, 99+% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific