Supplier Page from Thermo Fisher Scientific for Lead foil, 1.0mm (0.04in) thick, Puratronic:r, 99.9995% (metals basis)
Eicosanoic acid, 98% from Thermo Fisher Scientific
Ethanethiol, 99+% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific