Supplier Page from Thermo Fisher Scientific for Silver foil, 0.25mm (0.01in) thick, hard, Premion:r, 99.998% (metals basis)
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Dotriacontane, 97% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific