Supplier Page from Thermo Fisher Scientific for Silver foil, 0.1mm (0.004in) thick, hard, Premion:r, 99.998% (metals basis)
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific