Supplier Page from Thermo Fisher Scientific for Tungsten foil, 0.25mm (0.01in) thick, 99.95% (metals basis)
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific
Fluoranthene, 98% from Thermo Fisher Scientific