Supplier Page from Thermo Fisher Scientific for Tungsten foil, 0.25mm (0.01in) thick, 99.95% (metals basis)
4-Fluoroanisole, 99% from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific
Ethylene glycol dimethyl ether, 99+%, extra pure, stabilized with BHT from Thermo Fisher Scientific