Supplier Page from Thermo Fisher Scientific for Aluminum foil, 0.2mm (0.008in) thick, annealed, Puratronic:r, 99.9995% (metals basis)
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific