Supplier Page from Thermo Fisher Scientific for 12-Tungstophosphate hydrate, Reagent Grade
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific