Supplier Page from Thermo Fisher Scientific for Hydrogen tetrachloroaurate(III) hydrate, Premion:r, 99.995% (metals basis), Au 49% min
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific