Supplier Page from Thermo Fisher Scientific for Gold standard solution, for AAS, 1 µg/mL Au in 10-20% HCl
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Ethyl vinyl ether, 99%, stabilized from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific