Supplier Page from Thermo Fisher Scientific for Nitric acid, extra pure, 60% solution in water
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific