Supplier Page from Thermo Fisher Scientific for Tris-HCl, 1M soln., pH 8.0, Molecular Biology Grade, Ultrapure, Thermo Scientific
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific