Supplier Page from Thermo Fisher Scientific for Ytterbium(III) acetate hydrate, REacton:r, 99.9% (REO)
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific