Supplier Page from Thermo Fisher Scientific for Erbium(III) nitrate pentahydrate, 99.9%, (trace metal basis)
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific