Supplier Page from Thermo Fisher Scientific for L(+)-Tartaric acid, disodium salt, dihydrate, 99+%, ACS reagent
Ethyl 3-pyridylacetate, 99% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific