European Inventory of Existing Chemical Substances

initialism: EINECS
https://doi.org/10.1351/goldbook.15686
List of all substances supplied either singly or as components in preparations to persons in a Member State of the European Community on any occasion between 1 January 1971 and 18 September 1981.
Source:
PAC, 2007, 79, 1153. (Glossary of terms used in toxicology, 2nd edition (IUPAC Recommendations 2007)) on page 1218 [Terms] [Paper]