Kindly note that this presentation of LEO has now been integrated with the InforMEA Portal.



Any substance used in or resulting from a reaction involving changes to atoms or molecules. (Source: GEMET/CED). In the context of environment a hazardous substance that poses a threat to human health and/or the environment. (Source: GEMET/LEE)

Other relations

  • Hazards (BRS)
  • Candidate chemical (BRS)
  • Industrial Chemicals (BRS)
  • Chemicals and pollution (CBD)

Content tagged with chemical

See all documents containing the keywords "chemical"