LD50

Means the amount of a chemical, given all at once, which causes the death of 50% (one half) of a group of test animals.


Return to the Glossary of Terms Index

Information in this glossary was compiled from a variety of sources. As outlined in this site’s Terms of Use, MSDSonline is not responsible for the accuracy, content or any aspect of the information contained therein. Any trademarks and/or brand names used in this index are the property of their respective owners.