lethal concentration

https://doi.org/10.1351/goldbook.L03499
Concentration of a potentially toxic substance in an environmental medium that causes death following a certain period of exposure (denoted by LC).
See also:
lethal dose
Source:
PAC, 1993, 65, 2003. (Glossary for chemists of terms used in toxicology (IUPAC Recommendations 1993)) on page 2063 [Terms] [Paper]