## Wikipedia - Median lethal dose absolute lethal dose, $$\text{LD}_{100}$$

https://doi.org/10.1351/goldbook.A00025
Lowest amount of a substance which kills 100% of test animals under defined conditions. This value is dependent on the number of organisms used in its assessment.
Source:
PAC, 1993, 65, 2003. (Glossary for chemists of terms used in toxicology (IUPAC Recommendations 1993)) on page 2007 [Terms] [Paper]