What's in it?
Search Entire CPID Database

Enter Products, Manufacturers, Chemicals, Product Categories and Product Types


Search Alphabetically

Search glossaries by alphabetical order

Word Search

Glossary item starting withGlossary item containing

Latency Period

The period of time between an exposure and onset of toxicity.


Lethal Dose 50%. The estimated dose at which 50% of the population is expected to die.


Lowest Observed Adverse Effect Level. The lowest dose in a study in which there was an observed toxic or adverse effect.