maximum permissible level (MPL)

https://doi.org/10.1351/goldbook.M03766
Level, usually a combination of time and concentration, beyond which any exposure of humans to a chemical or physical agent in their immediate environment is unsafe.
See also:
maximum allowable concentration (in atmospheric chemistry)
Source:
PAC, 1993, 65, 2003. (Glossary for chemists of terms used in toxicology (IUPAC Recommendations 1993)) on page 2067 [Terms] [Paper]
Citation: 'maximum permissible level' in IUPAC Compendium of Chemical Terminology, 3rd ed. International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. https://doi.org/10.1351/goldbook.M03766 RIS BibTex EndNote
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Last revised: February 24, 2014