An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Physiologically-Based Pharmacokinetic (PBPK) Modeling White Paper

The Physiologically-based Pharmacokinetic (PBPK) Modeling White Paper is in the ninth volume of the series Acute Exposure Guideline Levels for Selected Airborne Chemicals. It describes the methods for integrating physiologically-based pharmacokinetic (PBPK) modeling into the development of AEGLs.  

Chapter 7:  Addressing the Use of PBPK Models to Support Derivation of Acute Exposure Guideline Levels

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.