FrontMatter -- Preface -- Contents -- Acute Exposure Guideline Levels for Selected Airborne Chemicals -- National Research Council Committee Review of Acute Exposure Guideline Levels of Selected Airborne Chemicals -- Roster of the National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances -- Appendixes -- 1 Bromine -- 2 Ethylene Oxide -- 3 Furan -- 4 Hydrogen Sulfide -- 5 Propylene Oxide -- 6 Xylenes -- 7 PBPK Modeling White Paper: Addressing the Use of PBPK Models to Support Derivation of Acute Exposure Guideline Levels.