Recent Additions

December 2010

Updated the AEGL Chemicals page and Results tables to reflect changes from Proposed to Interim status for the following chemicals: Cadmium, Calcium cyanide and Potassium cyanide, Dimethyl Phosphite, Mercury Vapor, Perchlory Fluoride, Perfluoroisobutylene and Phosgene oxime,Sodium Cyanide, Tellurium Hexafluoride and Trimethyl Phosphite.
Updated the AEGL Chemicals page and Results tables to reflect changes from Interim to Final status for the following chemicals: Bromine, Ethylene Oxide, Furan, Hydrogen Sulfide, Propylene Oxide and Xylenes.
Added the PBPK white paper to the "Technical Tools" page. This document describes the methods for integrating physiologically based pharmacokinetic (PBPK) modeling in the development of AEGLs.

November 2010

Updated the AEGL Chemicals page and Results tables to reflect changes from Proposed to Interim for the following chemicals: Trimethyl Phosphite, cadmium, Dimethyl Phosphite, Mercury Vapor, Perchloryl fluoride, perfluoroisobutylene, phosgene oxime, sodium cyanide and tellurium hexafluoride.

August 2010

Updated the AEGL Chemicals page and Results tables to reflect changes from Interim to Final status for the following chemicals: Carbon monoxide, cis-1,2-Dichloroethylene, trans-1,2-Dichloroethylene, Acrolein, Ethylenemine, Fluorine, Hydrazine, Peracetic acid, Propyleneimine and Sulfur dioxide.
Added the March 10-12, 1998 meeting minutes to the AEGL Committee Meetings and Minutes page.
Posted the September 19, 2007 Proposed Federal Register Notice to the Related Links page due to a broken link.

July 2010

Corrected the lower explosive limit notation in the Results table page for Automotive Gasoline (Unleaded).
Updated the AEGL values for Chlorine pentafluoride, Chloroacetone, Bromine pentafluoride, Hydrogen bromide and Hydrogen iodide based on discussions by the AEGL committee in April 2010.
Replaced TSD for trans-crotonaldehyde and added the same TSD for cis-crotonaldehyde.
Created a new web page to the AEGL website, "Ethics Requirement for NAC/AEGL Advisory Committee Members".

June 2010

Changed the AEGL-2 and -3 values for Hydrogen selenide based on discussions by the AEGL committee in April 2010.
Posted the July 26-28, 2000 and the December 3-5, 2001 meeting minutes to the AEGL Committee Meetings and Minutes page.

May 2010

Uploaded the March 20-22, 2007 Federal Register meeting notice to the AEGL Committee Meetings and Minutes page due to a missing link.
Replaced TSD for Vinyl chloride due to an incorrect link to the sulfuric acid TSD.
Added NAS publication on AEGLs (Volume 8) to the Related Links page.

April 2010

Updated the 8-hr AEGL-3 value for Vinyl chloride from 3 to 3,400 ppm due to a typo.

December 2009

Added the August 19, 2009 Federal Register Notice on Proposed AEGLs to the Related Links page.
Updated the AEGL values for Fenamiphos, Red phosphorus, Propargyl alcohol, Monocrotophos, Methyl iodide and Dicrotophos based on discussions by the AEGL committee in September 2009.
Updated AEGL-3 values for Propargyl alcohol due to a calculation error.

September 2009

Added new Proposed page chemicals/tables for the following chemicals: Phosphamidon, Fenamiphos, Red Phosphorus, Automotive Gasoline, Cadmium, Methamidophos, Dicrotophos, Monocrotophos, Dimethyl Phosphite, Trimethyl Phosphite and Methyl Iodide.
Updated the AEGL Committee Membership page.
Added information on the upcoming April 2010 meeting to the AEGL Committee Meetings and Minutes page.
Replaced the Compiled AEGL value file accessible through the AEGL Chemical Data page.

June 2009

Added information on the upcoming September meeting to the AEGL Committee Meetings and Minutes page
Posted the AEGL Results tables for the following chemicals due to a broken link:
Trifluorochloroethylene, 1,4-Dioxane and Arsenic trioxide
Updated the AEGL-3 values for Methyl dichlorosilane based on discussions by the AEGL committee in December 2008 that led to use a common derivation for all chlorosilanes based upon hydrochloride acid equivalents
Replaced the Compiled AEGL values file accessible through the AEGL Chemical Data page

May 2009

Added new Proposed chemicals/tables for the following chemcials: Aldicarb,
methomyl, Calcium cyanide, Oxamyl, Perchloryl fluoride, Perfluoroisobutylene,
Phosgene oxime, Potassium, cyanide, Sodium cyanide and Tellurium hexafluoride.
Added the following chemicals to Holding list for: Fluoroacetate salts,
Sodium fluoroacetate, Phencyclidine, Tetramethylene disulfotetramine,
Tetraethyl pyrophosphate, Monofluoroacetic acid, Methoxyethyl mercuric acetate,
Methyl fluoroacetate, Diacetyl morphine, Paraquat, Tungsten hexafluoride,
Arsenic pentoxide and Arsenic trichloride.

April 2009

Added new Proposed and Holding AEGL chemicals to the Compiled AEGL
Values file accessible through the AEGL Chemical Data page
Added the December 3-5, 2008 meeting minutes to the AEGL Committee
Meetings and Minutes page

March 2009

Posted the December 12-14, 2006 minutes file to the AEGL Committee
Meetings and Minutes page due to a broken link

February 2009

Added new Proposed AEGLs for the following chemicals: tear gas, dichlorvos,
ricin, nitrogen trifluoride, bromacetone and malathion
Posted the June 25-27, 2008 meeting minutes to the AEGL Committee Meetings
and Minutes page
Added information on the upcoming April meeting to the AEGL Committee
Meetings and Minutes page
Added a new NAS Publication of Final AEGL values (volume 7) to the Related
Links page
Updated the 8-hr AEGL-3 value for bromine from 3.2 to 3.3 ppm due to a
rounding error
Updated the 4-hr AEGL-3 value for epichlorohydrin from 43 to 44 ppm due to a
calculation error
Added the tentative chemical list scheduled for the April meeting to the AEGL
Committee Meetings and Minutes page
Replaced the Compiled AEGL values file accessible through the AEGL
Chemical Data page
Changed the AEGL-1, -2 and -3 values for allyl alcohol based on discussions by
the AEGL committee in December 2008

January 2009