1 Environmental Defense Fund (EDF), 1999, "Chemical Profile: 1,1-Methylenebis(4-Isocyanatobenzene)" (New York: EDF; see webpage: http:/www.scorecard.org/chemical-profiles/); Richard J. Lewis, Sr. (ed.), 1993, Hazardous Chemicals Desk Reference (New York: Van Nostrand Reinhold); New Jersey Department of Health and Senior Services, 1998, "Hazardous Substance Fact Sheet: Methylene Bisphenyl Isocyanate" (Trenton, New Jersey; see webpage: http://www.state.nj.us/health/eoh/rtkweb/rtkhsfs.htm); and U.S. EPA, Office of Air Quality Planning and Standards, 1998, "4,4-Methylenediphenyl Isocyanate" (Washington, D.C.: U.S. EPA; see webpage: http://www.epa.gov/ttn/uatw/hlthef/methyl-d.html); Stanford Research Institute (SRI) International, Chemical Economics Handbook, "Diisocyanates and Polyisocyanates" (1998) and "Phosgene" (1997) (Palo Alto, California: SRI).
2 SRI International, 1998, "Diisocyanates and Polyisocyanates" (see endnote #1 for complete citation); Massachusetts Department of Environmental Protection (MA DEP), 1998, "Massachusetts Toxics Use Reduction Act Chemical Reporting Data" (Boston: MA DEP).
3 EDF, 1999; and New Jersey Department of Health and Senior Services, 1998 (see endnote #1 for full citations).