Fourth national report on human exposure to environmental chemicals

The Fourth National Report on Human Exposure to Environmental Chemicals, Updated Tables, July 2014 provides nationally representative biomonitoring data that has become available since the publication of the Fourth National Report on Human Exposure to Environmental Chemicals, 2009. The Updated Tables, July 2014 includes all the updates previously provided in Updated Tables, July 2010 through Updated Tables, September 2013. The Updated Tables, July 2014 present data for 39 new chemicals and updated data for 84 chemicals that were reported in the Updated Tables, September 2013. Since publication of the Fourth Report, 2009, 210 chemicals have updated tables and 88 new chemicals have been added, for a total of 298 chemicals presented in these Updated Tables.