A series of ongoing assessments of U.S. population exposure to environmental chemicals
The latest updates to the National Exposure Report
What's New Archives
For Everyone
Detailed information about the National Exposure Report and NHANES biomonitoring data
An overview of the biomonitoring data tables
Selected Highlights
- The latest updates to the National Exposure Report
- About the Chemicals
- Interpretation of the Data
- National Exposure Report Frequently Asked Questions
- Resources to help you with the National Exposure Report
- How to cite the National Exposure Report
- Site Index
For Public Health Professionals
Detailed information about the biomonitoring measurements
Analytical techniques and rigorous standards used to make measurements
Selected Highlights
- Resources to help you with the National Exposure Report
- Data Analysis
- Units of measure
- Geometric Means
- Limit of Detection
- Procedure to Estimate Percentiles
- Site Index