Chemical and Toxicological Information

At a glance

  • This section provides weblinks to chemical and toxicological information.
  • External links do not constitute an endorsement of these organizations or their programs by CDC or the federal government.
  • CDC is not responsible for content posted by other organizations.
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Centers for Disease Control and Prevention (CDC)

National Center for Health Statistics (NCHS)

National Health and Nutrition Examination Survey (NHANES)

National Institute for Occupational Safety and Health (NIOSH)

National Center for Environmental Health (NCEH)

National Biomonitoring Program

Agency for Toxic Substances and Disease Registry (ATSDR)

Toxicological Profiles and ToxFAQs

U.S. Food and Drug Administration (FDA)

U.S. Environmental Protection Agency (EPA)


U.S. Geological Survey (USGS)

U.S. Department of Agriculture (USDA)

National Institutes of Health (NIH)

Professional and Academic Organizations

International Labour Organization

The EXtension TOXicology NETwork (EXTOXNET)

World Health Organization

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Content Source:
National Center for Environmental Health; Division of Laboratory Sciences