American Industrial Hygiene Association

NOTICE: To locate an accredited testing laboratory or for general information about laboratory accreditation, please go to the AIHA Laboratory Accreditation Programs, LLC site at For more information on formaldehyde, visit the AIHA Formaldehyde Resource Center.
  • Visit AIHA's Formaldehyde Resource Center for answers to frequently asked questions and other resources.
  • More than 25 percent of the AIHce 2015 PDCs have already sold out. Now is the time to register.
  • AIHA recognizes 12 new IH and OEHS professionals as Distinguished Fellows in 2015.
  • AIHA seeks volunteers for Body of Knowledge project team focused on IH/OH business case development.


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 Featured Video


"What is industrial hygiene?" This video explains the role of industrial hygienists in keeping people healthy and safe at work.


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