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.
  • OSHA publishes Final Rule on Confined Spaces in Construction.
  • On Occupational Safety and Health Professional Day, AIHA thanks all IH/OH professionals for their commitment to protecting workers.
  • Two top DOL administrators are scheduled to discuss the "fissured workplace" at AIHce in Salt Lake City.


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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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