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.

  • AIHA is proud to announce our first IH/OH China-U.S. Symposia: Exploring Challenges & Opportunities in Occupational Health
  • Visit AIHA's Formaldehyde Resource Center for answers to frequently asked questions and other resources.
  • The AIHce Virtual Conference awards up to 31 contact hours for those looking to maintain their certification.
  • Congratulations to the first annual group of AIHA Distinguished Lecturers!


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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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