AIHA Laboratory Accreditation Programs is a third-party, internationally-recognized accreditation body.

Our accreditation programs include: Industrial Hygiene, Food, Environmental Lead, Environmental Microbiology, Be Field/Mobile, and Unique Scopes. Accreditation is granted to any laboratory satisfying AIHA LAP, LLC (AIHA LAP) requirements for accreditation. AIHA LAP is proud to be a full member of the International Laboratory Accreditation Cooperation (ILAC) and a signatory of the ILAC Mutual Recognition Arrangement (MRA).​

Updated Scope/PT Table Released

Please be advised that Sigma Aldrich RTC – MilliporeSigma was removed from the Scope/PT Table for Gravimetric under the Miscellaneous Core and Compressed/Breathing Air Testing. They no longer offer proficiency testing services. The revised Scope/PT Table can be found on Proficiency Testing Programs page.

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