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

Our accreditation programs include: industrial hygiene, food, environmental lead, environmental microbiology, and unique scopes. Accreditation is granted to any laboratory satisfying AIHA LAP, LLC requirements for accreditation. AIHA LAP, LLC is proud to be a full member of the International Laboratory Accreditation Cooperation (ILAC) and a signatory of the ILAC Mutual Recognition Arrangement (MRA).​

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2021 Administrative Changes to AIHA LAP Appendix G and Guidance Document

Please be advised that due to the September 2020 publication of ILAC P14: Policy for Measurement Uncertainty in Calibration, AIHA Laboratory Accreditation Programs, LLC made administrative changes to Appendix G – Evaluation of Measurement Uncertainty and to the Guidance on the Evaluation of Measurement Uncertainty. The revised Appendix G and the Guidance document along with track changes versions of these documents can be found on the AIHA LAP Policy website.

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Important Announcement

A new page has been added to this website called Our Actions In Response to COVID-19 where you will find information about contingency plans for conducting AIHA LAP site assessments during the current pandemic, links to COVID-19 resources as well as a new video and an FAQ on remote assessments.