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 H and Guidance Document

Please be advised that due to the July 2020 publication of the ILAC Policy on Metrological Traceability of Measurement Results, AIHA LAP, LLC made administrative changes to Appendix H – Metrological Traceability of Measurement Results and to the Guidance on Metrological Traceability of Measurement Results . The revised Appendix H 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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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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