March 11, 2026

Upcoming enrollment deadlines for the AOAC’s Food & Environmental Proficiency Testing Programs include the Salmonella Environmental Swab on Friday, April 3 and the M02 Pathogen-Free Microbiology on Friday, April 10. To learn more or to enroll, please visit our website.

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Proficiency Testing Program Food & Environmental PT Program Cannabis/Hemp PT Program PT Program Scope of Accreditation Quality Assurance and Educational Samples (QAES) Shipping Schedule - 2026 List of Possible Pesticide Analytes PT Program News Sample PT Reports PT Program Resources & Forms

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AOAC INTERNATIONAL brings together government, industry, and academia to establish standard methods of analysis that ensure the safety and integrity of foods and other products that impact public health around the world.

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