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OMA Terms and Definitions

Guidance – Formatting Method Manuscripts – OMA

2024 AOAC Fee Schedule Official Methods and Standards

2024 AOAC Fee Schedule Official Methods and Standards

2024 AOAC Fee Schedule Official Methods and Standards, including cost structure, standard prices, and Certification Renewal Fees. Uploaded December 11, 2023 Effective January 1, 2024

2024 AOAC Fee Schedule Official Methods and Standards, including cost structure, standard prices, and Certification Renewal Fees. Uploaded December 11, 2023 Effective January 1, 2024

AOAC SMPR® 2023.004

AOAC SMPR® 2023.004

Standard Method Performance Requirements (SMPRs®) for Selected Residual Solvents in Color Additives from Crop-Based Sources

Standard Method Performance Requirements (SMPRs®) for Selected Residual Solvents in Color Additives from Crop-Based Sources

OMA Search Tips

OMA Search Tips

Official Methods of Analysis Tips and Tricks

Official Methods of Analysis Tips and Tricks

AOAC SMPR® 2023.003

AOAC SMPR® 2023.003

Standard Method Performance Requirements (SMPRs®) for Per- and Polyfluoroalkyl Substances (PFAS) in Produce, Beverages, Dairy Products, Eggs, Seafood, Meat Products, and Feed

Standard Method Performance Requirements (SMPRs®) for Per- and Polyfluoroalkyl Substances (PFAS) in Produce, Beverages, Dairy Products, Eggs, Seafood, Meat Products, and Feed

AOAC SMPR® 2023.001

AOAC SMPR® 2023.001

Standard Method Performance Requirements (SMPRs) for Determination of Pesticides in Cannabis-Containing Beverages

Standard Method Performance Requirements (SMPRs) for Determination of Pesticides in Cannabis-Containing Beverages

AOAC SMPR® 2023.002

AOAC SMPR® 2023.002

Standard Method Performance Requirements (SMPRs®) for Pyrrolizidine Alkaloids in Teas, Herbal Infusions, Dried Herbs, Seed Spices, Honey, and Botanical Dietary Supplements and Ingredients

Standard Method Performance Requirements (SMPRs®) for Pyrrolizidine Alkaloids in Teas, Herbal Infusions, Dried Herbs, Seed Spices, Honey, and Botanical Dietary Supplements and Ingredients

Definition of Terms and Explanatory Notes

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OMA Online-Updates as of August 2023

OMA Online-Updates as of August 2023

OMA Online-Updates as of August 2023

OMA Online-Updates as of August 2023

Print an OMA Method

How to print an OMA method on OUP Platform

Index of Method Numbers

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    Chemistry, Contaminants, Methods & Standards

    Deadline Extended Call for Experts: Ethylene Oxide

    May 14, 2025

    AOAC Official Methods of Analysis (OMA) program is currently seeking subject matter experts in ethylene oxide methods to serve as expert review panel (ERP) members to evaluate validated candidate methods […]

    Annual Meeting

    Poster Abstract Submission Deadline for the Annual Meeting is Next Week

    May 14, 2025

    The Poster Abstract submission site for the 2025 AOAC Annual Meeting & Exposition closes next week on Thursday, May 22, 2025, at 2:00 PM ET. Don’t miss your chance to […]

    Chemistry, Infant Formula and Adult Nutritionals, International Methods, Journal of AOAC, Methods & Standards, Nutrients, OMA

    Register to Attend the Open SPIFAN Nutrients ERP

    May 14, 2025

    The AOAC SPIFAN ERP for Nutrients will be meeting virtually on Tuesday, June 10 from 2:00 PM to 5:00 PM ET to review methods. To observe the proceedings and learn […]

    Contaminants, Emerging Issues, Methods & Standards

    AOAC PFAS FCM Stakeholder Meeting 

    May 12, 2025

    On Wednesday, May 21, 2025 from 10:00 AM to 11:30 AM ET, the co-Chairs of the PFAS Food Contact Materials (FCM) Working Group, Luke Ackerman (FDA) and Thomas Gude (AOAC […]