Proficiency Testing Programs

    ASTM Proficiency Testing Programs (PTP) are statistical quality assurance programs that enable laboratories to assess their performance in conducting test methods within their own laboratories when their data are compared against other laboratories that participate worldwide in the same program.

    Learn more about ASTM PTP programs.

    E-BOOK: Keep Your Lab on Top with ASTM Proficiency Testing




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    Accredited Proficiency Testing Provider*

    Accredited in accordance with the recognized International Standard ISO/IEC 17043: 2010 Conformity Assessment - General Requirements for Proficiency Testing, by the American Association for Laboratory Accreditation. Certificate Number: 4209.01
    List of Programs and Scopes


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    For multi-site subscription and pricing, please contact sales here or call 1-877-909-ASTM.