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ASTM Proficiency Testing Programs (PTP) are statistical quality assurance programs that enable laboratories to
evaluate and improve performance, and maintain and fulfill mandatory accreditation requirements.
Learn about our PTP2 Portal and ASTM Training & elearning Programs
Learn more about ASTM Proficiency Testing
Schedule a one-on-one overview of our custom portal to manage your programs more efficiently
How to register your lab, enter test data, access final reports, and more