ASTM Proficiency Testing Programs

Evaluate and improve your laboratory's performance by participating in ASTM's Proficiency Testing Programs (PTP) -- proven SQA tools! >> Choose from 40+ programs covering petroleum, metals, plastics, textiles, thermal analysis and more >> Compare your methods and procedures to other labs worldwide >> Confirm and improve your lab's competent performance >> Satisfy regulators and accreditation bodies View our online PTP catalog at
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