2025年7月25日 · Our comprehensive range of proficiency testing (PT)/external quality assessment (EQA) spans 16 disciplines—giving you the tools you need to verify the accuracy …

At American Proficiency Institute every aspect of your proficiency testing is controlled by you -- how you choose to receive your test kits, how you report results, and whether to review test …

The National Association for Proficiency Testing (NAPT) is the most trusted name in the metrology community for reliable, independent proficiency testing kits. As the only non-profit …

Put simply, proficiency testing (PT) is an essential tool for helping to ensure that your laboratory gets its results right – both now and into the future. By assessing the actual results produced …

2025年2月19日 · At its core, proficiency testing (PT) is a way to evaluate the accuracy and reliability of testing laboratories. It’s like a quality check that ensures a lab’s results are correct …

Proficiency testing, or PT, is the process used to evaluate a laboratory’s performance. PT is a useful tool to: . Verify testing accuracy and reliability. Validate the entire testing process, …

To both meet and maintain accreditation, thousands of labs from around the world come to ASTM for their proficiency testing needs. We offer a wide range of program offerings, with support …

Proficiency testing is also called interlaboratory comparison. As this term implies, proficiency testing compares the measuring results obtained by different laboratories. In a proficiency test …

2025年10月13日 · Controllab’s Proficiency Testing keeps track of performance on results. It provides a list with possible causes of non-conforming results and centralizes the information …

Effective January 1, 2024 Proficiency Testing Services will no longer be offered from MilliporeSigma. Study renewals for 2024 through the Supelco® PT portal will no longer be …