Dublin, Jan. 30, 2026 (GLOBE NEWSWIRE) -- The "Laboratory Proficiency Testing Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, 2021-2031" has been added to ...

Sponsored by: Diagnostica Stago, Inc. Laboratories are required to participate in proficiency testing (PT). PT is a powerful tool for laboratories to learn about their own testing performance and ...

INTERNATIONAL ATOMIC ENERGY AGENCY, Worldwide Proficiency Test for X Ray Fluorescence Laboratories PTXRFIAEA/05 Determination of Minor and Trace Elements in Marine Sediment, IAEA, Vienna (2009) ...