A Look at Inorganic Analyses, Proficiency Tests, and Best Practices, Part II
Understanding the proper ways to plan, run, and report proficiency tests will help you avoid errors and contamination.
What Does Your Proficiency Testing (PT) Prove? A Look at Inorganic Analyses, Proficiency Tests, and Contamination and Error, Part I
Proficiency testing (PT) can assess the performance of individuals or laboratories, but it’s important to understand how to do it properly.