Proficiency Testing and Interlaboratory Comparisons for ISO/IEC 17025
Key Takeaways: PT & ILC Proficiency Testing (PT): Evaluation of participant performance against pre-established criteria by means of interlaboratory comparisons. Interlaboratory Comparison (ILC): Organization, performance, and evaluation of measurements on the same or similar items by two or more laboratories. ISO 17025 Requirement: Labs must have a documented plan for monitoring the validity of results […]


