In the demanding field of Proficiency Testing (PT), accreditation under ISO/IEC 17043:2023 represents the highest global benchmark for technical competence and quality assurance. This international standard, updated in 2023, defines the requirements that providers of …
Proficiency testing is a key tool to assess the technical competence of testing laboratories. One of the most widely used statistical methods to interpret the results of these programs is the z-score, a metric that …
The ISO/IEC 17025 standard sets out the general requirements for the technical competence of testing and calibration laboratories. This standard ensures that accredited laboratories operate impartially and reliably, following consistent procedures that guarantee the accuracy …
