BNS ISO/IEC 17025:2017 Conformity Assessment – General Requirements for The Competence of Testing And Calibration Laboratories

This International Standard specifies general requirements for the competence of providers of proficiency testing schemes and for the development and operation of proficiency testing schemes. These requirements are intended to be general for all types of proficiency testing schemes, and they can be used as a basis for specific technical requirements for particular fields of application.