4 Days Training on Quality Management System and Internal Audit as per ISO/IEC 17025:2017. 2026-04-27 Register now!
Vacancy for Accreditation Manager. 2026-04-27 Register now!
Ambient Air Quality Monitoring, Analysis & reporting of Results. 2026-05-02 Register now!
Optical Radiation Metrology--Measurement, Standard & Industrial Application. 2026-05-09 Register now!
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ISO/IEC 17043:2023 is the general requirement for the competence of proficiency testing providers. This document specifies general requirements for the competence and impartiality of proficiency testing (PT) providers and consistent operation of all proficiency testing schemes. This document can be used as a basis for specific technical requirements for particular fields of application.