The latest version of ILAC G17:01/2021 ILAC Guidelines for Measurement Uncertainty in Testing has been published and is available from https://ilac.org/publications-and-resources/ilac-guidance-series/

This document provides guidance and related references for the evaluation and reporting of measurement uncertainty in testing in order to fulfil expectations of the relevant clauses of ISO/IEC 17025:2017. The document also aims to assist laboratories in understanding the common approach taken by accreditation bodies when performing assessments against these requirements included in ISO/IEC 17025:2017.