The 4th edition of the Guide to Quality in Analytical Chemistry, has been published by Eurachem on 6 February 2026.
This widely used guide provides laboratories with practical best-practice guidance for analytical operations, covering both qualitative and quantitative analysis, whether performed on a routine or non-routine basis.
⏺️ What’s new in the 4th edition?
This edition is a comprehensive revision of the CITAC/Eurachem Guide (2016), updated to reflect the changes introduced with ISO/IEC 17025:2017.
The revision was carried out by members of the Eurachem Education and Training Working Group, ensuring that the guidance remains technically robust, up-to-date, and fit for purpose for laboratories and trainers alike.

