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Welcome to Eurachem

gcms1-sp_200w132h.jpg

Image courtesy of SP, Sweden

Welcome to Eurachem, a network of organisations in Europe having the objective of establishing a system for the international traceability of chemical measurements and the promotion of good quality practices. It provides a forum for the discussion of common problems and for developing an informed and considered approach to both technical and policy issues. It provides a focus for analytical chemistry and quality related issues in Europe.

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For email updates about Eurachem, you can subscribe to our mailing list.

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Key topics

Check the Task Views below to find all the Eurachem resources for key topics:

  • Accreditation
  • Method Validation
  • Measurement Uncertainty
  • Proficiency Testing

or use Tags to find information on many other topics.

 

Forthcoming Events

28 Sep 202611th Eurachem PT Workshop - Sept 2026
View Full Calendar

Recent News

  • New Information Leaflet on performance of 'binary' tests

    The Eurachem Qualitative Analysis Working Group has released a new Information Leaflet on "Performance Assessment of Binary
    Output Examinations in Medical Laboratories".

    The leaflet introduces the use of false response rates for performance assessments and shows how confidence intervals for the different rates are used in assessment against clinical performance criteria.

    Download the leaflet >>

     
  • New translations of PT information leaflets

    Info leaflet images

    Thanks to the efforts of our colleages across Europe, the PT working group has published ten new translations - two Italian, three French and five Spanish - of five of our Information Leaflets on PT topics.

    Read more ...  
  • Video on Validation of Measurement procedures that Include Sampling

    Sampling, analysis and in-situ measurement

    Our joint method Validation/Uncertainty form Sampling WG has published a short video giving an introduction to new Eurachem guidance on Validation of Measurement Procedures Including Sampling.

    The video also describes a forthcoming webinar on the topic:See our Calendar for more information.

    View the video >>

     
  • New leaflet with checklist for PT participation

    Checklist schematic

    The PT working group is pleased to announce the release of a new Information Leaflet, "Basic instructions for participants in a proficiency testing scheme".

    This leaflet contains a comprehensive checklist outlining the key steps to consider when participating in a proficiency testing (PT) scheme, and includes essential tips to help participants avoid common mistakes and achieve successful outcomes.

    Download the leaflet >>

     
  • New Information Leaflet on Validation of Measurement Procedures that Include Sampling

    Images of sampling, analysis and in situ measurement

    The Eurachem Sampling Uncertainty Working Group and the Method Validation Working group have released a new Information Leaflet introducing Validation of measurement procedures that include sampling.  The leaflet summarises the recent Eurachem/CITAC guide on the Validation of Measurement Procedures that Include Sampling (VaMPIS). 

    Download the leaflet >>

     

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Additional information

Frequently requested

  • Measurement Uncertainty
  • Eurachem - a quick reference
  • Eurachem working groups
  • Proficiency Testing
  • Accreditation for Microbiological Laboratories (2013)
  • 9th International Workshop on Proficiency Testing (2017)

Recent updates

  • Sampling Uncertainty Working Group
  • ISO/IEC 17025:2017 – First impressions
  • CGPM votes unanimously to change the SI
  • How Eurachem supports Accreditation
  • Recursos de Eurachem en español
  • Eurachem's sampling uncertainty guidance supports land land remediation and regeneration

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