– the intergovernmental organization through which Member States act together
     on matters related to measurement science and measurement standards.
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Site map

  • BIPM home page:
  • http://www.bipm.org/en/about-us/
  • BIPM metrology portal:
  • http://search.bipm.org/
  • The BIPM key comparison database:
  • http://kcdb.bipm.org/
  • JCTLM database:
  • http://www.bipm.org/jctlm/
  • BIPM-OIML Resource Center:
  • http://www.metrologyinfo.org/
  • IERS Conventions Center:
  • http://tai.bipm.org/iers/

    BIPM Capacity Building & Knowledge Transfer Programme
      – 2019 Varenna Metrology School and METAS project
      – 2019 BIPM-COOMET "CIPM MRA review outcomes" Workshop
      – 2018 BIPM-AFRIMETS "Sound beginning in the CIPM MRA" Workshop
      – "Train the trainer": transitioning to ISO/IEC 17025:2017 in the CIPM MRA
      – 2018 BIPM-COOMET "Sound beginning in the CIPM MRA" Workshop
      – 2018 "Effective participation in Coordinated Universal Time (UTC)" course
      – EURAMET - BIPM Training on review of quality management systems
      – 2017 APMP-DEC "Leadership training"
      – 2017–2018 "Support for GULFMET key comparison of Zener voltage standards" project
    Our services
     Comparisons piloted by the BIPM
     Calibration and measurement services
     International reference time scales
    Our publications
     SI Brochure: The International System of Units (SI) [8th edition, 2006; updated in 2014]
     Practical realizations of the definitions of some important units
     Director's Reports on the Activity and Management of the BIPM
     Scientific publications
     Guides in Metrology
    BIPM Conference Centre
     Calendar of meetings
     BIPM and co-organized workshops
     Miscellaneous BIPM events
     How to get to the BIPM
    25th meeting of the CGPM: 18-20 November 2014
    News from the BIPM
      – BIPM highlights
      – CBKT programme
      – CIPM MRA
      – Committees
      – Member States and Associates
      – Metrology events
      – Publications
      – Revision of the SI
      – Staff and recruitments
      – Impact studies related to metrology
      – Impact studies related to metrology (Ada's test page)
      – Happy New Year!
      – JCTLM Workshop 2017: Accurate results for patient care
     ZZZZ Calls for Tender / Consultations
     YYYY Vacancies