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  • BIPM "tunnel" page:
  • http://www.bipm.org/
  • BIPM home page in English:
  • http://www.bipm.org/en/home/
  • 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/


    The Metre Convention
     Member States and Associates
     General Conference on Weights and Measures
     CIPM Mutual Recognition Arrangement
     Relations with other international bodies
     World Metrology Day
      – Resolutions of the CGPM
      – Chain of responsibility
      – Text of the Metre Convention
      – The benefits of participating in the BIPM
      – Procedure for a State to become a Member of the BIPM
      – Procedure for a State or Economy to become an Associate of the General Conference
      – Services available to Associate States and Economies of the CGPM, and their participation in the CIPM MRA
      – Site for Directors of NMIs of Member States
      – Site for Directors of NMIs of Associates
    Committee structure of the Metre Convention
     CIPM
     Consultative Committees
     Joint Committees
      – Rules of procedure for the CCs and their WGs
      – Directory of Consultative Committees
      – Chain of responsibility
      – Evolving Needs for Metrology in Trade, Industry and Society, and the Role of the BIPM
      – Site for Directors of NMIs of Member States
      – Site for Directors of NMIs of Associates
      – BIPM discussion forum
    The BIPM and the Metre Convention
     Organigram of the BIPM headquarters
     Director's Report 2007-2008
     BIPM calibration and measurement services
     Ongoing comparisons conducted by the BIPM
     International cooperation
     BIPM events
     The site at Sèvres
     History of the Pavillon de Breteuil
      – BIPM staff directory
      – How to get to the BIPM headquarters
      – Secondments to the BIPM
    The International System of Units (SI)
     SI base units
     SI derived units
     SI prefixes
     SI brochure (8th edition)
     Brief history of the SI
     Workshop on Physiological Quantities and SI Units
      – Linking SI base units to fundamental and atomic constants
      – Unit conversions
    Scientific work of the BIPM
     Mass
     Time, Frequency and Gravimetry
     Electricity
     Ionizing radiation
     Chemistry
      – Other sections at the BIPM
      – Staff directory
      – Scientific publications in the open literature
      – Calibrations
      – Secondments to the BIPM
    Publications of the BIPM
     Director's Report
     Meeting reports
     SI brochure
     Guides in metrology
     Metrologia
     Publications in the open literature
     Rapports BIPM
      – Resolutions of the CGPM
      – Mise en pratique for the definition of the metre
      – Mise en pratique for the definition of the kelvin
      – ITS-90 documents
      – Monographies BIPM
      – Other Monographs
      – BIPM Working Party Notes
      – Report of the CIPM ad hoc Working Group on Materials Metrology
      – Other miscellaneous publications
    Practical information
     Useful links
     Calendar of meetings
     BIPM highlights
     Frequently asked questions
      – BIPM staff directory
      – Directory of Consultative Committees
      – Abbreviations and acronyms
      – Unit conversions
      – Secondments to the BIPM
      – What time is it?
      – Disclaimer, copyright and permissions
      – How to get to the BIPM headquarters