Navigation

  • Skip to Content

  • Sign in

  • Metrology areas

  • Quick links

  • Language Selector

    français

Coordinating the world-wide measurement system to ensure comparable and internationally accepted measurement results

  • Language Selector

    français

  • Language Selector

    français
Home
  • About us

    About us

    Benefits of participation
    Benefits of participation
    • Page Benefits of participation
    • Member States
    • Associates
    • How to join us
    Governance
    Governance
    • Page Governance
    • CIPM >>
    • CGPM >>
    • Founding documents
    • Strategy
    Our Mission and Objectives
    Our Mission and Objectives
    • Page Our Mission and Objectives
    • Our work programme
    • Knowledge transfer (CBKT)
    • Staff of the Organization
    • Jobs and opportunities
    • How to get to the BIPM
    Historical information
    Historical information
    • Page Historical information
    • Evolution of the SI
    • Metre Convention
    • Pavillon de Breteuil
  • Coordination

    Coordination

    CIPM MRA
    CIPM MRA
    • Page CIPM MRA
    • Participating laboratories
    • Use of the CIPM MRA logo
    • Documents on the CIPM MRA
    • CMC approval process
    • JCRB
    • KCDB
    CIPM Consultative Committees
    CIPM Consultative Committees
    • Page CIPM Consultative Committees
    • CCAUV
    • CCEM
    • CCL
    • CCM
    • CCPR
    • CCQM
    • CCRI
    • CCT
    • CCTF
    • CCU
    Guides in Metrology Committee: JCGM
    Guides in Metrology Committee: JCGM
    • Page Guides in Metrology Committee: JCGM
    • JCGM-WG1 (GUM)
    • JCGM-WG2 (VIM)
    International reference time scales
    International reference time scales
    • Page International reference time scales
    • Time FTP Server
    • Time Department Database
    • Time laboratories contributing to UTC
    Laboratory medicine: JCTLM
    Laboratory medicine: JCTLM
    • Page Laboratory medicine: JCTLM
    • JCTLM Database
    International Metrology Resource Registry
    International Metrology Resource Registry
    • Page International Metrology Resource Registry
    • IMRR
  • Liaison

    Liaison

    Institutional liaisons
    Institutional liaisons
    • Page Institutional liaisons
    • Alphabetical list
    • Formal agreements
    • Digital transformation
    • Quality infrastructure
    • Technical liaisons
    CODATA-TGFC
    Joint Committees
    Joint Committees
    • Page Joint Committees
    • Guides in Metrology Committee: JCGM
    • Laboratory medicine: JCTLM
    • CIPM MRA: JCRB
    NMI Directors and Member State Representatives
    Regional metrology organizations
    Regional metrology organizations
    • Page Regional metrology organizations
    • AFRIMETS
    • APMP
    • COOMET
    • EURAMET
    • GULFMET
    • SIM
  • Technical/Scientific

    Technical/Scientific

    The SI
    The SI
    • Page The SI
    • Defining constants
    • SI base units
    • SI prefixes
    • Practical realizations
    • SI Brochure
    • SI promotion
    Technical areas of the BIPM
    Technical areas of the BIPM
    • Page Technical areas of the BIPM
    • Electrical metrology
    • Gas metrology
    • Mass metrology
    • Organic analysis
    • Radiation dosimetry
    • Radionuclide metrology
    • Time metrology
  • Publications & Events

    Publications & Events

    Publications
    Publications
    • Page Publications
    • Annual Review
    • CGPM: Proceedings
    • CIPM: Publications
    • Documents on the CIPM MRA
    • Financial Report
    • Guides in Metrology
    • Metrologia
    • Mises en pratique
    • Monographies BIPM
    • Notification
    • Rapports BIPM
    • Scientific output
    • SI Brochure
    • Standard frequencies
    • Time scales and related data
    Metrology resources
    Metrology resources
    • Page Metrology resources
    • Digital Transformation
    • e-Learning Platform
    • Impact Studies
    • International Metrology Resource Registry
    • JCTLM Database
    • KCDB - CIPM MRA Database
    • Metrology in the fight against Covid-19
    • Time scales - BIPM FTP server
    • Time Department Database
    Events
    Events
    • Page Events
    • BIPM and co-organized workshops
    • Upcoming
    • CGPM (2022)
    • Knowledge transfer (CBKT)
    • External events
    • World Metrology Day

  • Metrology areas

    • AUV: Acoustics, Ultrasound and Vibrations
      • Committee structure: CCAUV
      • BIPM contact: Dr Gianna Panfilo
    • EM : Electricity and Magnetism
      • Metrologia: Focus on Metrology in Electricity and Magnetism
      • Committee structure: CCEM
      • BIPM contact: Dr Michael Stock
    • L: Length
      • Committee structure: CCL
      • BIPM contact: Dr Gianna Panfilo
    • M: Mass and related quantities
      • Committee structure: CCM
      • BIPM contact: Dr Hao Fang
    • PR: Photometry and Radiometry
    • QM: Chemistry and Biology
      • BIPM contact
    • RI: Ionizing radiation
    • T: Thermometry
    • TF: Time and Frequency
      • Committee structure: CCTF
      • BIPM Time Department Database
      • Time FTP Server
      • BIPM contact: Dr Patrizia Tavella
    • U: The SI (International System of Units)
      • Committee structure: CCU

  • Sign in

  • Metrology areas

  • Quick links

  • Language Selector

    français

Sign in

  • Sign in

  • Metrology areas

  • Quick links

  • Language Selector

    français

Metrology areas

  • AUV: Acoustics, Ultrasound and Vibrations
    • Committee structure: CCAUV
    • BIPM contact: Dr Gianna Panfilo
  • EM : Electricity and Magnetism
    • Metrologia: Focus on Metrology in Electricity and Magnetism
    • Committee structure: CCEM
    • BIPM contact: Dr Michael Stock
  • L: Length
    • Committee structure: CCL
    • BIPM contact: Dr Gianna Panfilo
  • M: Mass and related quantities
    • Committee structure: CCM
    • BIPM contact: Dr Hao Fang
  • PR: Photometry and Radiometry
  • QM: Chemistry and Biology
    • BIPM contact
  • RI: Ionizing radiation
  • T: Thermometry
  • TF: Time and Frequency
    • Committee structure: CCTF
    • BIPM Time Department Database
    • Time FTP Server
    • BIPM contact: Dr Patrizia Tavella
  • U: The SI (International System of Units)
    • Committee structure: CCU

  • Sign in

  • Metrology areas

  • Quick links

  • Language Selector

    français

Quick links

  • The 2018 revision of the SI
    • Celebrating the vote by the CGPM
    • 26th CGPM (November 2018)
    • 2018 values of the Fundamental Physical Constants
    • Resolution 1 of the 26th CGPM (2018)
    • SI Brochure (2019)
  • World Metrology Day
  • International Vocabulary of Metrology (VIM)
  • Metrologia
  • Guide to the Expression of Uncertainty in Measurement
  • Autres publications
    • Resolutions of the CGPM
    • Time FTP Server
  • Capacity Broadening & Knowledge Transfer (CBKT)
  • NMI Directors and Member State Representatives
    • BIPM strategy document
    • Toolbox: Benefits and how to participate
  • Joint Committee of the RMOs and the BIPM (JCRB)
  • tests
    • Test URL
  • KCDB

CCT Working Group for Calibration and Measurement Capabilities

null

Password forgotten

  • Contact
  • Access
  • Sitemap
  • Copyright
  • Confidentiality

Quick links

Language Selector

français

Pavillon de Breteuil

F-92312 Sèvres Cedex FRANCE

Copyright @ BIPM tous droits réservés

We use cookies to optimize our website. View privacy policy