the intergovernmental organization through which Member States act together
on matters related to measurement science and measurement standards.
Search facility:
|
Site map
|
News
|
Contact us
| [
FR
]
About us
Our role and objectives
Governance
Member States
Associates
International System of Units (SI)
International equivalence of measurements
(CIPM MRA)
Our committees
Our work programme
The BIPM staff
Jobs and Secondments
Procurement and Sales
How to get to the BIPM
History of the Pavillon de Breteuil
Worldwide metrology
What is metrology?
International equivalence of measurements
(CIPM MRA)
The Metre Convention
The General Conference (CGPM)
The International Committee (CIPM)
CIPM Consultative Committees (CCs)
National Metrology Institutes (NMIs)
Regional Metrology Organizations (RMOs)
Joint Committees
BIPM liaison work
BIPM Capacity Building & Knowledge Transfer Programme
World Metrology Day
International equivalence
What is the CIPM MRA?
CIPM MRA database
Participating laboratories
CIPM MRA documents
CMC approval process
Use of the CIPM MRA logo
JCRB: Joint Committee of the RMOs and the BIPM
SI units
The International System of Units (SI)
SI Brochure
Decisions of the CGPM and the CIPM
How to realize the definitions in practice
Unit definitions
SI prefixes
Revised SI: Download area
Brief history of the SI
Services
Comparisons piloted by the BIPM
Calibration and measurement services
Timescales
SI Brochure
Metrologia
Meetings
Recommended values of standard frequencies
International Reference System (SIR)
Publications
SI Brochure
Mises en pratique
Annual Director's Report
Financial Report
Notification of Contributions
Official proceedings
Resolutions of the General Conference
Scientific output
Metrologia
Guides in Metrology
Meetings
List of meetings
BIPM Conference Centre
How to get to the BIPM
General Conference (CGPM)
International Committee (CIPM)
Consultative Committees and Working Groups
BIPM Workshops
Other BIPM events
Meeting reports
External events
Mass and related quantities: Committee structure
CIPM Consultative Committee:
CCM: Consultative Committee for Mass and Related Quantities
CCM Working Groups:
CCM Working Group on Density and Viscosity
CCM Working Group on Fluid Flow
CCM Working Group on Force and Torque
CCM Working Group on Gravimetry
CCM Working Group on Hardness
CCM Working Group on Mass
CCM Working Group on Pressure and Vacuum
CCM Working Group on Strategy and MRA coordination
CCM Task Group on the Phases for the Dissemination of the kilogram following redefinition
Mass and related quantities
Overview
Unit of mass (kilogram)
Committee structure
Strategic plan
International equivalence
At the BIPM
BIPM laboratory work
Calibration services
Recent BIPM publications in the scientific literature
BIPM contact persons
Metrology area:
AUV
Metrology in the field of Acoustics, Ultrasound and Vibration
Committee structure (CCAUV)
Strategic plan
Units (SI Brochure)
BIPM contact
EM
Metrology in the field of Electricity and Magnetism
Committee structure (CCEM)
Strategic plan
Units for electrical quantities
BIPM laboratory work
Ongoing BIPM comparisons
BIPM calibrations of electrical standards
BIPM publications in the scientific literature
BIPM contact
L
Length Metrology
Committee structure (CCL)
Strategic plan
Unit of length (metre)
Recommended values of standard frequencies
BIPM contact
M
Mass Metrology
Committee structure (CCM)
Strategic plan
Unit of mass (kilogram)
BIPM laboratory work
Calibration services
BIPM publications in the scientific literature
BIPM contact
PR
Metrology in the field of Photometry and Radiometry
Committee structure (CCPR)
Strategic plan
Photometric units
BIPM liaison and coordination work
BIPM contact
QM
Metrology in the field of Chemistry and Biology
Committee structure (CCQM)
Strategic plan
Unit for amount of substance (mole)
BIPM laboratory work
Comparisons piloted by the BIPM
BIPM calibrations: National ozone standards
BIPM publications in the scientific literature
BIPM liaison and coordination work
BIPM contact
RI
Metrology in the field of Ionizing Radiation
Committee structure (CCRI)
Strategic plan
SI units
International Reference System (SIR)
BIPM laboratory work
Ongoing BIPM comparisons
BIPM calibrations: Ionization chambers
BIPM publications in the scientific literature
Monographies
BIPM
BIPM liaison and coordination work
BIPM contact
T
Metrology in Thermometry
Committee structure (CCT)
Strategic plan
SI base unit (kelvin)
BIPM contact
TF
Time and Frequency Metrology
Committee structure (CCTF)
Strategic plan
What time is it?
Timescales
Unit of time (second)
Recommended values of standard frequencies
BIPM technical work
BIPM calibrations for time transfer
BIPM technical publications
BIPM Annual Report on Time Activities
FTP server of the BIPM Time Department
Time Department Database
BIPM liaison and coordination work
BIPM contact
U
Measurement units: the International System (SI)
SI Brochure
SI base units
SI prefixes
Consultative Committee for Units (CCU)
BIPM liaison and coordination work
CODATA recommended values of the Fundamental Physical Constants
CODATA Task Group on Fundamental Constants
BIPM contact
BIPM - Pavillon de Breteuil F-92312 Sèvres Cedex FRANCE
Disclaimer
Privacy Policy
Copyright © BIPM all rights reserved