BIPM - 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/

About the BIPM
Worldwide metrology
		The Metre Convention
		General Conference on Weights and Measures (CGPM)
		National Metrology Institutes (NMIs)
		Regional Metrology Organizations (RMOs) recognized within the framework of the CIPM MRA
		BIPM liaison work
		World Metrology Day
26th meeting of the CGPM: 13-16 November 2018
	–	Presentations at the 26th meeting of the CGPM
	–	Preparatory meeting on the BIPM Work Programme and associated budget
	–	Attendance and registration
Committee structure
		CIPM
		Consultative Committees of the CIPM
		Joint Committees of the BIPM and other international organizations
International equivalence of measurements: the CIPM MRA
	–	KCDB leaflet
	–	Approval process
	–	Historical development of the CIPM MRA
	–	Organizational structure of the CIPM MRA
	–	The essential points of the CIPM MRA
	–	Potential economic impact of the CIPM MRA
		Participating laboratories
		CIPM MRA documents
		CIPM and regional key comparisons
		KCDB
		Calibration and Measurement Capabilities of NMIs
		Use of the CIPM MRA logo
		JCRB
The International System of Units (SI)
	–	SI prefixes
	–	Base units
	–	FAQs: Frequently Asked Questions about the revision of the SI
		History of the SI
BIPM: Our work programme
		BIPM Staff
BIPM Capacity Building & Knowledge Transfer Programme
	–	2019 "Optimizing the CIPM MRA - the KCDB 2.0" course
	–	2019 EURAMET-BIPM Training Course on Organisation and Piloting of Intercomparisons in Ionizing Radiation
	–	2019 BIPM-GULFMET "CMCs and QMS Review"
	–	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)
		Practical realizations of the definitions of some important units
		Director's Reports on the Activity and Management of the BIPM
		Metrologia
		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
ZZZZ
	–	BIPM travelling standard used to study possible errors in radiotherapy doses
	–	BIPM travelling standard used to study possible errors in radiotherapy doses
	–	Sten's metre
	–	Test web styles
	–	Webcast of CCQM Workshop on Advances in Metrology in Chemistry and Biology, 10 April 2019: Starts at 9.10 am (UTC +2)
	–	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