Coordination and collaboration
International Bureau of Weights and Measures (BIPM)

Add to my library

R80 V3 Article

Coordination and collaboration


International Bureau of Weights and Measures (BIPM)

Author : Martin MILTON

Publication date: November 10, 2018 | Lire en français

Add to my library Add to my library

Logo Techniques de l'Ingenieur You do not have access to this resource.
Request your free trial access! Free trial

Already subscribed?

5. Coordination and collaboration

5.1 International equivalence of measurements

The reliability of the global measurement system is the result of international collaboration, and depends on the work carried out by each NMI to base its measurements and associated uncertainties on the SI, and to compare its realizations of SI units with those of other NMIs. To establish this equivalence, laboratories must regularly take part in measurement comparisons. In order to extend the practice of international comparisons, to substantiate their results with comprehensive documentation, and to provide objective evidence on which to base declarations of equivalence, the CIPM created a Mutual Recognition Arrangement, the CIPM MRA, in 1999.

The CIPM MRA is the structure enabling national metrology institutes...

You do not have access to this resource.
Logo Techniques de l'Ingenieur

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource. Click here to request your free trial access!

Already subscribed?


Article included in this offer

"Instrumentation and measurement methods"

( 52 articles )

Complete knowledge base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

View offer details

Dans les ressources documentaires

Mesures tachymétriques

Cet article est consacré aux équipements tachymétriques permettant des mesures directes de vitesses de ro...

Pressions usuelles dans les fluides - Instruments et principes de mesure

L’objectif de cet article est de présenter les instruments et les principes de mesure des pressions usuel...

Mesures locales de la vitesse d’un fluide

Cet article a pour objet de décrire les principaux instruments utilisés pour la mesure de vitesse d'un fl...

Tous les livres blancs
Article Redéfinir la seconde
18 September 2014
Redéfinir la seconde

L’utilisation d’une architecture fibrée améliore la définition de l’unité de temps, la seconde.

Toutes les actualités
Contact us