– the intergovernmental organization through which Member States act together
     on matters related to measurement science and measurement standards.
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CCEM Working Group on Electrical Methods to Monitor the Stability of the Kilogram (CCEM-WGKG)

The CCEM-WGKG (like the CCEM-WGSI) addresses the topic of the proposed redefinition of the SI, in which the electrical quantum effects play a central role.

Formal terms of reference not available.


  • Dr Ian A. Robinson  (NPL)


  • BIPM (Bureau International des Poids et Mesures)
  • LNE (Laboratoire National de Métrologie et d'Essais)
  • METAS (Federal Institute of Metrology METAS)
  • NIST (National Institute of Standards and Technology, United States Department of Commerce)
  • NMIJ/AIST (National Metrology Institute of Japan, AIST)
  • NPL (National Physical Laboratory)
  • PTB (Physikalisch-Technische Bundesanstalt)

  CCEM: Upcoming meetings
26–29 March 2019: 31st meeting of the CCEM and related meetings

CCEM summary
General information
Members of the CCEM
CCEM publications and bibliography
CCEM working groups
Classification of services in electricity and magnetism
Key comparisons
Photographs of the CCEM
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