– the intergovernmental organization through which Member States act together
     on matters related to measurement science and measurement standards.
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CCT Working Group for Humidity (CCT-WG-Hu)

Terms of reference

The terms of reference of the WG-Hu are to advise the CCT on matters relating to humidity, to pursue harmonization relevant to the field of humidity measurements, and to develop and maintain an effective liaison with the international humidity and moisture community.


  • draft a document on uncertainty in humidity;

  • operation of CCT-K6;

  • operation of CCT-K8;

  • strategic planning of ongoing and future key and supplementary comparisons in the field;

  • clarification of quantities, units, symbols and realizations relating to humidity measurement.


  • Dr Stephanie Bell  (NPL)


  • Dr Hisashi Abe (NMIJ/AIST)
  • Dr Robert Benyon (INTA)
  • Dr Rien Bosma (VSL)
  • Dr Byung Il Choi (KRISS)
  • Prof. Volker Ebert (PTB)
  • Dr Vito Fernicola (INRIM)
  • Dr Eric Georgin (LNE-CETIAT)
  • Dr Martti Heinonen (MIKES)
  • Dr Leonel Lira-Cortés (CENAM)
  • Dr Jeremy Lovell-Smith (MSL)
  • Dr Christopher Meyer (NIST)
  • Ms Regina Mnguni (NMISA)
  • Dr Seda Oguz Aytekin (UME)
  • Dr Mikhail Vinge (VNIIFTRI)
  • Dr Li Wang (NMC, A*STAR)
  • Prof. Hong Yi (NIM)
  • Co-opted member: Dr R. Feistel (International Association for the Properties of Water and Steam)

  CCT: Upcoming meetings
23–27 March 2020: 29th meeting of the CCT and related meetings

CCT summary
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