– the intergovernmental organization through which Member States act together
     on matters related to measurement science and measurement standards.
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DG2: CCL Discussion Group on Thermal Expansion

The terms of reference of DG2 are:

  • to advise the CCL on matters relating to thermal expansion;

  • to produce a working document on the principal uncertainty components in measurements of thermal expansion; and

  • to harmonize the terms and definitions related to the field.


  • Dr Akiko Hirai  (NMIJ/AIST)


  • Dr Petr Balling (CMI)
  • Dr Alessandro Balsamo (INRIM)
  • Dr Theodore Doiron (NIST)
  • Prof. Dr Chu-Shik Kang (KRISS)
  • Mr Oelof Kruger (NMISA)
  • Dr Michael Matus (BEV)
  • Dr Mar Perez (CEM)
  • Dr Rene Schödel (PTB)
  • Dr Damla Sendogdu (UME)
  • Dr Siew Leng Tan (NMC, A*STAR)
  • Dr Luiz Vicente Tarelho (INMETRO)
  • Dr Rudolf Thalmann (METAS)
  • Dr Miguel Ramón Viliesid Alsonso (CENAM)
  • Dr Dirk Voigt (VSL)
  • Dr Shihua Wang (NMC, A*STAR)
  • Dr Naofumi Yamada (NMIJ/AIST)
  • Mr Xudong Zhang (NIM)

  CCL: Upcoming meetings
25–28 October 2021: 18th meeting of the CCL and related meetings

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