– the intergovernmental organization through which Member States act together
     on matters related to measurement science and measurement standards.
Search facility:

| Site map | News | Contact us
CCQM Working Group on Surface Analysis (CCQM-SAWG)

Chair:  Dr W. Unger, BAM


  1. To carry out Key Comparisons, and where necessary pilot studies, to critically evaluate and benchmark NMI/DI claimed competences for measurement standards and capabilities for spatially resolved chemical surface analysis at the micro and nanoscale;

  2. To assist in identifying and establishing inter-laboratory work to improve the traceability of spatially resolved chemical surface analysis at the micro and nanoscale.


  • Dr Wolfgang Unger  (BAM)


  • Prof. Carlos Achete (INMETRO)
  • Dr Victoria Coleman (NMIA)
  • Dr Toshiyuki Fujimoto (NMIJ/AIST)
  • Mrs Patricia Alejandra Gatti (INTI)
  • Dr Ian Gilmore (NPL)
  • Dr Norma González-Rojano (CENAM)
  • Prof. Ahmet Ceyhan Gören (UME)
  • Dr Jan Herrmann (NMIA)
  • Dr Ansoon Kim (KRISS)
  • Dr Kyung Joong Kim (KRISS)
  • Prof. Ludger Koenders (PTB)
  • Dr Michael Krumrey (PTB)
  • Dr Akira Kurokawa (NMIJ/AIST)
  • Dr Froylán Martínez-Suárez (CENAM)
  • Dr Mabel Puelles (INTI)
  • Dr Andrea Mario Rossi (INRIM)
  • Dr Ali Enis Sadak (UME)
  • Dr Alexander Shard (NPL)
  • Dr Egor Sobina (UNIIM)
  • Dr Eric B. Steel (NIST)
  • Dr Wolfgang Unger (BAM)
  • Dr Hai Wang (NIM)

Designation of contact persons

  CCQM: Upcoming meetings
6–12 April 2019: 25th meeting of the CCQM and related meetings

CCQM summary
General information
CCQM members
CCQM publications and forms
CCQM pilot studies
CCQM strategy
CCQM workshops
CCQM working groups
Photographs of the CCQM
Key comparisons
Summary of CCQM Key Comparisons and Pilot Studies
Traceability exceptions
Open documents
CCQM documents
GAWG documents
KCWG documents
OAWG documents