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     on matters related to measurement science and measurement standards.
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CCQM Working Group on Electrochemical Analysis (EAWG)

Chair:  Dr M. Máriássy, SMU


  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 pH, electrolytic conductivity measurements and coulometry;

  2. To assist in identifying and establishing inter‐laboratory work to improve the SI traceability of electrochemical measurement results.


  • Dr Michal Máriássy  (SMU)


  • Mr Abdulrahma Alaskar (SASO-NMCC)
  • Dr Majed Alharthi (SASO-NMCC)
  • Mr Toshiaki Asakai (NMIJ/AIST)
  • Dr Mounir Ben Achour (INRAP)
  • Dr Paulo Borges (INMETRO)
  • Dr Paul Brewer (NPL)
  • Dr Richard J.C. Brown (NPL)
  • Dr Lisa Deleebeeck (DFM)
  • Dr Simone Fajardo (LATU)
  • Dr Paola Fisicaro (LNE)
  • Dr Fabiano Gonzaga (INMETRO)
  • Dr Bernd Güttler (PTB)
  • Mrs Zuzana Hanková (SMU)
  • Dr Euijin Hwang (KRISS)
  • Ms Beáta Jakusovszky (BFKH)
  • Ms Hanen Klich (INRAP)
  • Prof. Dr Leonid Konopelko (VNIIM)
  • Dr Wladyslaw Kozlowski (GUM)
  • Mr Lokman Liv (UME)
  • Dr Liandi Ma (NIM)
  • Dr Michal Máriássy (SMU)
  • Ms Zsófia Nagyné Szilágyi (BFKH)
  • Dr Narine Oganyan (VNIIFTRI)
  • Dr Masaki Ohata (NMIJ/AIST)
  • Dr José Luis Ortiz-Aparicio (CENAM)
  • Dr Sergey Prokunin (VNIIFTRI)
  • Ms Raquel Quendera (IPQ)
  • Dr Matilda Rozikova (CMI)
  • Dr Francisco Segoviano-Regalado (CENAM)
  • Dr Steffen Seitz (PTB)
  • Dr Alena Sobina (UNIIM)
  • Dr Daniela Stoica (LNE)
  • Dr Vladimir Suvorov (VNIIM)
  • Dr Emrah Uysal (UME)
  • Dr Jason Waters (NIST)
  • Dr Michael Winchester (NIST)

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