Chair:  Dr Steffen Seitz (PTB) Remit: 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; To assist in identifying and establishing inter‐laboratory work to improve the SI traceability of electrochemical measurement results.

Chairperson:

• Dr Steffen Seitz  (PTB)

Vice-Chair:

• Dr Toshiaki Asakai  (NMIJ/AIST)

Contacts:

• Mr Abdulrahman Rashed Al Askar (SASO-NMCC)
• Dr Majed Al Harthy (SASO-NMCC)
• Dr Toshiaki Asakai (NMIJ/AIST)
• Dr Mounir Ben Achour (INRAP)
• Dr Paulo Borges (INMETRO)
• Prof. Paul Brewer (NPL)
• Dr Richard J.C. Brown (NPL)
• Dr Luis Alfredo Chavarro Medina (INM Colombia)
• Mr Ronald Orlando Cristancho Amaya (INM Colombia)
• Dr Lisa Deleebeeck (DFM)
• Dr Simone Fajardo (LATU)
• Ms Elizabeth Ferreira (LATU)
• Dr Paola Fisicaro (LNE)
• Mrs Patricia Alejandra Gatti (INTI)
• Dr Fabiano Gonzaga (INMETRO)
• Dr Bernd Güttler (PTB)
• Mrs Zuzana Hanková (SMU)
• Dr Euijin Hwang (KRISS)
• Ms Beáta Jakusovszky (BFKH)
• Dr Kyungmin Jo (KRISS)
• Ms Hanen Klich (INRAP)
• Prof. Dr Leonid Konopelko (VNIIM)
• Dr Wladyslaw Kozlowski (GUM)
• Dr Lokman Liv (UME)
• Dr Liandi Ma (NIM)
• Dr Michal Máriássy (SMU)
• Ms Zsófia Nagyné Szilágyi (BFKH)
• Ms N. Nuryatini (RCM-LIPI)
• Dr Narine Oganyan (VNIIFTRI)
• Dr Masaki Ohata (NMIJ/AIST)
• Dr José Luis Ortiz-Aparicio (CENAM)
• Dr Sergey Prokunin (VNIIFTRI)
• Prof. Maria Mabel Puelles (INTI)
• 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)
• Ms Dyah Styarini (RCM-LIPI)
• Dr Vladimir Suvorov (VNIIM)
• Ms Nongluck Tangpaisarnkul (NIMT)
• Dr Emrah Uysal (UME)
• Dr Jason Waters (NIST)
• Dr Michael Winchester (NIST)
• Dr Randa Yamani Nasr (NIS)

Designation of contact persons