CIAAW members
The current list of CIAAW members is in effect for 2026-2027.
The University of Leoben (Austria)
(United Kingdom)
Federal Institute for Materials Research and Testing (Germany)
International Atomic
Energy Agency (Austria)
National Institute of Standards and Technology (USA)
National Institute of Metrology (China)
University of Groningen (The Netherlands)
National Research Council Canada (Canada)
Purdue University
(USA)
The University of Leoben
(Austria)
Tokyo Institute of Technology (Japan)
National Institute of Metrology (China)
United States Geological Survey (USA)
Chinese Academy of Geological Sciences (China)
The Commission chooses its own members according to the IUPAC Bylaws (Section 3.3) and the election results are formally approved by the IUPAC Bureau or Executive Committee. National Representatives are proposed to CIAAW by the IUPAC National Adhering Organizations and are subject to approval by CIAAW and by the IUPAC Bureau.
CIAAW
The 2025 Atomic Weights Commission biennial meeting (Tokyo, Japan) (front row, from left) Lukas Flierl, Tetsuya Yokoyama, Federica Camin, Johanna Irrgeher (Chair), Jun Wang (behind), Yoshio Takahashi, Masaharu Tanimizu, Shigekazu Yoneda, (second row, from left) Luis Fernando Mejia-Diaz, Manfred Gröning, Harro A.J. Meijer, Juris Meija, Philip J.H. Dunn (acting Secretary), Tongxiang Ren, Thomas Prohaska, Ryan Ickert, Thomas Walczyk
