IUPAC

International Union of Pure and Applied Chemistry

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Last update: 25 November 2008

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Member

Prof. Thomas R. Walczyk

Company:	National University of Singapore
Department:	Department of Chemistry
Address:	3 Science Drive 3 South Kent Ridge 117543
Country:	Switzerland
Phone:	6516-7986
Fax:	6779-1691
Email:	walczyk@nus.edu.sg
	thomas.walczyk@ilw.agrl.ethz.ch

Body membership

Commission on Isotopic Abundance and Atomic Weights (Member)
Subcommittee on Isotopic Abundance Measurements (Member)

Task group membership

member: Project No. 2007-029-1-200: Evaluation of isotopic abundance variations in selected heavier elements
member: Project No. 2007-038-3-200: Development of an isotopic periodic table for the educational community
member: Project No. 2007-028-1-200: Evaluated published isotope ratio data (2007-2009)
member: Project No. 2007-031-1-200: Evaluated compilation of international reference materials for isotope abundance measurements
member: Project No. 2005-027-1-200: Evaluated published isotope ratio data (2005-2007)
member: Project No. 2003-033-1-200: Determination of atomic weights using new analytical techniques
member: Project No. 2003-031-2-200: Isotopic compositions of selected elements
member: Project No. 2002-049-2-200: A new comprehensive report on the isotopic compositions of the elements for global user communities
chairman: Project No. 2001-019-2-200: Guidelines for mass spectrometric isotope ratio measurements