The CIAAW recommends changes to the standard atomic weights of gadolinium (Gd), lutetium (Lu), and zirconium (Zr) based on recent determinations and evaluations of their terrestrial isotopic abundances.
A new issue of Pure and Applied Chemistry is now available on De Gruyter Online. Please click on the following links to view the articles: Pure and Applied Chemistry Volume...
Following the reviews of atomic-weight determinations and other cognate data in 2015, 2017, 2019 and 2021, the IUPAC Commission on Isotopic Abundances and Atomic Weights (CIAAW) has released the “Standard...
A new issue of Pure and Applied Chemistry is now available on De Gruyter Online. Please click on the following links to view the articles: Pure and Applied Chemistry Volume...
Following the recent publication of the IUPAC Technical Report on the variation of lead isotopic composition and atomic weight in terrestrial materials [1], the IUPAC Commission on Isotopic Abundances and...
The IUPAC Commission on Isotopic Abundances and Atomic Weights (CIAAW) met under the chairmanship of Dr. Juris Meija (Canada), at the Federal Institute for Materials Research and Testing (bam.de), Berlin...
A new issue of Chemistry International is now available - SPECIAL International Year of the Periodic Table, including two tear-off pages with the last IUPAC Periodic Table of the Elements...
A symposium entitled Creating a Common Language for Chemistry: IUPAC’s Role – Past, Present, and Future, will be held during the 2019 spring National Meeting of the American Chemical Society...
