International Union of Pure and Applied Chemistry


is coùposed of chemical societies, national academies of science, industrial companies, research and development institutions, universities, laboratories and individuals from around the world representing most of the world’s chemistry research and industry.It is the world authority on chemical nomenclature and terminology, including the naming of new elements in the periodic table; on standardized methods for measurement; and on atomic weights, and many other critically-evaluated data

  • Abbreviation(s): IUPAC