Since 1960, IUPAC has made available to chemists everywhere a large amount of important chemical information which it publishes in Pure and Applied Chemistry (ISSN 0033-4545).
URL: http://www.iupac.org/publications/pac/index.html in English [Translate]
The Materials Research Society is dedicated to goal-oriented basic and applied research on materials of technological importance. MRS emphasizes an interdisciplinary approach to materials science and engineering, inspiring cooperation among scientist
URL: http://www.mrs.org/ in English [Translate]
Resource providing varied information on common weights & measures: Mathematical Notation for Orders of Magnitude, Metric prefixes, Common U. S. and Metric equivalents.
[More results] URL: http://www.cchem.berkeley.edu/ChemResources/Weights-n-Measures/ in English [Translate]