Provides atomic mass, density, volume, group, heat of fusion, heat of vaporization, specific heat, shells, and various other physical properties for the different elements in the periodic table.
URL: http://www.chemicool.com in English [Translate]
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]
Isotec, the world' s leading commercial producer of enriched stable isotopes, offers products to virtually every stable isotope application.
URL: http://www.sigmaaldrich.com/isotec/ in English [Translate]
ESA manufactures high sensitivity detectors for HPLC based on electrochemical sensors. The Coulochem IIr and CoulArrayr detectors are
based on the company' s exclusive, patented flow-through coulometric electrode technology.
URL: http://www.esainc.com in English [Translate]
A web-based course providing an extensive introduction to the theory and practical aspects of the study of solid surfaces, including topics such as surface structure, molecular adsorption and experimental techniques of surface analysis.
URL: http://www.chem.qmul.ac.uk/surfaces/scc/ in English [Translate]