Wiley MS 2005//NIST/EPA/NIH Mass Spectral Library 2005 (Upgrade) promises to be the most chemically diverse mass spectral database published to date. This update now offers: * New MS/MS data set * Expanded EI/MS data set * Retention Lock database * Spectral search software * Structure and Substructure Search * Spectrum search * Spectrum comparisonweiterlesen