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NIST/EPA/NIH Mass Spectral Library Notice:  

After three years of extending and refining our libraries and searchsoftware, we are pleased to announce the new NIST14 NIST/EPA/NIH Mass Spectral Library, the NIST Tandem MS Library, and the NIST GC Methods and Retention Index Library. We've added 30,000 new compounds to the Mass Spectral Library and improve the user interface.

Created July 24, 2015, Updated August 25, 2016