Mass Spectrometry Tools

This site provides access to chemical data products and updates from NIST. Currently AMDIS (Automated Mass Spectral Deconvolution and Identification System) is available as well as the NIST MS Search v.2.0 Upgrade. A demo version of the NIST 08 Library and the NIST MS Search Program v.2.0 is available from the NIST Standard Reference Data website.

Items Available

• AMDIS – computer program that extracts spectra for individual components in a GC/MS data file
• NIST MS Search Program – software updates, demo, documentation and support programs
• Mass Spectrum Interpreter – information and downloads for version 2 of this program
• NIST/EPA/NIH Mass Spectral Library – database, which is the product of a multiyear, comprehensive evaluation and expansion of the world's most widely used mass spectral reference library
• NIST GC RI Search Program and Database – Information about this new product.
• Mass Spectrum Digitizer Program – A tutorial on how to use the program (includes program download).
• Presentations and Publications – list of publications and presentations

Other Products and Services

• Chemical Reference Data Group – home page of the group responsible for this site
• NIST Chemistry WebBook – site with a diverse collection of data including electron ionization (EI) mass spectra
• NIST Peptide Mass Spectral Libraries – site with peptide mass spectra and related information

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Inquires concerning this site should be addressed to stephen.stein@nist.gov.