Mass Spectrometry Terms:About

From Mass Spec Terms

This site was created in 2004 to support the IUPAC project Standard definitions of terms relating to mass spectrometry and was open for comment between 2004 and 2006. It now contains links to numerous mass spectrometry terminology definitions from the IUPAC Gold Book, Orange Book, 2013 Recommendations, and other sources. As of Sunday September 7, 2025, the site contains 2,240 entries.

Mass spectrometry terms

IUPAC Recommendations 2013 Index
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Other Terminology Resources

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