Exact mass

IUPAC RECOMMENDATIONS 2013
Exact mass
exact mass Calculated mass of an ion or molecule with specified isotopic composition. See also accurate mass.
Related Term(s):
Reference(s): S. Kim, R. P. Rodgers, A. G. Marshall. Int. J. Mass Spectrom. 251, 260 (2006).
From Definitions of Terms Relating to Mass Spectrometry (IUPAC Recommendations 2013); DOI: 10.1351/PAC-REC-06-04-06 © IUPAC 2013.
Index of Recommended Terms

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See also

• Accurate Mass

• Average Mass

• Atomic Mass Unit

• Nominal Mass