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. Author manuscript; available in PMC: 2023 May 1.
Published in final edited form as: Environ Toxicol Chem. 2021 Nov 18;41(5):1117–1130. doi: 10.1002/etc.5196

Table 1.

Resolving Power for Various Mass Spectrometers

Instrument Type Resolving Power (FWHM)1
Fourier transform ion cyclotron resonance mass spectrometer (FT-ICR-MS) > 1,000,000
Orbitrap 100,000 – 1,000,000
High resolution time-of-flight (TOF) 50,000 – 100,000
Time-of-flight (TOF) 10,000
Quadrupole/ion trap 1,000 – 5,000
1

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