International Journal of Analytical Chemistry / 2019 / Article / Fig 1

Research Article

Optimization of Resolving Power, Fragmentation, and Mass Calibration in an Orbitrap Spectrometer for Analysis of 24 Pesticide Metabolites in Urine

Figure 1

CID fragmentation of PBA (m/z = 169.06589). Variation of the fragment ion response (peak area) with the applied energy (eV). (1) Applying only ESI+; (2) using the polarity switching (ESI+, ESI- in the same injection). Acquisition conditions: R= 25,000 FWHM and external mass calibration.

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