Skip to main content
. Author manuscript; available in PMC: 2022 Sep 1.
Published in final edited form as: J Am Soc Mass Spectrom. 2021 Aug 19;32(9):2425–2435. doi: 10.1021/jasms.1c00135

Figure 2.

Figure 2.

Flowchart that shows the processes of elevating the confidence levels of suspected features by examining MS/MS spectra (to Level 2) and comparison with analytical standards spectra (to Level 1) using MEHP (monoethylhexyl phthalate) as an example.