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. Author manuscript; available in PMC: 2023 May 17.
Published in final edited form as: Environ Sci Technol. 2021 Nov 4;56(10):6103–6112. doi: 10.1021/acs.est.1c03979

Figure 5.

Figure 5.

(A) GC-Orbitrap total ion chromatogram (TIC) comparisons of 1,2,2,2-Tetrafluoroethyl trifluoromethyl ether standard (top) and degradation product of PMPA in acetone in 5 days in black color and acetone blank in gray color (bottom); (B) mass spectra of 1,2,2,2-Tetrafluoroethyl trifluoromethyl ether standard (top) and degradation product of PMPA in acetone in 5 days (bottom); (C) mass spectra list of 1,2,2,2-Tetrafluoroethyl trifluoromethyl ether standard (top) and degradation product of PMPA in acetone in 5 days (bottom).