Analysis of Specific Perfluorohexane Sulfonate Isomers by Liquid Chromatography-Tandem Mass Spectrometry: Method Development and Application in Source Apportionment

Figure 3

Mass spectra of chromatographic peak A3 (a) presented in Figure 1; Chromatographs of typical fragment ions of peak A3 (B and C), reflecting the compositions of two PFHxS isomers.

(a)

(b)

(c)