Skip to main content
. 2018 Nov 22;411(3):689–704. doi: 10.1007/s00216-018-1483-y

Fig. 4.

Fig. 4

Detection and identification of BPA sulphated in wastewater by UHPLC-QTOF-MS. XICs at m/z 307.0646 and 227.1096 (0.005-Da mass-window width) (A). B (top) Low-energy (full-scan analysis) and (bottom) high-energy (bbCID mode) spectra and structures of the metabolite and fragment ion observed