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. 2024 Jul 18;15:6075. doi: 10.1038/s41467-024-50322-z

Fig. 5. Detection of spiked soil extracts using WPMPI stepped wave power scan mode.

Fig. 5

a WPMPI mass spectra of PFBS and PFOS-K at the step of 160 W (purple). b WPMPI mass spectra of PFOA at the step of 80 W (blue). c WPMPI mass spectra of cadmium at the step of 200 W (red).