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Typical detection and characterization of PFAS compounds protocol surface water collected from suspected. Extracted ion chromatogram for (A) PFOA quantitation ion 368.7 m/z, confirmation ion 168.7 m/z, and retention time 8.08 min, (B) PFOS quantitation ion 79.9 m/z, confirmation ion 98.8 m/z and retention time 8.81 min.
