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. 2021 Mar 23;413(11):3093–3105. doi: 10.1007/s00216-021-03248-0

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© The Author(s) 2021

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Fig. 2 — GC-SIM-MS chromatograms for the FAEE blank meconium sample (red line) and blank meconium sample spiked with analytes at concentrations corresponding to the lowest calibrator level (blue line). Only quantifier ions are shown