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. 2017 Jun 1;2(1):123–132. doi: 10.1089/can.2017.0019

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© Roberto Angelini et al. 2017; Published by Mary Ann Liebert, Inc.

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FIG. 2. — Comparative LC/MS analysis by high-resolution accurate mass spectrometer. Positive EIC chromatogram for the m/z 300.2897 Th (ppm dev <5) generated from a 2 μL injection of a 1 μM solution of PEA, 2 pmoles on column (trace a) and of the pipette extract (trace b). The two chromatograms show coeluting peaks for the interrogated m/z.