文献的图上也有这种峰,不光有二聚的,还有三聚四聚的。这种峰会影响定量吗?
Armstrong, M., Jonscher, K. & Reisdorph, N. A. Analysis of 25 underivatized amino acids in human plasma using ion-pairing reversed-phase liquid chromatography/time-of-flight mass spectrometry. Rapid Commun Mass Spectrom 21, 2717-2726, doi:10.1002/rcm.3124 (2007).