Athanasios I Moukas et al.
Journal of mass spectrometry : JMS, 49(11), 1096-1107 (2014-11-15)
This study presents the atmospheric pressure photoionization (APPI) of high-chlorinated (five or more chlorine atoms) polychlorinated biphenyls (PCBs) using toluene as dopant, after liquid chromatographic separation. Mass spectra of PCB 101, 118, 138, 153, 180, 199, 206 and 209 were